{"product_id":"dakota-dl-12v-640ah-dual-purpose-lifepo4-battery","title":"DAKOTA LITHIUM + 12V 640Ah Dual Purpose LiFePO4 Battery","description":"\u003ch2 data-start=\"173\" data-end=\"242\"\u003eDakota Lithium DL+ 12V 640Ah Dual-Purpose LiFePO₄ Battery\u003c\/h2\u003e\n\u003cp data-start=\"244\" data-end=\"722\"\u003eThe DL+ 12V 640Ah is Dakota Lithium’s most powerful dual-purpose battery, engineered to replace multiple lead-acid batteries with a single, smart, self-heating LiFePO₄ unit. Capable of delivering both deep-cycle storage and engine-starting current, it’s built for extreme off-grid, marine, and commercial vehicle applications. With over 8 kWh of energy, CAN-bus\/NMEA integration, and a cold-weather-ready design, it delivers long-lasting power in even the harshest environments.\u003c\/p\u003e\n\u003chr data-start=\"803\" data-end=\"806\"\u003e\n\u003ch3 data-start=\"808\" data-end=\"877\"\u003e Features\u003c\/h3\u003e\n\u003cp data-start=\"941\" data-end=\"1094\"\u003e\u003cstrong data-start=\"941\" data-end=\"967\"\u003eMassive 640Ah Capacity\u003c\/strong\u003e\u003cbr data-start=\"967\" data-end=\"970\"\u003eHolds over 8,000Wh of usable energy—perfect for running large off-grid systems, RV appliances, marine electronics, and more.\u003c\/p\u003e\n\u003cp data-start=\"1096\" data-end=\"1256\"\u003e\u003cstrong data-start=\"1096\" data-end=\"1126\"\u003eDual-Purpose Functionality\u003c\/strong\u003e\u003cbr data-start=\"1126\" data-end=\"1129\"\u003eDelivers high-discharge power for engine starts (1,000 CCA) and sustained output for running inverters, tools, and electronics.\u003c\/p\u003e\n\u003cp data-start=\"1258\" data-end=\"1424\"\u003e\u003cstrong data-start=\"1258\" data-end=\"1289\"\u003eBuilt-In Heating Technology\u003c\/strong\u003e\u003cbr data-start=\"1289\" data-end=\"1292\"\u003eSelf-heating system enables safe charging in freezing temperatures—automatically activates when needed for cold-weather reliability.\u003c\/p\u003e\n\u003cp data-start=\"1426\" data-end=\"1572\"\u003e\u003cstrong data-start=\"1426\" data-end=\"1452\"\u003eLiFePO₄ Cell Chemistry\u003c\/strong\u003e\u003cbr data-start=\"1452\" data-end=\"1455\"\u003eOffers superior safety, power density, and over \u003cstrong data-start=\"1503\" data-end=\"1519\"\u003e5,000 cycles\u003c\/strong\u003e at 80% depth of discharge for long-term performance.\u003c\/p\u003e\n\u003cp data-start=\"1574\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1574\" data-end=\"1604\"\u003eCAN-bus \u0026amp; NMEA Integration\u003c\/strong\u003e\u003cbr data-start=\"1604\" data-end=\"1607\"\u003eCommunicates directly with smart power systems, marine electronics, or industrial dashboards for real-time data and remote management.\u003c\/p\u003e\n\u003cp data-start=\"1743\" data-end=\"1906\"\u003e\u003cstrong data-start=\"1743\" data-end=\"1772\"\u003eRugged Waterproof Housing\u003c\/strong\u003e\u003cbr data-start=\"1772\" data-end=\"1775\"\u003eSealed marine-grade case protects internal components from water, salt, shock, and vibration—safe for wet installs and rough rides.\u003c\/p\u003e\n\u003cp data-start=\"1908\" data-end=\"2075\"\u003e\u003cstrong data-start=\"1908\" data-end=\"1952\"\u003eAdvanced Battery Management System (BMS)\u003c\/strong\u003e\u003cbr data-start=\"1952\" data-end=\"1955\"\u003eMonitors and protects against over-voltage, under-voltage, over-current, short circuit, overheating, and cell imbalance.