{"product_id":"12v-300ah-cranking-deep-cycle-lithium-battery-dual-purpose-pro-series","title":"12V 300Ah Cranking \u0026 Deep Cycle Lithium Battery (Dual Purpose) - Pro Series","description":"\u003cul class=\"list-disc pl-[20px] marker:text-[#959EAB]\"\u003e\n\u003cli class=\"mb-[2px] text-[14px] font-normal text-[#4A4A4A]\"\u003e12V 300Ah Group 8D Dual-Purpose LiFePO4 (3.84kWh): The ultimate marine and RV drop-in upgrade. Combines massive deep-cycle energy storage with heavy-duty engine cranking power, all inside a standard Group 8D physical footprint.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"mb-[2px] text-[14px] font-normal text-[#4A4A4A]\"\u003eTrue Cranking Power \u0026amp; High Output: Delivers an astonishing 1,000A peak discharge (for 5 seconds) and 800A (for 10 seconds) to reliably start marine engines, alongside a massive 300A maximum continuous charge\/discharge rate to effortlessly run heavy house loads and 3,000W+ inverters.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"mb-[2px] text-[14px] font-normal text-[#4A4A4A]\"\u003eSeamless Victron CANBUS Integration: Features native CAN communications for the entire string of batteries, allowing for plug-and-play integration, closed-loop charging, and advanced monitoring directly within the Victron ecosystem.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"mb-[2px] text-[14px] font-normal text-[#4A4A4A]\"\u003eIP67 Waterproof \u0026amp; Sub-Zero Heated: Encased in a fully sealed, submersible housing (up to 1 meter deep) with internal self-heating technology that ensures safe, reliable charging in freezing, sub-zero conditions.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"mb-[2px] text-[14px] font-normal text-[#4A4A4A]\"\u003eSmart Bluetooth with OTA Updates: Monitor real-time capacity, voltage, and battery health via the free Epoch iOS and Android apps, featuring built-in support for Over-The-Air (OTA) firmware updates to keep your battery's software optimized for years to come.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"mb-[2px] text-[14px] font-normal text-[#4A4A4A]\"\u003eMassive Scalability (Series \u0026amp; Parallel): Highly versatile architecture allows you to wire up to 4 batteries in series (for up to 48V systems) and up to 16 batteries in parallel to build an ultra-high-capacity energy bank.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"mb-[2px] text-[14px] font-normal text-[#4A4A4A]\"\u003eExpandable Tech Ecosystem: Built to adapt, with built-in readiness for upcoming Epoch accessories including an external touch-screen battery gauge and an advanced communications box for broader inverter and NMEA2k compatibility.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"mb-[2px] text-[14px] font-normal text-[#4A4A4A]\"\u003eAdvanced Smart BMS Protection: The integrated Battery Management System automatically guards against over-current, short circuits, and extreme high\/low temperatures to protect your investment.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"mb-[2px] text-[14px] font-normal text-[#4A4A4A]\"\u003e6,000+ Cycle Life \u0026amp; 11-Year Warranty: Exceptional, maintenance-free longevity boasting over 6,000 cycles (significantly higher than standard lithium), backed by an industry-leading 11-year manufacturer warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"flex flex-col gap-[20px]\"\u003e\n\u003ch2 class=\"text-[12px] text-[#909090] font-semibold uppercase flex gap-1 tracking-wide\"\u003eSpecifications:\u003c\/h2\u003e\n\u003cdiv class=\"text-[12px] text-[#909090] font-semibold uppercase flex gap-1 tracking-wide\"\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex flex-col gap-3\"\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eCell Configuration: \u003c\/span\u003e4S3P\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eChemistry: \u003c\/span\u003eLiFePO4\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex flex-col gap-[20px]\"\u003e\n\u003cdiv class=\"text-[12px] text-[#909090] font-semibold uppercase flex gap-1 tracking-wide\"\u003e\n\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 16 16\" height=\"16\" width=\"16\"\u003e\u003cpath