{"title":"Marine Starting Batteries","description":"\u003cstyle\u003e\n  .epoch-marine-starting-seo,\n  .epoch-marine-starting-seo * {\n    box-sizing: border-box;\n  }\n\n  .epoch-marine-starting-seo {\n    width: 100%;\n    color: #ffffff !important;\n    font-size: 16px;\n    line-height: 1.75;\n  }\n\n  .epoch-marine-starting-seo h2,\n  .epoch-marine-starting-seo h3,\n  .epoch-marine-starting-seo p,\n  .epoch-marine-starting-seo ul,\n  .epoch-marine-starting-seo li,\n  .epoch-marine-starting-seo strong,\n  .epoch-marine-starting-seo a,\n  .epoch-marine-starting-seo th,\n  .epoch-marine-starting-seo td,\n  .epoch-marine-starting-seo caption,\n  .epoch-marine-starting-seo figcaption {\n    color: #ffffff !important;\n  }\n\n  .epoch-marine-starting-seo h2 {\n    margin: 40px 0 16px;\n    font-size: 30px;\n    line-height: 1.25;\n  }\n\n  .epoch-marine-starting-seo h2:first-child {\n    margin-top: 0;\n  }\n\n  .epoch-marine-starting-seo h3 {\n    margin: 28px 0 12px;\n    font-size: 22px;\n    line-height: 1.35;\n  }\n\n  .epoch-marine-starting-seo p {\n    margin: 0 0 18px;\n  }\n\n  .epoch-marine-starting-seo ul {\n    margin: 0 0 24px;\n    padding-left: 24px;\n  }\n\n  .epoch-marine-starting-seo li {\n    margin-bottom: 12px;\n  }\n\n  .epoch-marine-starting-seo li::marker {\n    color: #ffffff !important;\n  }\n\n  .epoch-marine-starting-seo a {\n    text-decoration: underline;\n    text-underline-offset: 3px;\n  }\n\n  .epoch-marine-starting-seo a:hover,\n  .epoch-marine-starting-seo a:focus-visible {\n    opacity: 0.85;\n  }\n\n  .epoch-marine-starting-seo .epoch-marine-starting-compare {\n    margin: 24px 0 32px;\n    padding: 16px;\n    border: 1px solid rgba(255, 255, 255, 0.24);\n    border-radius: 12px;\n  }\n\n  .epoch-marine-starting-seo .epoch-marine-starting-table-scroll {\n    width: 100%;\n    overflow-x: auto;\n    -webkit-overflow-scrolling: touch;\n  }\n\n  .epoch-marine-starting-seo table {\n    width: 100%;\n    min-width: 680px;\n    border-collapse: collapse;\n    text-align: left;\n  }\n\n  .epoch-marine-starting-seo caption {\n    padding: 0 0 16px;\n    font-size: 20px;\n    font-weight: 700;\n    line-height: 1.35;\n    text-align: left;\n  }\n\n  .epoch-marine-starting-seo th,\n  .epoch-marine-starting-seo td {\n    padding: 13px 14px;\n    border: 1px solid rgba(255, 255, 255, 0.22);\n    vertical-align: top;\n    line-height: 1.55;\n  }\n\n  .epoch-marine-starting-seo th {\n    font-weight: 700;\n  }\n\n  .epoch-marine-starting-seo .epoch-marine-starting-compare figcaption {\n    margin-top: 12px;\n    font-size: 13px;\n    line-height: 1.55;\n    opacity: 0.86;\n  }\n\n  @media screen and (max-width: 749px) {\n    .epoch-marine-starting-seo {\n      font-size: 15px;\n      line-height: 1.7;\n    }\n\n    .epoch-marine-starting-seo h2 {\n      margin-top: 32px;\n      font-size: 25px;\n    }\n\n    .epoch-marine-starting-seo h3 {\n      margin-top: 24px;\n      font-size: 20px;\n    }\n\n    .epoch-marine-starting-seo .epoch-marine-starting-compare {\n      padding: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003csection class=\"epoch-marine-starting-seo\" aria-labelledby=\"epoch-marine-starting-intro\"\u003e\n  \u003ch2 id=\"epoch-marine-starting-intro\"\u003eMarine Starting Batteries\u003c\/h2\u003e\n  \u003cp\u003eWhether a boat is leaving the marina at dawn or restarting after an afternoon at anchor, its starting battery has a critical job: deliver a short, powerful burst to a compatible engine. The same compartment may also serve navigation displays, radios, pumps and lights. Heavy lead-acid batteries can use up limited space while offering less practical energy for those sustained loads. Epoch's dual-purpose LiFePO4 batteries pair cranking capability with deep-cycle storage, built-in protection and Bluetooth visibility.\u003c\/p\u003e\n  \u003cp\u003eThe \u003ca href=\"\/collections\/lithium-marine-batteries\/marine-starting-batteries\"\u003eEpoch Marine Starting Batteries collection\u003c\/a\u003e lists two 12V models: a compact 172Ah Essential and a higher-capacity 300Ah Pro. Both are specifically rated for starting and deep-cycle use, with 11-year limited warranties (3 years free replacement, then 40% off MSRP on a replacement battery through Year 11). They suit different battery trays and onboard energy budgets. A marine starting upgrade succeeds when the battery, engine, alternator, charger and connected loads are all compatible.\u003c\/p\u003e\n\n  \u003ch2\u003eCranking Power with More Useful Energy on Board\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHandle the starting burst:\u003c\/strong\u003e Both current models specify a 1,000A output pulse for five seconds. That is a short-duration battery rating; verify the engine manufacturer's battery-type, CCA or MCA, reserve and charging requirements before replacing a starter.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSupport compatible 12V loads:\u003c\/strong\u003e The 172Ah Essential stores 2.20kWh; the 300Ah Pro stores 3.84kWh. Their deep-cycle capacity can help run approved house electronics without needing a second battery in every installation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGet more routine use from installed energy:\u003c\/strong\u003e LiFePO4 can be cycled more deeply within its limits than many lead-acid banks are cycled for long service life, leaving more practical reserve for lights, pumps and displays.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReduce carried battery weight:\u003c\/strong\u003e The Group 31 Essential weighs 40 pounds and the Group 8D Pro weighs 81 pounds. Compare your existing battery and mounting hardware to estimate the actual savings.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLeave flooded-battery chores behind:\u003c\/strong\u003e No water top-ups or acid-level checks are needed. Secure mounting, cable, fuse and terminal inspections still belong in routine boat maintenance.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eThe advantage is a useful combination of starting output and stored energy in a defined footprint, not a promise of higher cranking amps than every lead-acid battery. A smaller skiff, pontoon or center console may gain compartment room or reduce interconnects. A boat making long offshore passages may still need physically separate starting and house banks or another approved restart strategy for redundancy.\u003c\/p\u003e\n\n  \u003ch2\u003eCompare Epoch's Marine Starting Options\u003c\/h2\u003e\n  \u003cp\u003eOnly batteries built and rated for engine cranking should be considered for that circuit. These two Epoch models provide both cranking and deep-cycle service, with different case sizes, ingress ratings and cold-weather features. Choose a physical format that mounts securely and an energy capacity that supports the real loads between charges.\u003c\/p\u003e\n  \u003cfigure class=\"epoch-marine-starting-compare\"\u003e\n    \u003cdiv class=\"epoch-marine-starting-table-scroll\"\u003e\n      \u003ctable\u003e\n        \u003ccaption\u003eTwo dual-purpose Epoch marine starting batteries\u003c\/caption\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth scope=\"col\"\u003eEpoch battery\u003c\/th\u003e\n            \u003cth scope=\"col\"\u003eStored energy and case\u003c\/th\u003e\n            \u003cth scope=\"col\"\u003eStarting, monitoring and protection\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003e\u003ca href=\"\/products\/12v-172ah-cranking-lithium-battery\"\u003e12V 172Ah Essential\u003c\/a\u003e\u003c\/th\u003e\n            \u003ctd\u003e2.20kWh; 40 lb; Group 31; IP65.\u003c\/td\u003e\n            \u003ctd\u003e1,000A for 5 seconds; 200A continuous; Bluetooth in the Epoch Li-Ion app; no internal heating.\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003cth scope=\"row\"\u003e\u003ca href=\"\/products\/12v-300ah-group-8d-lifepo4\"\u003e12V 300Ah Pro\u003c\/a\u003e\u003c\/th\u003e\n            \u003ctd\u003e3.84kWh; 81 lb; Group 8D; IP67.\u003c\/td\u003e\n            \u003ctd\u003e1,000A for 5 seconds or 800A for 10 seconds; 300A continuous; Bluetooth in the Epoch Pro app, heating and Victron communication.\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n    \u003cfigcaption\u003eThe 1,000A pulse is not a standardized 1,000 CCA\/MCA test result. Confirm the exact engine's approved battery type, starting and charging specifications, plus each battery's current manual and case fit.\u003c\/figcaption\u003e\n  \u003c\/figure\u003e\n  \u003cp\u003eA Group 31 tray may favor the 172Ah Essential; a larger Group 8D compartment and more house demand may favor the Pro. IP65 protects the Essential against dust and water jets but not submersion. The Pro's sealed IP67 case has stronger ingress protection, while exposed terminals and attached cables still require dry, secure, corrosion-conscious installation. Internal heating on the Pro supports cold charging when compatible charge power is available; the Essential has no heater.\u003c\/p\u003e\n\n  \u003ch2\u003eStarting and House Power for Different Boat Days\u003c\/h2\u003e\n  \u003ch3\u003eDay Boats, Skiffs and Center Consoles\u003c\/h3\u003e\n  \u003cp\u003eOn a skiff with a tight battery hatch, a compact starting battery may also support a chartplotter, VHF radio and essential pumps. On a center console, the outboard may sit off while electronics, lighting and audio draw for hours. If the engine manufacturer approves the battery and charging arrangement, the 172Ah Essential can combine those jobs in a Group 31-sized installation. Its Bluetooth data gives the operator another way to check reserve before moving to the next spot or returning to the dock.\u003c\/p\u003e\n  \u003cp\u003eCalculate the expected accessory energy use for the longest time the engine will be stopped. Leave ample reserve for another start, navigation and bilge-related equipment. If a shared battery cannot maintain that margin, use a separate house circuit with proper isolation and charging. A dual-purpose rating provides flexibility; it does not make a depleted battery a dependable starter.\u003c\/p\u003e\n\n  \u003ch3\u003ePontoons, Cruisers and Longer Stays at Anchor\u003c\/h3\u003e\n  \u003cp\u003eA pontoon anchored for the afternoon may run music, a cooler, lights and a pump before its engine starts again. A small cruiser can add refrigeration and more extensive electronics. The 300Ah Pro offers 3.84kWh and a 300A continuous output rating for appropriately designed 12V loads, with Bluetooth and optional Victron system integration. Its larger capacity may simplify a compatible starting-plus-house arrangement where the available Group 8D space and electrical plan support one battery.\u003c\/p\u003e\n  \u003cp\u003eLonger stays or critical onboard loads can make separate starting and house banks the better system choice. This maintains a protected restart reserve while the house battery cycles through the evening. For boats far from assistance, review redundancy, bilge power and charging behavior with a qualified marine installer before removing an existing backup battery.\u003c\/p\u003e\n\n  \u003ch2\u003eBluetooth Monitoring and Reliability at Sea\u003c\/h2\u003e\n  \u003cp\u003eBoth Epoch starting batteries offer local Bluetooth monitoring through their model-specific phone apps. State of charge, voltage, current and available temperature readings make it easier to see how much energy remains after hours away from shore power. Check readings before departure, after a long stop with electronics running and before the final engine start. Bluetooth needs a nearby compatible phone; it is not a substitute for a critical-load alarm or an independent reserve.\u003c\/p\u003e\n  \u003cp\u003eEach battery includes a BMS with protections for conditions such as overcurrent, excessive discharge, short circuits and unsuitable temperature. That supports reliable operation when the complete system is correctly sized. A BMS cutoff can still interrupt connected loads or prevent a start if limits are exceeded, so plan the reserve and protection around the engine and essential equipment. Keep terminals accessible and free of corrosion, and inspect restraints after rough-water travel.