\u003c\/p\u003e\n\u003chr data-start=\"2116\" data-end=\"2119\"\u003e\n\u003ch3 data-start=\"2121\" data-end=\"2194\"\u003e Applications\u003c\/h3\u003e\n\u003cul data-start=\"2196\" data-end=\"2664\"\u003e\n\u003cli data-start=\"2196\" data-end=\"2284\"\u003e\n\u003cp data-start=\"2198\" data-end=\"2284\"\u003e\u003cstrong data-start=\"2198\" data-end=\"2225\"\u003eOff-Grid Homes \u0026amp; Cabins\u003c\/strong\u003e: Perfect for whole-home power with inverter integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2285\" data-end=\"2384\"\u003e\n\u003cp data-start=\"2287\" data-end=\"2384\"\u003e\u003cstrong data-start=\"2287\" data-end=\"2304\"\u003eRVs \u0026amp; Campers\u003c\/strong\u003e: Easily supports air conditioning, fridges, cooking appliances, and lighting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2385\" data-end=\"2475\"\u003e\n\u003cp data-start=\"2387\" data-end=\"2475\"\u003e\u003cstrong data-start=\"2387\" data-end=\"2413\"\u003eBoats \u0026amp; Marine Vessels\u003c\/strong\u003e: Dual-purpose function supports both trolling and starting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2476\" data-end=\"2567\"\u003e\n\u003cp data-start=\"2478\" data-end=\"2567\"\u003e\u003cstrong data-start=\"2478\" data-end=\"2507\"\u003eWork Trucks \u0026amp; Food Trucks\u003c\/strong\u003e: Run high-draw appliances while retaining cranking power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2568\" data-end=\"2664\"\u003e\n\u003cp data-start=\"2570\" data-end=\"2664\"\u003e\u003cstrong data-start=\"2570\" data-end=\"2598\"\u003eEmergency Backup Systems\u003c\/strong\u003e: Provides uninterrupted power and automatic cold-start readiness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2666\" data-end=\"2669\"\u003e\n\u003ch3 data-start=\"2671\" data-end=\"2690\"\u003eWhat’s Included?\u003c\/h3\u003e\n\u003cul data-start=\"2692\" data-end=\"2885\"\u003e\n\u003cli data-start=\"2692\" data-end=\"2749\"\u003e\n\u003cp data-start=\"2694\" data-end=\"2749\"\u003eDL+ 12V 640Ah Dual Purpose LiFePO4 Battery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2936\" data-end=\"2939\"\u003e\n\u003ch3 data-start=\"2941\" data-end=\"2952\"\u003eWarranty\u003c\/h3\u003e\n\u003cul data-start=\"2954\" data-end=\"3200\"\u003e\n\u003cli data-start=\"2954\" data-end=\"2991\"\u003e\n\u003cp data-start=\"2956\" data-end=\"2991\"\u003e\u003cstrong data-start=\"2956\" data-end=\"2989\"\u003e11-Year Warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3252\" data-end=\"3255\"\u003e\n\u003ch3 data-start=\"3257\" data-end=\"3332\"\u003e Specifications\u003c\/h3\u003e\n\u003ctable data-start=\"235\" data-end=\"3198\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"235\" data-end=\"368\"\u003e\n\u003ctr data-start=\"235\" data-end=\"368\"\u003e\n\u003cth data-start=\"235\" data-end=\"269\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"237\" data-end=\"249\"\u003eCategory\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"269\" data-end=\"368\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"271\" data-end=\"282\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"505\" data-end=\"3198\"\u003e\n\u003ctr data-start=\"505\" data-end=\"638\"\u003e\n\u003ctd data-start=\"505\" data-end=\"539\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"507\" data-end=\"519\"\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"539\" data-end=\"638\"\u003eBest-in-Class 11-Year Manufacturer Defect Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"639\" data-end=\"773\"\u003e\n\u003ctd data-start=\"639\" data-end=\"673\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"641\" data-end=\"661\"\u003eStorage Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"673\" data-end=\"773\"\u003e640Ah – steady power output across entire capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"774\" data-end=\"908\"\u003e\n\u003ctd data-start=\"774\" data-end=\"808\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"776\" data-end=\"786\"\u003eEnergy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"808\" data-end=\"908\"\u003e7680Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"909\" data-end=\"1043\"\u003e\n\u003ctd data-start=\"909\" data-end=\"943\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"911\" data-end=\"922\"\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"943\" data-end=\"1043\"\u003e12.8V (supports series connection up to 48V systems)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1044\" data-end=\"1178\"\u003e\n\u003ctd