fill=\"#C4C4C4\" d=\"M7.99995 0.800049C5.34898 0.800049 3.19995 2.94908 3.19995 5.60005C3.19995 7.0922 3.88153 8.42567 4.9481 9.30509C5.78993 9.99921 6.39995 10.7542 6.39995 11.5646V12.0803C6.39995 12.3568 6.58895 12.5975 6.85759 12.6631C7.22432 12.7527 7.60701 12.8 7.99995 12.8C8.39289 12.8 8.77558 12.7527 9.14231 12.6631C9.41095 12.5975 9.59995 12.3568 9.59995 12.0803V11.5646C9.59995 10.7542 10.21 9.99921 11.0518 9.30509C12.1184 8.42567 12.8 7.0922 12.8 5.60005C12.8 2.94908 10.6509 0.800049 7.99995 0.800049Z\"\u003e\u003c\/path\u003e\u003cpath fill=\"#C4C4C4\" d=\"M7.09019 13.9316C6.76259 13.8818 6.45664 14.107 6.40685 14.4346C6.35705 14.7622 6.58227 15.0682 6.90987 15.118C7.26572 15.1721 7.6298 15.2001 8.00003 15.2001C8.37027 15.2001 8.73435 15.1721 9.09019 15.118C9.4178 15.0682 9.64302 14.7622 9.59322 14.4346C9.54343 14.107 9.23748 13.8818 8.90987 13.9316C8.61351 13.9766 8.3097 14.0001 8.00003 14.0001C7.69037 14.0001 7.38656 13.9766 7.09019 13.9316Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex flex-col gap-3\"\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eAh Capacity: \u003c\/span\u003e300Ah\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eMax Continuous Discharge Amps: \u003c\/span\u003e300A\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eMax Charge Current Amps: \u003c\/span\u003e300A\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eMax Discharge Peak Current Amps: \u003c\/span\u003e1,000A @ 5s\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eSeries | Parallel: \u003c\/span\u003eMax (4) in Series, Max (16) in Parallel\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex flex-col gap-[20px]\"\u003e\n\u003cdiv class=\"text-[12px] text-[#909090] font-semibold uppercase flex gap-1 tracking-wide\"\u003e\n\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 16 16\" height=\"16\" width=\"16\"\u003e\u003cpath fill=\"#C4C4C4\" d=\"M9.58667 1.52579C9.64368 1.25973 9.51452 0.988619 9.27198 0.865269C9.02945 0.741919 8.73428 0.797219 8.55284 0.999998L1.75284 8.6C1.59506 8.77634 1.55566 9.02896 1.65224 9.24498C1.74883 9.461 1.96336 9.60007 2.19999 9.60007H7.45779L6.4133 14.4744C6.35629 14.7404 6.48546 15.0115 6.72799 15.1349C6.97052 15.2582 7.2657 15.2029 7.44713 15.0002L14.2471 7.40015C14.4049 7.22381 14.4443 6.97119 14.3477 6.75517C14.2511 6.53915 14.0366 6.40007 13.8 6.40007H8.54218L9.58667 1.52579Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex flex-col gap-3\"\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eVoltage: \u003c\/span\u003e12.8V\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eMax Charge Voltage: \u003c\/span\u003e15.4V\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eOperating Voltage Range: \u003c\/span\u003e10.0 - 15.4V\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex flex-col gap-[20px]\"\u003e\n\u003cdiv class=\"text-[12px] text-[#909090] font-semibold uppercase flex gap-1 tracking-wide\"\u003e\n\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 16 17\" height=\"17\" width=\"16\"\u003e\u003crect fill=\"#C4C4C4\" rx=\"2.13158\" height=\"12.7895\" width=\"4.26316\" x=\"5.89453\"\u003e\u003c\/rect\u003e\u003crect fill=\"#C4C4C4\" rx=\"4.02632\" height=\"8.05263\" width=\"8.05263\" y=\"8.94727\" x=\"4\"\u003e\u003c\/rect\u003e\u003c\/svg\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex flex-col gap-3\"\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eCharge Temp Range: \u003c\/span\u003e-20°C (-4°F) \/ 55°C (131°F) (with heating)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eDischarge Temp Range: \u003c\/span\u003e-20°C (-4°F) \/ 60°C (140°F)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eStorage Temp: \u003c\/span\u003e0°C (32°F) \/ 35°C (95°F)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"flex gap-1\"\u003eWeight \u0026amp; Dimensions:\u003c\/h2\u003e\n\u003cp class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eWeight: \u003c\/span\u003e81 lbs\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\n\u003cdiv class=\"flex flex-col gap-[20px]\"\u003e\n\u003cspan class=\"text-[12px] text-[#909090] font-semibold uppercase flex gap-1 