\u003c\/p\u003e\n  \u003cp\u003eThe Essential lists 4,000+ charge cycles, and the Pro lists 6,000+ under their published test conditions. Actual service life depends on charging, temperature and use. The Pro's heater helps when charging in freezing conditions with a compatible power source; confirm the unheated Essential's charging limits before cold-season use. Steadier LiFePO4 voltage and less flooded-battery maintenance are practical benefits, but they do not replace sound boat wiring.\u003c\/p\u003e\n\n  \u003ch2\u003eConvert a Lead-Acid Starting Circuit in Four Steps\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRead the engine specifications:\u003c\/strong\u003e Confirm approved battery chemistry and type, minimum CCA\/MCA or starting requirement, reserve capacity, alternator behavior and any maker-specific charging instructions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePlan the loads and reserve:\u003c\/strong\u003e Add up electronics, pumps and other 12V use between starts; decide if house loads should be isolated from the starting circuit.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCheck the whole installation:\u003c\/strong\u003e Measure Group 31 or Group 8D tray fit, hold-downs, lid clearance and terminal reach; select LiFePO4-compatible onboard charging and correctly rated cables, fuses and disconnects.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstall and commission:\u003c\/strong\u003e Recycle the old lead-acid unit, secure the lithium battery, protect connections and test shore charging, engine-fed charging, Bluetooth readings and repeated starts with normal loads.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eEngine-connected charging may need an approved regulation or separate current-limited charging path for auxiliary banks, depending on the alternator and the boat's design. Do not place an auxiliary DC-to-DC charger in the engine's high-current starting path. The 172Ah Essential is not approved for series wiring to make a higher-voltage bank. Follow Epoch's manual and the engine maker's guidance for the exact installation.\u003c\/p\u003e\n\n  \u003ch2\u003eChoose Marine Starting Power for Your Boat\u003c\/h2\u003e\n  \u003cp\u003eEpoch's dual-purpose marine starting batteries bring approved cranking capability, useful deep-cycle energy and Bluetooth visibility into two familiar marine case classes. The compact 172Ah Essential suits a correctly matched Group 31 starting circuit; the 300Ah Pro serves larger 12V energy plans with heating and advanced communication. The best solution is the one that leaves dependable starting reserve while fitting the engine, charging system and way the boat is used.\u003c\/p\u003e\n  \u003cp\u003eExplore \u003ca href=\"\/collections\/lithium-marine-batteries\/marine-starting-batteries\"\u003eEpoch Marine Starting Batteries\u003c\/a\u003e, or \u003ca href=\"\/support\"\u003econtact Epoch support\u003c\/a\u003e with your engine model, charger, battery-bay dimensions and expected house loads to narrow down a compatible choice.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"12v-300ah-group-8d-lifepo4","title":"12V 300Ah Cranking \u0026 Deep Cycle Lithium Battery (Dual Purpose) - Pro Series","description":"\n\u003cdiv style=\"font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; font-size:15px; line-height:1.6; color:#2D3748; text-transform:none; max-width:1100px; margin:0 auto;\"\u003e\n\n  \u003c!-- Hero --\u003e\n  \u003csection style=\"background:linear-gradient(135deg,#031725 0%,#06253D 62%,#02111F 100%); color:#FFFFFF; padding:34px 26px; border-radius:14px; margin-bottom:24px; border:1px solid rgba(46,145,229,0.35); box-shadow:0 14px 34px rgba(6,37,61,0.16);\"\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:24px; align-items:center;\"\u003e\n      \u003cdiv\u003e\n        \u003cp style=\"margin:0 0 10px 0; color:#7DC8FF; font-size:12px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase;\"\u003e\n          Marine cranking and deep-cycle lithium power\n        \u003c\/p\u003e\n        \u003ch1 style=\"margin:0; color:#FFFFFF; font-size:34px; line-height:1.15; font-weight:700; letter-spacing:-0.02em; text-transform:none;\"\u003e\n          Epoch 12V 300Ah Group 8D Marine Cranking \u0026amp; Deep Cycle Lithium Battery\n        \u003c\/h1\u003e\n        \u003cp style=\"margin:12px 0 0 0; color:#D9ECFF; font-size:16px; line-height:1.55; max-width:780px;\"\u003e\n          A dual purpose marine battery built to start compatible outboards and power your house loads from one high-capacity Group 8D marine lithium battery.\n        \u003c\/p\u003e\n        \u003cp style=\"margin:18px 0 0 0; color:#FFFFFF; max-width:900px;\"\u003e\n          The Epoch 12V 300Ah marine lithium battery is a true dual purpose marine battery engineered for boaters and RV owners who need both cranking power and deep-cycle runtime. With 1,000A peak cranking current for up to 5 seconds, 300Ah (3.84kWh nominal), an IP67 dust-tight enclosure rated for temporary immersion, Bluetooth monitoring in the Epoch Pro app, CAN Link ports, internal heating, and an 81 lb BCI Group 8D case, it can replace separate lead-acid starting and house batteries in compatible systems.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003caside style=\"background:rgba(255,255,255,0.07); border:1px solid rgba(46,145,229,0.45); border-radius:12px; padding:22px;\"\u003e\n        \u003cp style=\"margin:0; color:#FFFFFF; font-size:20px; line-height:1.35; font-weight:700;\"\u003e\n          One battery. Two jobs. Less weight.\n        \u003c\/p\u003e\n        \u003cdiv style=\"height:1px; background:rgba(125,200,255,0.45); margin:18px 0;\"\u003e\u003c\/div\u003e\n        \u003cp style=\"margin:0; color:#D9ECFF; font-size:13px; letter-spacing:0.08em; text-transform:uppercase;\"\u003e\n          Group 8D Pro Series lithium\n        \u003c\/p\u003e\n      \u003c\/aside\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Quick specs --\u003e\n  \u003csection style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(145px,1fr)); gap:12px; margin-bottom:28px;\"\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e300Ah\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eCapacity\u003c\/div\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e3.84kWh\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eStored energy\u003c\/div\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e1,000A\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003ePeak cranking\u003c\/div\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e300A\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eContinuous output\u003c\/div\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003eIP67\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eImmersion-rated\u003c\/div\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e81 lbs\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eWeight\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Trust band --\u003e\n  \u003csection style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-radius:14px; padding:22px; margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:0 0 12px 0; line-height:1.35;\"\u003e\n      Built to go further\n    \u003c\/h2\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(145px,1fr)); gap:10px;\"\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003e11-year limited warranty\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003e3 yrs free replacement\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003ePro Series\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003eHigh-output platform\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eBluetooth app\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003eReal-time monitoring\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eCAN networking\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003eLink in \/ Link out ports\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eIP67 rating\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003eDust-tight, temporary immersion\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003e6,000+ cycles\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003eLong service life\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Intro section --\u003e\n  \u003csection style=\"margin-bottom:30px;\"\u003e\n    \u003ch2 style=\"font-size:24px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 12px 0; line-height:1.25;\"\u003e\n      The Ultimate Dual-Purpose Powerhouse for Boats \u0026amp; RVs\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Start your engine, run your electronics, and simplify your 12V power system.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0 0 14px 0;\"\u003e\n      Standard lithium deep-cycle batteries are not designed for the intense surge demand of a starter motor. This Epoch Pro Series battery is different. Its high-output BMS is engineered for compatible cranking applications while still delivering a massive 300Ah of deep-cycle storage for house loads, marine accessories, RV systems, and off-grid power.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      Instead of maintaining one battery for starting and another bank for house loads, this single Group 8D marine lithium battery can simplify wiring, reduce maintenance, save weight, and provide the confidence needed for long days on the water.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Cranking and capacity --\u003e\n  \u003csection style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px; margin:30px 0; align-items:stretch;\"\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:14px; padding:22px; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003ch3 style=\"font-size:19px; font-weight:700; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n        High-Surge Engine Cranking\n      \u003c\/h3\u003e\n      \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n        Start compatible outboards with up to 1,000A peak output.\n      \u003c\/p\u003e\n      \u003cp style=\"margin:0;\"\u003e\n        The Epoch Pro Series BMS delivers 1,000A for up to 5 seconds and 800A for up to 10 seconds for engine cranking and short start-up surges (tested above 60% state of charge at 25°C). It is rated by peak current and duration rather than CCA, so check the engine maker's battery requirements. Epoch specifically calls out compatibility with Mercury 250 hp motors and other leading outboard brands when the complete electrical system is properly matched.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:14px; padding:22px; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003ch3 style=\"font-size:19px; font-weight:700; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n        300Ah Deep Cycle Capacity for House Loads\n      \u003c\/h3\u003e\n      \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n        Run electronics and accessories without constant voltage drop.\n      \u003c\/p\u003e\n      \u003cp style=\"margin:0;\"\u003e\n        Once the engine is off, 3.84kWh (nominal; plan runtime on about 3,072Wh) of LiFePO4 energy, within 300A continuous (150A recommended), can power multiple displays, sonar, radar, marine audio, pumps, livewells, lighting, refrigeration, and other onboard loads while maintaining the stable voltage curve lithium batteries are known for.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Weight and fit --\u003e\n  \u003csection style=\"margin:34px 0;\"\u003e\n    \u003ch2 style=\"font-size:24px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 12px 0; line-height:1.25;\"\u003e\n      Ditch the Dead Weight: A Lighter Group 8D Upgrade\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Replace heavy Group 8D lead-acid power with a lighter, smarter lithium platform.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px; align-items:start;\"\u003e\n      \u003cdiv style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-radius:12px; padding:20px;\"\u003e\n        \u003ch3 style=\"font-size:19px; font-weight:700; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n          Save about 49–79 lb\n        \u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003e\n          Traditional Group 8D lead-acid and AGM batteries often weigh around 130–160 lbs. The Epoch 12V 300Ah lithium battery weighs 81 lb (36.7 kg). It needs no watering or acid service; inspect it routinely.