data-start=\"1044\" data-end=\"1078\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1046\" data-end=\"1074\"\u003eCold Cranking Amps (CCA)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1078\" data-end=\"1178\"\u003e1000 CCA – suitable for most marine and large vehicle engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1179\" data-end=\"1313\"\u003e\n\u003ctd data-start=\"1179\" data-end=\"1213\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1181\" data-end=\"1206\"\u003eLifespan \/ Cycle Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1213\" data-end=\"1313\"\u003e5000 cycles at 80% capacity; 6000–7000 cycles to 50% (typical SLA ≈ 500 cycles)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1314\" data-end=\"1448\"\u003e\n\u003ctd data-start=\"1314\" data-end=\"1348\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1316\" data-end=\"1335\"\u003eDischarge Rates\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1348\" data-end=\"1448\"\u003e300A continuous, 600A (20 sec), 900A (5 sec CCA pulse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1449\" data-end=\"1583\"\u003e\n\u003ctd data-start=\"1449\" data-end=\"1483\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1451\" data-end=\"1472\"\u003eCharge Parameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1483\" data-end=\"1583\"\u003e100A standard, 300A max for 60 sec; 14.4V recommended, 14.6V max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1584\" data-end=\"1717\"\u003e\n\u003ctd data-start=\"1584\" data-end=\"1618\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1586\" data-end=\"1610\"\u003eEven-Heat Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1618\" data-end=\"1717\"\u003eEnables safe charging below 32°F \/ 0°C by warming cells internally\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1718\" data-end=\"1850\"\u003e\n\u003ctd data-start=\"1718\" data-end=\"1752\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1720\" data-end=\"1743\"\u003eRecommended Charger\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1752\" data-end=\"1850\"\u003e12V 50A LiFePO₄-compatible charger (SLA chargers only charge to ~80%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1851\" data-end=\"1984\"\u003e\n\u003ctd data-start=\"1851\" data-end=\"1885\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1853\" data-end=\"1878\"\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1885\" data-end=\"1984\"\u003e-20°F to 150°F (-29°C to 65°C); BMS high temp cutoff at 167°F (75°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1985\" data-end=\"2118\"\u003e\n\u003ctd data-start=\"1985\" data-end=\"2019\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1987\" data-end=\"2007\"\u003eSize (L × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2019\" data-end=\"2118\"\u003e27.00 × 8.07 × 10.43 in (686 × 205 × 265 mm) – height includes terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2119\" data-end=\"2253\"\u003e\n\u003ctd data-start=\"2119\" data-end=\"2153\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2121\" data-end=\"2131\"\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2153\" data-end=\"2253\"\u003e121 lbs (55 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2254\" data-end=\"2388\"\u003e\n\u003ctd data-start=\"2254\" data-end=\"2288\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2256\" data-end=\"2269\"\u003eTerminals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2288\" data-end=\"2388\" data-col-size=\"md\"\u003eM10 terminals with marine\/automotive-grade terminal covers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2389\" data-end=\"2523\"\u003e\n\u003ctd data-start=\"2389\" data-end=\"2423\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2391\" data-end=\"2420\"\u003eMarine Grade \/ Waterproof\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2423\" data-end=\"2523\" data-col-size=\"md\"\u003eIP65 water resistance (not