tracking-wide\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M6.3203 2.75739L7.75487 1.95044C7.90708 1.86483 8.09292 1.86483 8.24513 1.95044L9.6797 2.75739M11.7135 3.9014L13.2451 4.76294C13.4026 4.8515 13.5 5.01809 13.5 5.19873V6.83339M13.5 9.16672V10.8014C13.5 10.982 13.4026 11.1486 13.2451 11.2372L11.7135 12.0987M9.67971 13.2427L8.24513 14.0497C8.09292 14.1353 7.90708 14.1353 7.75487 14.0497L6.32029 13.2427M4.28649 12.0987L2.75487 11.2372C2.59743 11.1486 2.5 10.982 2.5 10.8014V9.16672M2.5 6.83339V5.19873C2.5 5.01809 2.59743 4.8515 2.75487 4.76294L4.2865 3.9014M7.99999 9.50006V8.00006M7.99999 8.00006L9.29903 7.25006M7.99999 8.00006L6.70095 7.25006M8 2.14589V4.16672M8 11.8021V13.8542M4.56583 9.9011L2.75604 10.946M2.75604 5.05413L4.53877 6.08339M13.244 5.05413L11.4612 6.08339M11.4342 9.9011L13.244 10.946\" stroke=\"#C4C4C4\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003eDimensions\u003c\/span\u003e\n\u003cdiv class=\"flex flex-col gap-3\"\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eLength: \u003c\/span\u003e19.70 (inches)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex flex-col gap-3\"\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eWidth: \u003c\/span\u003e10.5 (inches)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex flex-col gap-3\"\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\u003cspan\u003e\u003cspan class=\"font-medium\"\u003eHeight: \u003c\/span\u003e9.75 (inches)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"flex gap-1\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"flex gap-1\"\u003eAdditional Information:\u003c\/h2\u003e\n\u003cdiv class=\"\"\u003eMagnuson-Moss Warranty Act: A vehicle manufacturer cannot legally void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)). Epoch Batteries have proprietary software embedded in the Battery Management Systems that make them 100% compatible with Mercury 250 hp motors and other leading brands.\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"\"\u003eCertifications:\u003c\/div\u003e\n\u003cdiv class=\"\"\u003eUL1973, RoHS, CE\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 class=\"flex gap-1\"\u003e\n\u003cspan\u003eRecommended charging settings:\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv\u003eTo properly charge your Epoch Batteries, you will want to verify that any charging component in your system is capable of being programmed for the following specifications. Charging components can include, but are not limited to converters, inverter chargers, solar charge controllers, DC to DC chargers, etc.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eBulk\/Absorption: 14.2V – 14.6V\u003c\/div\u003e\n\u003cdiv\u003eAbsorption Time: Two batteries in parallel connections require 30 minutes 200Ah\u003c\/div\u003e\n\u003cdiv\u003eFloat: 13.4V – 13.8V\u003c\/div\u003e\n\u003cdiv\u003eEqualization: 14.4V\/ Disabled\u003c\/div\u003e\n\u003cdiv\u003eTemperature Compensation: 0\/Disabled\u003c\/div\u003e\n\u003cdiv\u003eCharge Rate: 50% of the battery or battery bank capacity\u003c\/div\u003e\n\u003cdiv\u003eBattery Charge Temperature Range: 32°F (0°C) to 131°F (55°C)\u003c\/div\u003e\n\u003cdiv\u003eBattery Discharge Temperature Range: -4°F (-20°C) to 140°F (60°C)\u003c\/div\u003e\n\u003cdiv\u003eCell Charge Temperature: 32°F (0°C) to 131°F (55°C)\u003c\/div\u003e\n\u003cdiv\u003eCell Discharge Temperature: -4°F (-20°C) to 140°F (60°C)\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eNOTE: Not all chargers are capable of multistage charging. If yours is not, you will want to verify it can be programmed for the Bulk\/Absorption voltage and have the other items mentioned disabled if applicable. Consult your charger's manual or the manufacturer.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Epoch Batteries","offers":[{"title":"Default Title","offer_id":48937564373211,"sku":null,"price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/0689\/9163\/files\/epoch_battery_dp1300h_professional_reflection.webp?v=1783078711","url":"https:\/\/s3techsupply.com\/products\/12v-300ah-cranking-deep-cycle-lithium-battery-dual-purpose-pro-series","provider":"S3Tech Supply","version":"1.0","type":"link"}