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-radius:12px; padding:20px;\"\u003e\n        \u003ch3 style=\"font-size:19px; font-weight:700; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n          Exact physical fitment\n        \u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003e\n          The Group 8D footprint measures 19.70 in L × 10.5 in W × 9.75 in H (500 × 267 × 248 mm). It is not a drop-in replacement for every lead-acid installation: always confirm your tray, cable clearance, terminal orientation, hold-downs, and lid clearance. Mount it upright; never on its side or upside down.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Marine tech --\u003e\n  \u003csection style=\"margin:34px 0;\"\u003e\n    \u003ch2 style=\"font-size:24px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 12px 0; line-height:1.25;\"\u003e\n      Rugged Marine Tech \u0026amp; Unmatched Protection\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Immersion-rated, heated, connected, and built for serious systems.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px;\"\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:14px; padding:22px;\"\u003e\n        \u003ch3 style=\"font-size:19px; font-weight:700; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003eIP67 Dust-Tight \u0026amp; Cold-Weather Heated\u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003eThe IP67-rated enclosure is dust-tight and protected against temporary immersion to 1 m for 30 minutes; it is not rated for submersion, water jets or pressure washing, so install it where standing water cannot collect (not in a bilge). With a charger connected in cold weather, the internal heater warms the battery to 10°C (50°F) before charging, so it charges down to -20°C (-4°F).\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:14px; padding:22px;\"\u003e\n        \u003ch3 style=\"font-size:19px; font-weight:700; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003eSmart App Monitoring \u0026amp; CAN Networking\u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003eThe free Epoch Pro app shows state of charge, voltage, current, temperature and status alerts, and installs firmware updates over the air. CAN Link in and Link out ports network a bank; for Victron systems or NMEA 2000 networks, Epoch offers the Pro Series communications box.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Applications --\u003e\n  \u003csection style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px; margin:30px 0; align-items:start;\"\u003e\n    \u003cdiv\u003e\n      \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:0 0 12px 0; line-height:1.35;\"\u003e\n        Compatible marine and RV applications\n      \u003c\/h2\u003e\n      \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n        Cranking, house power, RV, solar, and off-grid 12V power.\n      \u003c\/p\u003e\n      \u003cul style=\"list-style:none; padding:0; margin:0; display:grid; gap:8px;\"\u003e\n        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n      \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n      \u003cspan\u003e12V outboard starting battery applications where motor, alternator, wiring, and charging requirements match.\u003c\/span\u003e\n    \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n      \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n      \u003cspan\u003eDual purpose marine battery systems combining engine starting and house power.\u003c\/span\u003e\n    \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n      \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n      \u003cspan\u003eMercury 250 hp applications specifically called out by Epoch, plus other leading outboard brands when properly matched.\u003c\/span\u003e\n    \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n      \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n      \u003cspan\u003eMarine house battery replacement for electronics, fish finders, livewell pumps, bilge pumps, audio, refrigeration, and lighting.\u003c\/span\u003e\n    \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n      \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n      \u003cspan\u003eGroup 8D lead-acid replacements where the tray, hold-down, cable clearance, charging system and engine requirements are compatible.\u003c\/span\u003e\n    \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n      \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n      \u003cspan\u003eRVs, vans, overland rigs, and 12V house-power systems needing a 300Ah deep cycle lithium bank.\u003c\/span\u003e\n    \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n      \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n      \u003cspan\u003eSolar charge controller, inverter charger, alternator\/DC-to-DC, and off-grid 12V systems.\u003c\/span\u003e\n    \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n      \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n      \u003cspan\u003e12V parallel banks up to 16 batteries (4,800Ah, 61.44kWh).\u003c\/span\u003e\n    \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n      \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n      \u003cspan\u003eSeries systems up to 4 batteries for 24V, 36V, or 48V builds using matched batteries and Epoch guidance; with batteries in series, up to 4 strings in parallel (4S4P maximum).\u003c\/span\u003e\n    \u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003caside style=\"background:#FFF5F5; border:1px solid #FED7D7; border-left:5px solid #ED1B4A; border-radius:12px; padding:22px;\"\u003e\n      \u003ch3 style=\"margin:0 0 10px 0; color:#1A202C; font-size:16px; line-height:1.4; font-weight:700; text-transform:none;\"\u003e\n        Cranking compatibility note\n      \u003c\/h3\u003e\n      \u003cp style=\"margin:0;\"\u003e\n        This model is designed for compatible cranking and deep-cycle applications, but every installation should be verified. Confirm engine requirements, alternator behavior, charger settings, cable sizing, fuse protection, tray fitment, and terminal compatibility before replacing an existing starting battery.\n      \u003c\/p\u003e\n    \u003c\/aside\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Features --\u003e\n  \u003csection style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:24px 0 12px 0; line-height:1.35;\"\u003e\n      Battery features\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Pro Series lithium performance with cranking power, deep-cycle runtime, and smart communications.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:12px;\"\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003eDual-purpose marine battery\u003c\/strong\u003eDesigned for compatible outboard cranking and long-duration deep-cycle energy storage.\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003e1,000A peak discharge\u003c\/strong\u003eProvides up to 1,000A for 5 seconds and 800A for 10 seconds for high-surge starting loads.\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003e300Ah deep-cycle lithium capacity\u003c\/strong\u003eStores 3.84kWh for fish finders, livewells, pumps, lights, audio, refrigeration, and RV house loads.\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003e300A continuous BMS\u003c\/strong\u003eSupports high current charging and discharging for serious 12V power systems (150A recommended).\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003eIP67 enclosure\u003c\/strong\u003eDust-tight and protected against temporary immersion to 1 m for 30 minutes; not for submersion.\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003eIntegrated heating\u003c\/strong\u003eWith a charger connected, warms the battery to 10°C (50°F) before charging, down to -20°C (-4°F).\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003eBluetooth monitoring\u003c\/strong\u003eThe free Epoch Pro app for iOS and Android, with over-the-air firmware updates.\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003eCAN networking\u003c\/strong\u003eLink in \/ Link out ports; Victron and NMEA 2000 through the Pro Series communications box.\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003eGroup 8D footprint\u003c\/strong\u003eDesigned around a 19.70 in × 10.5 in × 9.75 in format for compatible Group 8D trays.\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003e81 lb lightweight upgrade\u003c\/strong\u003eCuts significant weight compared with many traditional 130–160 lb Group 8D lead-acid or AGM batteries.\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003eSeries and parallel expansion\u003c\/strong\u003eSupports up to 4 in series and up to 16 in parallel when installed to Epoch specifications (4S4P maximum).\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003e6,000+ cycle life\u003c\/strong\u003eRated at 0.2C, 80% DoD, to 80% of initial capacity at 25°C. No watering or acid service; inspect it routinely.\n    \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Accessories --\u003e\n  \u003csection style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-radius:14px; padding:22px; margin:0 0 32px 0;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:0 0 12px 0; line-height:1.35;\"\u003e\n      Compatible chargers and accessories\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Recommended add-ons for charging, monitoring, and advanced integration.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:10px;\"\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003eEpoch 12V 50A battery charger\u003c\/strong\u003eCompatible high-output charger for this Pro Series battery.\n    \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003ePro Series 5 in touchscreen display\u003c\/strong\u003eOptional display accessory for easier battery visibility.\n    \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003ePro Series communications box\u003c\/strong\u003eConnects the battery to Victron systems or NMEA 2000 networks.\n    \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600; margin-bottom:4px;\"\u003eLithium charging equipment\u003c\/strong\u003eUse compatible inverter chargers, converters, solar charge controllers, and DC-to-DC chargers programmed to Epoch settings.\n    \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Specs --\u003e\n  \u003csection style=\"margin-bottom:34px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:24px 0 12px 0; line-height:1.35;\"\u003e\n      Technical Specifications \u0026amp; Cranking Performance\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Cranking specs, deep-cycle capacity, dimensions, communication, and charging details.\n    \u003c\/p\u003e\n    \u003cdiv style=\"overflow-x:auto; border:1px solid #E2E8F0; border-radius:12px;\"\u003e\n      \u003ctable style=\"width:100%; min-width:720px; border-collapse:separate; border-spacing:0; font-size:15px;\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:13px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; border-bottom:1px solid #E2E8F0;\"\u003eGeneral\u003c\/th\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBrand\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eEpoch Batteries\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eModel \/ SKU\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eDP12300H\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eSeries\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003ePro Series\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBattery type\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eDual-purpose cranking and deep-cycle LiFePO4 battery\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBattery group size\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eBCI Group 8D footprint\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eChemistry\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eLiFePO4 \/ lithium iron phosphate\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCell configuration\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e4S3P\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBluetooth\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eYes — free Epoch Pro app (iOS and Android), over-the-air firmware updates\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCommunications\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eCAN (Link in \/ Link out ports); Victron and NMEA 2000 through the Pro Series communications box\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eInternal heating\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eYes — internal heating film; warms the battery to 10°C before charging (charger connected)\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCycle life\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e6,000+ cycles\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eWarranty\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e11-year limited warranty: free replacement in Years 1–3, then 40% off MSRP on a replacement battery in Years 4–11. Register within 90 days or keep your proof of purchase.