submersible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2524\" data-end=\"2658\"\u003e\n\u003ctd data-start=\"2524\" data-end=\"2558\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2526\" data-end=\"2545\"\u003eSafety Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2558\" data-end=\"2658\" data-col-size=\"md\"\u003eBMS with cell balancing, low\/high voltage cutoffs, short circuit and temperature protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2659\" data-end=\"2793\"\u003e\n\u003ctd data-start=\"2659\" data-end=\"2693\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2661\" data-end=\"2679\"\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2693\" data-end=\"2793\" data-col-size=\"md\"\u003eUL1642 (cells), IEC62133, UN38.3 compliant; safe for air, ground, and marine transport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2794\" data-end=\"2928\"\u003e\n\u003ctd data-start=\"2794\" data-end=\"2828\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2796\" data-end=\"2817\"\u003eISO Certification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2828\" data-end=\"2928\"\u003eISO 9001:2015 – engineering, manufacturing \u0026amp; QC; select models produced in ISO 14001 facilities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2929\" data-end=\"3063\"\u003e\n\u003ctd data-start=\"2929\" data-end=\"2963\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2931\" data-end=\"2950\"\u003eCAN Bus Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2963\" data-end=\"3063\" data-col-size=\"md\"\u003e9-pin CAN communication port for integration with marine, off-grid, and automotive systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3064\" data-end=\"3198\"\u003e\n\u003ctd data-start=\"3064\" data-end=\"3098\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3066\" data-end=\"3093\"\u003eRemote Terminal Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3098\" data-end=\"3198\" data-col-size=\"md\"\u003eExternal data port enables remote on\/off control of charging and discharging functions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"4979\" data-end=\"5008\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"5010\" data-end=\"5186\"\u003e\u003cstrong data-start=\"5010\" data-end=\"5066\"\u003eCan this battery be used as a generator replacement?\u003c\/strong\u003e\u003cbr data-start=\"5066\" data-end=\"5069\"\u003eYes. It can easily support a full inverter-based power system for homes, boats, or mobile setups without a generator.\u003c\/p\u003e\n\u003cp data-start=\"5188\" data-end=\"5338\"\u003e\u003cstrong data-start=\"5188\" data-end=\"5225\"\u003eIs the built-in heater automatic?\u003c\/strong\u003e\u003cbr data-start=\"5225\" data-end=\"5228\"\u003eYes. The heater turns on below 32°F and allows the battery to safely accept a charge in freezing temperatures.\u003c\/p\u003e\n\u003cp data-start=\"5340\" data-end=\"5515\"\u003e\u003cstrong data-start=\"5340\" data-end=\"5408\"\u003eCan I use this battery for both house loads and engine starting?\u003c\/strong\u003e\u003cbr data-start=\"5408\" data-end=\"5411\"\u003eAbsolutely. It’s designed as a true dual-purpose battery with both deep-cycle and cranking capabilities.\u003c\/p\u003e\n\u003cp data-start=\"5517\" data-end=\"5726\"\u003e\u003cstrong data-start=\"5517\" data-end=\"5578\"\u003eDoes it work with solar charge controllers and inverters?\u003c\/strong\u003e\u003cbr data-start=\"5578\" data-end=\"5581\"\u003eYes. It’s compatible with most modern MPPT charge controllers and pure sine wave inverters, especially those supporting LiFePO₄ battery profiles.\u003c\/p\u003e","brand":"Dakota Lithium","offers":[{"title":"Default Title","offer_id":54835201212707,"sku":"PID12V640AHPLUS","price":4830.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2537\/9875\/files\/1_01a21c25-8585-49f8-89de-35a377efa4fc.png?v=1773462057","url":"https:\/\/www.offgridlux.com\/products\/dakota-dl-12v-640ah-dual-purpose-lifepo4-battery","provider":"OffGrid Lux","version":"1.0","type":"link"}