\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:13px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; border-bottom:1px solid #E2E8F0;\"\u003eVoltage and capacity\u003c\/th\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eNominal voltage\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e12.8V\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eNominal capacity\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e300Ah\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eNominal energy\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e3.84kWh \/ 3840Wh\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eOperating voltage range\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e10.0V – 15.4V\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eMaximum charge voltage\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e15.4V listed maximum (not a charger target)\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eInternal resistance\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e\u0026lt;30mΩ\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:13px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; border-bottom:1px solid #E2E8F0;\"\u003eCurrent and cranking performance\u003c\/th\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eMax continuous discharge\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e300A\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eMax continuous charge current\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e300A (all sources combined)\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRecommended charge current\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e150A\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRecommended discharge current\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e150A\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCranking peak current\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e1,000A for up to 5 seconds; 800A for up to 10 seconds (cranking and start-up surges; tested above 60% SOC at 25°C)\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eShort-circuit protection\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e1200A \/ 500µs\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:13px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; border-bottom:1px solid #E2E8F0;\"\u003eSeries and parallel expansion\u003c\/th\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eSeries connections\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eMax 4 batteries in series, up to 48V\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eParallel connections\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eMax 16 batteries in parallel\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBank design note\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eUse matched batteries of the same model, age, capacity, and state of charge\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:13px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; border-bottom:1px solid #E2E8F0;\"\u003eTemperature\u003c\/th\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCharge temperature range\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e-20°C to 55°C \/ -4°F to 131°F, with heating\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eDischarge temperature range\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e-20°C to 60°C \/ -4°F to 140°F\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRecommended storage temperature\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e0°C to 35°C \/ 32°F to 95°F\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eLow-temperature charge protection\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eHeater warms the battery to 10°C before charging\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:13px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; border-bottom:1px solid #E2E8F0;\"\u003eDimensions and weight\u003c\/th\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eLength\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e19.7 in \/ 500 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eWidth\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e10.5 in \/ 267 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eHeight\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e9.75 in \/ 248 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eWeight\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e81 lbs \/ approx. 36.7 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:13px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; border-bottom:1px solid #E2E8F0;\"\u003eMechanical and protection\u003c\/th\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eEnclosure protection\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eIP67 (IEC 60529) — dust-tight, temporary immersion; not for submersion\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eTerminal type\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eM8 bolt\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eTerminal torque\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e8–10 N·m (71–89 in-lb)\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eOptional accessories\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003ePro Series 5 in touchscreen display and Pro Series communications box\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:13px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; border-bottom:1px solid #E2E8F0;\"\u003eRecommended charging settings\u003c\/th\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBulk \/ absorption voltage\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e14.2V recommended (14.2V – 14.6V range)\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eFloat voltage\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e13.8V recommended (13.4V – 13.8V range); float off preferred where the charger allows\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eEqualization\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eDisabled\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eTemperature compensation\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e0mV\/°C (disabled)\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRecommended charge rate\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eUp to 150A (50% of the battery or battery-bank capacity)\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBattery charge temperature range\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e-20°C to 55°C \/ -4°F to 131°F, with heating\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBattery discharge temperature range\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e-20°C to 60°C \/ -4°F to 140°F\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr\u003e\n        \u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:13px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; border-bottom:1px solid #E2E8F0;\"\u003eCompliance\u003c\/th\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCertifications\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eUL 1973 (certificate of compliance available), CE, RoHS; transport UN 38.3\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eEnclosure rating\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003eIP67 (IEC 60529)\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n        \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eWarranty\u003c\/td\u003e\n        \u003ctd style=\"vertical-align:top; padding:10px 14px; border-bottom:1px solid #E2E8F0; color:#2D3748;\"\u003e11-year limited warranty: free replacement in Years 1–3, then 40% off MSRP on a replacement battery in Years 4–11. Register within 90 days or keep your proof of purchase.\u003c\/td\u003e\n      \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- FAQ --\u003e\n  \u003csection style=\"margin-top:40px;\"\u003e\n    \u003cdiv style=\"text-align:center; margin-bottom:24px;\"\u003e\n      \u003cdiv style=\"display:inline-block; width:70px; height:2px; background:#2E91E5; vertical-align:middle; margin-right:16px;\"\u003e\u003c\/div\u003e\n      \u003cspan style=\"color:#2E91E5; text-transform:uppercase; letter-spacing:0.14em; font-size:12px; font-weight:700;\"\u003eFrequently asked questions\u003c\/span\u003e\n      \u003cdiv style=\"display:inline-block; width:70px; height:2px; background:#2E91E5; vertical-align:middle; margin-left:16px;\"\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003ch2 style=\"font-size:26px; font-weight:700; letter-spacing:-0.01em; color:#1A202C; margin:0 0 8px 0; line-height:1.2; text-align:center;\"\u003e\n      Epoch 12V 300Ah Dual Purpose Battery FAQs\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 26px 0; color:#2E91E5; font-weight:600; text-align:center;\"\u003e\n      Common questions about cranking, house loads, fitment, water protection, and Bluetooth monitoring.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:1fr; gap:12px;\"\u003e\n      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eCan I really use a 12V 300Ah lithium battery for both engine starting and deep-cycle use?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eYes. The Epoch 12V 300Ah Group 8D LiFePO4 battery is designed for both engine starting and deep-cycle power applications. It delivers up to 1,000A of peak discharge for 5 seconds and 800A for 10 seconds, providing the power needed to start compatible marine engines. Epoch specifically notes compatibility with Mercury 250 hp motors when the electrical system is properly matched. In addition to starting power, the battery provides 300Ah of capacity for electronics, trolling motors, lighting, and other onboard equipment. Always verify compatibility with your engine and charging system before installation.\u003c\/p\u003e\n    \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eDo I need separate starting and house batteries with a 12V 300Ah lithium battery?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eIn many compatible marine systems, no. A 12V 300Ah dual-purpose lithium battery combines engine-starting power and deep-cycle energy storage in a single unit. It can power fish finders, bilge pumps, lighting, marine audio, refrigeration, and other 12V accessories while still providing the cranking power needed to start compatible marine engines. Always verify compatibility with your electrical system before installation.\u003c\/p\u003e\n    \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eWill this fit in my current Group 8D marine battery tray?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eYes, this battery is designed around a Group 8D marine battery footprint. Epoch lists the dimensions as 19.70 in L × 10.5 in W × 9.75 in H (500 × 267 × 248 mm), and it must be mounted upright. If you currently run a Group 8D lead-acid or AGM battery, this lithium upgrade is intended to fit the same class of tray, but you should still verify tray dimensions, hold-downs, lid clearance, terminal access, and cable reach before ordering.\u003c\/p\u003e\n    \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eHow much weight will I save on my boat?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eThe Epoch 12V 300Ah Group 8D lithium battery weighs 81 lbs. Many traditional Group 8D lead-acid or AGM batteries weigh roughly 130 to 160 lbs, so it is about 49 to 79 lbs lighter. Less stern weight can help improve boat balance, hole shot, draft, and fuel efficiency depending on the vessel.\u003c\/p\u003e\n    \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eCan I wire these batteries together for even more power?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eYes. Epoch lists this Pro Series model as supporting up to 16 batteries in parallel for expanded 12V capacity and up to 4 batteries in series for 24V, 36V, or 48V systems. With batteries in series, up to 4 strings may be paralleled (4S4P maximum: 51.2V, 1,200Ah, 61.44kWh). Use matched batteries of the same model, age, capacity, and state of charge, check that their voltages are within 0.5V before connecting, and follow Epoch’s series\/parallel, communication, fusing, and charger guidance.\u003c\/p\u003e\n    \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eIs this battery safe to mount in a wet boat bilge?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eNo. Its IP67 enclosure is dust-tight and protected against temporary immersion to 1 m for 30 minutes, but the manual says not to install it where standing water can collect around the case or terminals, such as a bilge, and not to submerge or pressure-wash it. Mount it upright in a clean, dry, ventilated compartment, secured with its bracket, with a DC-rated main fuse close to the positive terminal.\u003c\/p\u003e\n    \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eIs there a way to see how much battery life I have left while on the water?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eYes. Bluetooth monitoring is built in, so you can use the free Epoch Pro app on an iOS or Android device to view battery information such as state of charge, voltage, current, temperature, and battery status. The Pro Series also supports over-the-air firmware updates through the app.\u003c\/p\u003e\n    \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eDoes this battery work with Victron systems?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eThrough the Pro Series communications box. The battery has CAN Link in and Link out ports for networking a bank; for Victron systems or NMEA 2000 networks, Epoch offers the Pro Series communications box. Contact Epoch for configuration support.\u003c\/p\u003e\n    \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eDoes it have cold-weather charging support?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eYes. It has internal heating. When a charger is connected in cold weather, the heater warms the battery to 10°C (50°F) and then switches to charging, so it charges down to -20°C (-4°F); leave the charger connected and allow up to 60 minutes. It discharges down to -20°C (-4°F).\u003c\/p\u003e\n    \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eWhat charger should I use?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eUse a lithium-compatible charger, inverter charger, converter, solar charge controller, or DC-to-DC charger programmed for LiFePO4 batteries. The Epoch 12V 50A Lithium Battery Charger is compatible. Epoch’s recommended settings are 14.2V bulk\/absorption (14.2V–14.6V range), 13.8V float (13.4V–13.8V range; float off is preferred where the charger allows), equalization disabled, temperature compensation disabled, and up to 150A charge current (300A maximum from all sources combined). 15.4V is a listed maximum, not a charger target. For alternator charging, use a DC-to-DC charger or lithium-ready regulation where the engine maker allows it.\u003c\/p\u003e\n    \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eWhat makes a 12V 300Ah lithium battery different from a standard deep-cycle battery?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eThis battery stores 3,840Wh (nominal; plan on about 3,072Wh) and is rated for 6,000+ cycles at 0.2C and 80% depth of discharge, to 80% of initial capacity at 25°C. It also handles engine cranking (1,000A for up to 5 seconds) and weighs 81 lb, against 130–160 lb for a lead-acid 8D.\u003c\/p\u003e\n    \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:10px; padding:18px;\"\u003e\n      \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eWhat applications are best for a 12V 300Ah lithium battery?\u003c\/summary\u003e\n      \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eThis dual-purpose battery is built for marine engine starting plus deep-cycle house power: electronics, sonar, pumps, refrigeration and lighting on dual-purpose boats, RV, van and overland 12V systems, 3,000W-class inverter systems within 300A, solar, off-grid, cabin and backup power, and 24V to 48V banks. At 500W it runs about 6.1 hours, and at 1,000W about 3.1 hours. Its large energy capacity supports extended runtimes for appliances, electronics, and essential equipment. The battery’s lightweight LiFePO4 design, long cycle life, and reliable performance make it a practical choice for demanding energy needs.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I really use a 12V 300Ah lithium battery for both engine starting and deep-cycle use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The Epoch 12V 300Ah Group 8D LiFePO4 battery is designed for both engine starting and deep-cycle power applications. It delivers up to 1,000A of peak discharge for 5 seconds and 800A for 10 seconds, providing the power needed to start compatible marine engines. Epoch specifically notes compatibility with Mercury 250 hp motors when the electrical system is properly matched. In addition to starting power, the battery provides 300Ah of capacity for electronics, trolling motors, lighting, and other onboard equipment. Always verify compatibility with your engine and charging system before installation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need separate starting and house batteries with a 12V 300Ah lithium battery?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"In many compatible marine systems, no. A 12V 300Ah dual-purpose lithium battery combines engine-starting power and deep-cycle energy storage in a single unit. It can power fish finders, bilge pumps, lighting, marine audio, refrigeration, and other 12V accessories while still providing the cranking power needed to start compatible marine engines. Always verify compatibility with your electrical system before installation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this fit in my current Group 8D marine battery tray?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, this battery is designed around a Group 8D marine battery footprint. Epoch lists the dimensions as 19.70 in L × 10.5 in W × 9.75 in H (500 × 267 × 248 mm), and it must be mounted upright. If you currently run a Group 8D lead-acid or AGM battery, this lithium upgrade is intended to fit the same class of tray, but you should still verify tray dimensions, hold-downs, lid clearance, terminal access, and cable reach before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How much weight will I save on my boat?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Epoch 12V 300Ah Group 8D lithium battery weighs 81 lbs. Many traditional Group 8D lead-acid or AGM batteries weigh roughly 130 to 160 lbs, so it is about 49 to 79 lbs lighter. Less stern weight can help improve boat balance, hole shot, draft, and fuel efficiency depending on the vessel.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I wire these batteries together for even more power?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Epoch lists this Pro Series model as supporting up to 16 batteries in parallel for expanded 12V capacity and up to 4 batteries in series for 24V, 36V, or 48V systems. With batteries in series, up to 4 strings may be paralleled (4S4P maximum: 51.2V, 1,200Ah, 61.44kWh). Use matched batteries of the same model, age, capacity, and state of charge, check that their voltages are within 0.5V before connecting, and follow Epoch’s series\/parallel, communication, fusing, and charger guidance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this battery safe to mount in a wet boat bilge?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. Its IP67 enclosure is dust-tight and protected against temporary immersion to 1 m for 30 minutes, but the manual says not to install it where standing water can collect around the case or terminals, such as a bilge, and not to submerge or pressure-wash it. Mount it upright in a clean, dry, ventilated compartment, secured with its bracket, with a DC-rated main fuse close to the positive terminal.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is there a way to see how much battery life I have left while on the water?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Bluetooth monitoring is built in, so you can use the free Epoch Pro app on an iOS or Android device to view battery information such as state of charge, voltage, current, temperature, and battery status. The Pro Series also supports over-the-air firmware updates through the app.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does this battery work with Victron systems?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Through the Pro Series communications box. The battery has CAN Link in and Link out ports for networking a bank; for Victron systems or NMEA 2000 networks, Epoch offers the Pro Series communications box. Contact Epoch for configuration support.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does it have cold-weather charging support?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. It has internal heating. When a charger is connected in cold weather, the heater warms the battery to 10°C (50°F) and then switches to charging, so it charges down to -20°C (-4°F); leave the charger connected and allow up to 60 minutes. It discharges down to -20°C (-4°F).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What charger should I use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Use a lithium-compatible charger, inverter charger, converter, solar charge controller, or DC-to-DC charger programmed for LiFePO4 batteries. The Epoch 12V 50A Lithium Battery Charger is compatible. Epoch’s recommended settings are 14.2V bulk\/absorption (14.2V–14.6V range), 13.8V float (13.4V–13.8V range; float off is preferred where the charger allows), equalization disabled, temperature compensation disabled, and up to 150A charge current (300A maximum from all sources combined). 15.4V is a listed maximum, not a charger target. For alternator charging, use a DC-to-DC charger or lithium-ready regulation where the engine maker allows it.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What makes a 12V 300Ah lithium battery different from a standard deep-cycle battery?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This battery stores 3,840Wh (nominal; plan on about 3,072Wh) and is rated for 6,000+ cycles at 0.2C and 80% depth of discharge, to 80% of initial capacity at 25°C. It also handles engine cranking (1,000A for up to 5 seconds) and weighs 81 lb, against 130–160 lb for a lead-acid 8D.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What applications are best for a 12V 300Ah lithium battery?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This dual-purpose battery is built for marine engine starting plus deep-cycle house power: electronics, sonar, pumps, refrigeration and lighting on dual-purpose boats, RV, van and overland 12V systems, 3,000W-class inverter systems within 300A, solar, off-grid, cabin and backup power, and 24V to 48V banks. At 500W it runs about 6.1 hours, and at 1,000W about 3.1 hours. Its large energy capacity supports extended runtimes for appliances, electronics, and essential equipment. The battery’s lightweight LiFePO4 design, long cycle life, and reliable performance make it a practical choice for demanding energy needs.\"\n      }\n    }\n  ]\n}\n  \u003c\/script\u003e\n\n\u003c\/div\u003e\n","brand":"Epoch Batteries","offers":[{"title":"Default Title","offer_id":41066469982254,"sku":"DP12300H","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/0484\/2798\/files\/epoch_battery_dp1300h_professional_reflection.png?v=1781960792"},{"product_id":"12v-172ah-cranking-lithium-battery","title":"12V 172Ah Cranking \u0026 Deep Cycle (Dual Purpose) LiFePO4 Battery","description":"\u003cdiv style=\"font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; font-size:15px; line-height:1.6; color:#2D3748; text-transform:none; max-width:1100px; margin:0 auto;\"\u003e\n\n  \u003c!-- HERO --\u003e\n  \u003csection style=\"background:linear-gradient(135deg,#031725 0%,#06253D 62%,#02111F 100%); color:#FFFFFF; padding:36px 26px; border-radius:14px; margin-bottom:24px; border:1px solid rgba(46,145,229,0.35); box-shadow:0 14px 34px rgba(6,37,61,0.16);\"\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:24px; align-items:center;\"\u003e\n      \u003cdiv\u003e\n        \u003cp style=\"margin:0 0 10px 0; color:#7DC8FF; font-size:12px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase;\"\u003e\n          Marine cranking · House power · Bluetooth · Group 31\n        \u003c\/p\u003e\n        \u003ch1 style=\"margin:0; color:#FFFFFF; font-size:34px; line-height:1.14; font-weight:700; letter-spacing:-0.02em; text-transform:none;\"\u003e\n          12V 172Ah Marine Cranking Lithium Battery | Epoch Dual Purpose\n        \u003c\/h1\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#D9ECFF; font-size:16px; line-height:1.55; max-width:820px;\"\u003e\n          Upgrade your boat with a 12V 172Ah marine cranking lithium battery that combines outboard starting power and deep-cycle house energy in one compact Group 31 LiFePO4 platform.\n        \u003c\/p\u003e\n        \u003cp style=\"margin:18px 0 0 0; color:#FFFFFF; max-width:880px;\"\u003e\n          The Epoch Dual Purpose LiFePO4 battery delivers 2.20kWh of marine lithium battery storage, a 1,000A 5-second cranking pulse, 200A continuous output, Bluetooth monitoring, IP65 dust-tight, water-jet-resistant protection, and a lightweight 40-lb design for anglers and boaters who want fewer batteries, less weight, and more confidence on the water.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003caside style=\"background:rgba(255,255,255,0.07); border:1px solid rgba(46,145,229,0.45); border-radius:12px; padding:22px;\"\u003e\n        \u003cp style=\"margin:0; color:#FFFFFF; font-size:20px; line-height:1.35; font-weight:700;\"\u003e\n          One battery for cranking power and all-day electronics.\n        \u003c\/p\u003e\n        \u003cdiv style=\"height:1px; background:rgba(125,200,255,0.45); margin:18px 0;\"\u003e\u003c\/div\u003e\n        \u003cp style=\"margin:0; color:#D9ECFF; font-size:13px; letter-spacing:0.08em; text-transform:uppercase;\"\u003e\n          Approx. 1,000 CCA · 2.20kWh · IP65 · 11-year limited warranty\n        \u003c\/p\u003e\n      \u003c\/aside\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- QUICK SPECS --\u003e\n  \u003csection style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(155px,1fr)); gap:12px; margin-bottom:28px;\"\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e172Ah\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eCapacity\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e2.20kWh\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eStored energy\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e1,000A\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003e5-sec cranking pulse\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e200A\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eContinuous output\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e40 lb\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eBattery weight\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003eIP65\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eMarine enclosure\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- TRUST BAND --\u003e\n  \u003csection style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-radius:14px; padding:22px; margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:0 0 12px 0; line-height:1.35;\"\u003e\n      Built to go further\n    \u003c\/h2\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:10px;\"\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eDual purpose design\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eCranking + deep-cycle power\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eApprox. 1,000 CCA\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eOutboard starting support\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eBluetooth monitoring\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eiOS and Android app visibility\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eIP65 protection\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eDust and water-jet resistance\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003e4,000+ cycles\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003eLong-cycle LiFePO4 chemistry\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n\u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003e11-year limited warranty\u003c\/strong\u003e\u003cspan style=\"color:#4A5568;\"\u003e3 yrs free replacement\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- CORE FEATURES --\u003e\n  \u003csection style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:22px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n      The Ultimate All-in-One Boat Battery: Core Features\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 18px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Replace separate starting and house batteries with one cranking-capable, deep-cycle Group 31 lithium battery.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(245px,1fr)); gap:14px;\"\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px;\"\u003e\n        \u003ch3 style=\"font-size:16px; font-weight:700; color:#1A202C; margin:0 0 8px 0; line-height:1.35;\"\u003eCranking power: approx. 1,000 CCA equivalent\u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003eA heavy-duty cranking BMS delivers 1,000A for up to 5 seconds, for engine cranking only, giving compatible outboard starting systems the burst current they need without using a separate lead-acid starting battery.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px;\"\u003e\n        \u003ch3 style=\"font-size:16px; font-weight:700; color:#1A202C; margin:0 0 8px 0; line-height:1.35;\"\u003eDeep-cycle house power with 200A continuous output\u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003eThis 2.20kWh marine lithium battery also supports long-running 12V loads including fish finders, livewell pumps, bilge pumps, lighting, radios, GPS units, stereos, and other onboard electronics.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px;\"\u003e\n        \u003ch3 style=\"font-size:16px; font-weight:700; color:#1A202C; margin:0 0 8px 0; line-height:1.35;\"\u003eDrop the dead weight at only 40 lbs\u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003eReplace heavy lead-acid starting and house batteries with one 40-lb Group 31 lithium battery to reduce boat weight, improve service access, and free up crowded battery compartments.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- MARINE DURABILITY --\u003e\n  \u003csection style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:22px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n      Built to Survive Demanding Marine Environments\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 18px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Group 31 fitment, IP65 protection, and Bluetooth visibility for boaters who need dependable power.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(245px,1fr)); gap:14px;\"\u003e\n      \u003cdiv style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:12px; padding:18px;\"\u003e\n        \u003ch3 style=\"font-size:16px; font-weight:700; color:#1A202C; margin:0 0 8px 0; line-height:1.35;\"\u003eBCI Group 31 footprint\u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003eThe compact case measures 12.91 in L × 6.22 in W × 8.46 in H (328 × 158 × 215 mm) on a BCI Group 31 footprint, for compatible marine trays, hatches, and center-console compartments. It is not a drop-in replacement for every lead-acid installation: check tray fit, terminal clearance, cable size, overcurrent protection, and the charger profile first.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:12px; padding:18px;\"\u003e\n        \u003ch3 style=\"font-size:16px; font-weight:700; color:#1A202C; margin:0 0 8px 0; line-height:1.35;\"\u003eIP65 dust-tight, water-jet resistant\u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003eThe IP65 enclosure is dust-tight and protects the internal cells and smart BMS against low-pressure water jets from any direction in marine battery hatches and boat compartments. It is not submersible: do not submerge or pressure-wash it, or install it where standing water can collect, such as a bilge.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:12px; padding:18px;\"\u003e\n        \u003ch3 style=\"font-size:16px; font-weight:700; color:#1A202C; margin:0 0 8px 0; line-height:1.35;\"\u003eBluetooth smart app monitoring\u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003eUse the Epoch Li-Ion app to check battery state of charge, voltage, current, temperature, and BMS status from your phone, so you can see how much power remains before you run back to the ramp.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- EXPANDABILITY --\u003e\n  \u003csection style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:22px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n      Expandability \u0026amp; 11-Year Reliability\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 18px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Build a larger 12V house bank without moving away from the cranking-capable dual-purpose platform.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(245px,1fr)); gap:14px;\"\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px;\"\u003e\n        \u003ch3 style=\"font-size:16px; font-weight:700; color:#1A202C; margin:0 0 8px 0; line-height:1.35;\"\u003eExpand your 12V house bank up to 4 in parallel\u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003eWire up to 4 matched batteries in parallel for a 12V 688Ah \/ 8.81kWh bank. Series wiring is not approved for this model unless Epoch provides written model-specific guidance.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px;\"\u003e\n        \u003ch3 style=\"font-size:16px; font-weight:700; color:#1A202C; margin:0 0 8px 0; line-height:1.35;\"\u003e4,000+ cycles and 11-year limited warranty\u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003eLiFePO4 chemistry provides long service life, stable voltage, fast charging capability, and maintenance-free operation backed by Epoch’s 11-year limited warranty (3 years of free replacement, then 40% off MSRP on a replacement battery through Year 11; register within 90 days or keep your proof of purchase).\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px;\"\u003e\n        \u003ch3 style=\"font-size:16px; font-weight:700; color:#1A202C; margin:0 0 8px 0; line-height:1.35;\"\u003eSmart BMS protection\u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003eThe built-in BMS helps protect against overcharge, over-discharge, over-current, short circuit, high temperature, low temperature, and low-temperature charging conditions.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- APPLICATIONS --\u003e\n  \u003csection style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px; margin:30px 0; align-items:start;\"\u003e\n    \u003cdiv\u003e\n      \u003ch2 style=\"font-size:22px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n        Built for Marine Anglers, Boaters \u0026amp; 12V Power Systems\n      \u003c\/h2\u003e\n      \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n        An all-in-one boat battery for cranking, electronics, and deep-cycle marine runtime.\n      \u003c\/p\u003e\n      \u003cul style=\"list-style:none; padding:0; margin:0; display:grid; gap:8px;\"\u003e\n        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n\u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\u003cspan\u003eMarine cranking and starting applications where the outboard requirements match.\u003c\/span\u003e\n\u003c\/li\u003e\n        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n\u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\u003cspan\u003eEpoch’s compatibility target is outboards up to 250 hp when the engine’s battery requirements, alternator output, wiring, and charging profile match.\u003c\/span\u003e\n\u003c\/li\u003e\n        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n\u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\u003cspan\u003eAll-in-one boat battery setups that combine starting power and house electronics.\u003c\/span\u003e\n\u003c\/li\u003e\n        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n\u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\u003cspan\u003eBass boats, fishing boats, pontoons, skiffs, flats boats, and center-console systems.\u003c\/span\u003e\n\u003c\/li\u003e\n        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n\u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\u003cspan\u003eFish finders, livewell pumps, bilge pumps, GPS, marine radios, lighting, and onboard electronics.\u003c\/span\u003e\n\u003c\/li\u003e\n        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n\u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\u003cspan\u003eGroup 31 AGM or lead-acid replacement projects where fitment and charging profile match.\u003c\/span\u003e\n\u003c\/li\u003e\n        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n\u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\u003cspan\u003e12V marine house banks up to 688Ah using matched batteries in parallel.\u003c\/span\u003e\n\u003c\/li\u003e\n        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n\u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\u003cspan\u003eRV, camper, van, and solar 12V deep-cycle systems where cranking capability is also useful.\u003c\/span\u003e\n\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003caside style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:12px; padding:22px;\"\u003e\n      \u003ch3 style=\"margin:0 0 10px 0; color:#1A202C; font-size:16px; line-height:1.4; font-weight:700; text-transform:none;\"\u003e\n        Marine cranking compatibility note\n      \u003c\/h3\u003e\n      \u003cp style=\"margin:0;\"\u003e\n        Always verify your outboard manufacturer’s required CCA, charging profile, alternator output, fuse sizing, cable sizing, and installation requirements before replacing a starting battery. Some alternator systems may require lithium-ready regulation or a DC-to-DC charger.\n      \u003c\/p\u003e\n    \u003c\/aside\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- SPECIFICATIONS --\u003e\n  \u003csection style=\"margin-bottom:34px;\"\u003e\n    \u003ch2 style=\"font-size:22px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n      Technical Specifications\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Clean reference specs for the Epoch 12V 172Ah Essential Series dual-purpose marine lithium battery.\n    \u003c\/p\u003e\n\n    \u003cdiv style=\"overflow-x:auto; border:1px solid #E2E8F0; border-radius:12px; background:#FFFFFF;\"\u003e\n      \u003ctable style=\"width:100%; border-collapse:collapse; min-width:720px; font-size:15px; color:#2D3748;\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase;\"\u003eGeneral\u003c\/th\u003e\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eEpoch Batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eModel \/ SKU\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e12172A-DP\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eEssential Series\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eBattery type\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eDual-purpose cranking and deep-cycle LiFePO4 battery\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eBattery group size\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eGroup 31\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eChemistry\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eLiFePO4 \/ lithium iron phosphate\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eCell type\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003ePrismatic LiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eCell configuration\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e4S1P\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eYes — Epoch Li-Ion app, iOS and Android\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eSelf-heating\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eCycle life\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e4,000+ cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e11-year limited warranty: free replacement in Years 1–3, then 40% off MSRP on a replacement battery in Years 4–11. Register within 90 days or keep your proof of purchase.\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase;\"\u003eVoltage and capacity\u003c\/th\u003e\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eNominal voltage\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eNominal capacity\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e172Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eStored energy\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e2.20kWh (2,202Wh, nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eOperating voltage range\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e10.0V – 14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eMaximum charge input\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e15.0V maximum input rating — not a charger target (charge at 14.2V – 14.6V)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase;\"\u003eCurrent ratings\u003c\/th\u003e\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eMax continuous discharge\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eMax continuous charge current\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e200A, all charging sources combined\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003ePeak discharge \/ cranking\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e1,000A for up to 5 seconds, cranking only\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eCranking capability\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eApprox. 1,000 CCA equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eSeries \/ parallel\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eParallel only, max. 4 matched batteries (4P: 688Ah, 8.81kWh at 12.8V); series wiring is not approved for this model\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase;\"\u003eTemperature\u003c\/th\u003e\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eCharge temperature range\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e-5°C to 55°C \/ 23°F to 131°F (battery rating); program chargers for 0°C to 55°C \/ 32°F to 131°F\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eDischarge temperature range\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e-20°C to 60°C \/ -4°F to 140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eRecommended storage temperature\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e0°C to 35°C \/ 32°F to 95°F\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eLow-temperature charge protection\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eYes; the BMS blocks charging when the battery is too cold (no internal heating)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase;\"\u003eDimensions and mechanical\u003c\/th\u003e\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eOverall dimensions\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e12.91 in L × 6.22 in W × 8.46 in H\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eMetric dimensions\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e328 × 158 × 215 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e40 lb \/ 18.14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eTerminal type\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eM8 female; torque 8–12 Nm (71–106 in-lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eCase material\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eABS and PC blend\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eFlame rating\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eUL94-V0\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eEnclosure protection\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eIP65 (IEC 60529): dust-tight, water-jet resistant; not submersible\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase;\"\u003eRecommended charging settings\u003c\/th\u003e\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eBulk \/ absorption voltage\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e14.2V – 14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eAbsorption end condition\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eEnd when current falls to C\/20 (about 8.6A) or after 15 minutes, whichever comes first\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eFloat voltage\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e13.4V – 13.8V, or disabled (preferred where the charger supports it)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eRe-bulk voltage\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e13.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eEqualization\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eDisabled\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eTemperature compensation\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e0 mV\/°C (disabled)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eRecommended charge current\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eUp to 86A (0.5C, 50% of capacity) for one battery; up to 50% of bank capacity for parallel banks\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eBMS high-voltage cutoff\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eSOC recalibration voltage\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003e14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase;\"\u003eBMS protection and compliance\u003c\/th\u003e\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eBMS\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eSmart BMS with built-in battery management\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eProtections\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eOvercharge, over-discharge, over-current, short circuit, high temperature, low temperature, and low-temperature charge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eCell certification\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eUL 1642 (cells)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eThermal runaway testing\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eUL 9540A (cells)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eBattery certification\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eIEC 62619:2022\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#F8FAFC;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eCompliance\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eCE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr style=\"background:#FFFFFF;\"\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; width:36%; font-weight:600; color:#1A202C;\"\u003eShipping classification\u003c\/td\u003e\n\u003ctd style=\"border-top:1px solid #E2E8F0; padding:11px 14px; color:#2D3748;\"\u003eUN 38.3, Class 9\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- IP65 SECTION --\u003e\n  \u003csection style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-radius:14px; padding:22px; margin:32px 0;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:0 0 12px 0; line-height:1.35;\"\u003e\n      IP65 marine protection\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Dust-tight. Water-jet resistant. Not submersible.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      The IP65-rated enclosure is dust-tight and protected against low-pressure water jets from any direction. It is suitable for many marine battery hatches and center-console installations, but it should not be submerged, pressure-washed, or installed where standing water can collect around the battery.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- WHY UPGRADE --\u003e\n  \u003csection style=\"background:linear-gradient(135deg,#031725 0%,#06253D 100%); color:#FFFFFF; border-radius:14px; padding:26px; margin:32px 0; border:1px solid rgba(46,145,229,0.35);\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#FFFFFF; margin:0 0 12px 0; line-height:1.35;\"\u003e\n      Why upgrade to Epoch dual-purpose lithium?\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#7DC8FF; font-weight:600;\"\u003e\n      Start the engine, run the electronics, and remove unnecessary lead-acid weight.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0; color:#FFFFFF;\"\u003e\n      This Epoch Dual Purpose LiFePO4 battery lets boaters consolidate cranking and deep-cycle power into a lighter, smarter, maintenance-free lithium platform. Compared with traditional lead-acid setups, it reduces watering, corrosion maintenance, wasted compartment space, and voltage sag under long accessory loads.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- FITMENT NOTE --\u003e\n  \u003csection style=\"margin-bottom:34px;\"\u003e\n    \u003ch2 style=\"font-size:22px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n      Fitment, Charging \u0026amp; Installation Note\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Verify your exact boat, charger, alternator, and electrical system before installation.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      Confirm Group 31 tray dimensions, lid clearance, hold-down method, terminal hardware, cable routing, fuse\/breaker ratings, charger programming, and outboard alternator compatibility before installation. Mount the battery upright, and place a DC-rated main fuse or breaker as close as practical to the positive terminal, sized for engine cranking current as well as house loads. Use LiFePO4-compatible charging settings and follow Epoch’s current manual, applicable marine codes, and qualified installer guidance for final wiring.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- FAQ SECTION --\u003e\n  \u003csection style=\"margin-top:40px;\"\u003e\n    \u003ch2 style=\"font-size:22px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 10px 0; line-height:1.3; text-align:center;\"\u003e\n      Frequently Asked Questions\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 24px 0; color:#2E91E5; font-weight:600; text-align:center;\"\u003e\n      Common questions about cranking, house power, fitment, charging, and marine lithium safety.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:1fr; gap:12px;\"\u003e\n      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px;\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eCan this lithium battery really start a gas outboard motor?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eYes. Unlike standard deep-cycle lithium batteries that may shut down under engine-starting loads, the Epoch 12V 172Ah Dual Purpose battery uses a cranking-capable BMS and is rated for 1,000A for up to 5 seconds, for engine cranking only; Epoch lists it as approx. 1,000 CCA equivalent, based on that 5-second rating. Epoch’s compatibility target is outboards up to 250 hp when the engine manufacturer’s battery requirements, alternator output, wiring, and charging profile match.\u003c\/p\u003e\n      \u003c\/details\u003e\n      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px;\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eCan I use this battery for both my outboard motor and my house electronics?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eYes. That is the purpose of this dual-purpose design. The battery can provide high-output cranking power for a compatible outboard while also delivering 172Ah \/ 2.20kWh of deep-cycle capacity for fish finders, GPS, livewell pumps, bilge pumps, lighting, stereos, radios, and other 12V marine electronics. Keep the accessory loads within the 200A continuous rating, and do not discharge the battery so deeply that there is not enough charge left to start the engine.\u003c\/p\u003e\n      \u003c\/details\u003e\n      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:10px; padding:18px;\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eWill this fit in my boat's current battery tray?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eThe Epoch 12V 172Ah Dual Purpose battery is built on a BCI Group 31 footprint and measures 12.91 in L x 6.22 in W x 8.46 in H (328 x 158 x 215 mm). It is not a drop-in replacement for every lead-acid installation, so always verify tray size, lid clearance, cable routing, terminal access, and hold-down hardware before installation, and leave clearance above the terminals for cable bend radius and terminal covers.\u003c\/p\u003e\n      \u003c\/details\u003e\n      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px;\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eCan I connect these batteries in series for a 24V or 36V trolling motor?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eNo. This model is not approved for series wiring. Series wiring increases voltage and may exceed the battery’s design limits, so it should not be wired in series to create 24V, 36V, or 48V systems unless Epoch provides written model-specific approval. It can be wired with up to 4 matched batteries in parallel for a larger 12V bank up to 688Ah (8.81kWh).\u003c\/p\u003e\n      \u003c\/details\u003e\n      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px;\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eCan I install the battery in a bilge or an open deck compartment?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eThe battery has an IP65 enclosure rating: it is dust-tight and protected against low-pressure water jets from any direction. It suits many marine battery hatches and center-console compartments, but it is not submersible: do not install it in a bilge or anywhere standing water can collect around the case or terminals, and do not submerge or pressure-wash it. Keep it out of prolonged direct sunlight and away from engine and exhaust heat.\u003c\/p\u003e\n      \u003c\/details\u003e\n      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:10px; padding:18px;\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eHow do I check the battery level while I'm on the water?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eThis battery includes Bluetooth monitoring through the free Epoch Li-Ion app for iOS and Android. From your phone, you can review state of charge, voltage, current flow, temperature, and BMS status and protection events while you are at the helm or rigging area.\u003c\/p\u003e\n      \u003c\/details\u003e\n      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px;\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eCan my outboard motor's alternator charge this lithium battery?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eThe battery can accept up to 200A of charge current, so confirm the alternator’s temperature, duty cycle, and output limits, and verify that your outboard alternator and charging system are compatible with LiFePO4 batteries. Some systems may require a lithium-ready regulator, a marine DC-to-DC charger, or manufacturer-specific guidance to protect the alternator and charge the battery correctly.\u003c\/p\u003e\n      \u003c\/details\u003e\n      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px;\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4;\"\u003eDoes this battery have built-in heating?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eNo. This specific 12V 172Ah Dual Purpose Essential Series model does not include internal self-heating. It does include low-temperature charge protection: the battery is rated to charge from 23°F to 131°F \/ -5°C to 55°C, but chargers should be programmed to charge only between 32°F and 131°F \/ 0°C and 55°C, and the BMS blocks charging when the battery is too cold. It can still discharge down to -4°F \/ -20°C.\u003c\/p\u003e\n      \u003c\/details\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can this lithium battery really start a gas outboard motor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Unlike standard deep-cycle lithium batteries that may shut down under engine-starting loads, the Epoch 12V 172Ah Dual Purpose battery uses a cranking-capable BMS and is rated for 1,000A for up to 5 seconds, for engine cranking only; Epoch lists it as approx. 1,000 CCA equivalent, based on that 5-second rating. Epoch’s compatibility target is outboards up to 250 hp when the engine manufacturer’s battery requirements, alternator output, wiring, and charging profile match.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this battery for both my outboard motor and my house electronics?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. That is the purpose of this dual-purpose design. The battery can provide high-output cranking power for a compatible outboard while also delivering 172Ah \/ 2.20kWh of deep-cycle capacity for fish finders, GPS, livewell pumps, bilge pumps, lighting, stereos, radios, and other 12V marine electronics. Keep the accessory loads within the 200A continuous rating, and do not discharge the battery so deeply that there is not enough charge left to start the engine.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this fit in my boat's current battery tray?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Epoch 12V 172Ah Dual Purpose battery is built on a BCI Group 31 footprint and measures 12.91 in L x 6.22 in W x 8.46 in H (328 x 158 x 215 mm). It is not a drop-in replacement for every lead-acid installation, so always verify tray size, lid clearance, cable routing, terminal access, and hold-down hardware before installation, and leave clearance above the terminals for cable bend radius and terminal covers.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I connect these batteries in series for a 24V or 36V trolling motor?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. This model is not approved for series wiring. Series wiring increases voltage and may exceed the battery’s design limits, so it should not be wired in series to create 24V, 36V, or 48V systems unless Epoch provides written model-specific approval. It can be wired with up to 4 matched batteries in parallel for a larger 12V bank up to 688Ah (8.81kWh).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I install the battery in a bilge or an open deck compartment?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The battery has an IP65 enclosure rating: it is dust-tight and protected against low-pressure water jets from any direction. It suits many marine battery hatches and center-console compartments, but it is not submersible: do not install it in a bilge or anywhere standing water can collect around the case or terminals, and do not submerge or pressure-wash it. Keep it out of prolonged direct sunlight and away from engine and exhaust heat.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I check the battery level while I'm on the water?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This battery includes Bluetooth monitoring through the free Epoch Li-Ion app for iOS and Android. From your phone, you can review state of charge, voltage, current flow, temperature, and BMS status and protection events while you are at the helm or rigging area.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can my outboard motor's alternator charge this lithium battery?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The battery can accept up to 200A of charge current, so confirm the alternator’s temperature, duty cycle, and output limits, and verify that your outboard alternator and charging system are compatible with LiFePO4 batteries. Some systems may require a lithium-ready regulator, a marine DC-to-DC charger, or manufacturer-specific guidance to protect the alternator and charge the battery correctly.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does this battery have built-in heating?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. This specific 12V 172Ah Dual Purpose Essential Series model does not include internal self-heating. It does include low-temperature charge protection: the battery is rated to charge from 23°F to 131°F \/ -5°C to 55°C, but chargers should be programmed to charge only between 32°F and 131°F \/ 0°C and 55°C, and the BMS blocks charging when the battery is too cold. It can still discharge down to -4°F \/ -20°C.\"\n      }\n    }\n  ]\n}\n  \u003c\/script\u003e\n\u003c\/div\u003e","brand":"Epoch Batteries","offers":[{"title":"Default Title","offer_id":42194931122222,"sku":"12172A-DP","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/0484\/2798\/files\/ChatGPT_Image_Sep_20_2026_04_06_19_AM.png?v=1789891597"}],"url":"https:\/\/epochbatteries.net\/collections\/marine-starting-batteries.oembed","provider":"Epoch Batteries","version":"1.0","type":"link"}