{"product_id":"epoch-12v-300ah-lifepo4-battery-dual-purpose-cranking-deep-cycle-pro-series","title":"Epoch 12V 300Ah LiFePO4 Battery – Dual Purpose, Cranking, Deep Cycle (Pro Series)","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp data-start=\"205\" data-end=\"414\"\u003e\u003cstrong\u003eThe Epoch 12V 300Ah Pro Series LiFePO4 Battery\u003c\/strong\u003e is a high-performance lithium solution engineered for marine, RV, and off-grid systems that demand both deep cycle energy and reliable engine starting capability.\u003c\/p\u003e\n\u003cp data-start=\"416\" data-end=\"748\"\u003eDesigned as a true dual-purpose battery, it delivers powerful cranking output alongside sustained energy storage. With integrated Bluetooth monitoring, internal heating, and Victron communication compatibility, it seamlessly integrates into advanced electrical systems while maintaining dependable performance in harsh environments.\u003c\/p\u003e\n\u003cp data-start=\"750\" data-end=\"1041\"\u003eWith 300Ah of capacity and 3840Wh of energy, this battery is built for demanding applications including marine vessels, off-grid systems, and high-output power setups. Its high discharge capability and expandable configuration make it ideal for both energy storage and engine starting needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMarine and offshore vessels (dual-purpose systems)\u003c\/li\u003e\n\u003cli\u003eEngine starting with deep cycle power\u003c\/li\u003e\n\u003cli\u003eHigh-performance RV and van builds\u003c\/li\u003e\n\u003cli\u003eOff-grid systems requiring high discharge output\u003c\/li\u003e\n\u003cli\u003eAdvanced Victron-integrated power systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVictron System Integration Explained\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/mJytyA7iWHQ\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Purpose Power System\u003c\/strong\u003e\u003cbr\u003eDesigned for both engine starting and deep cycle applications, delivering reliable cranking power and sustained energy output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Cranking Performance\u003c\/strong\u003e\u003cbr\u003eProvides up to 1,000A peak discharge at 5 seconds and 800A at 10 seconds for demanding engine starts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Continuous Output\u003c\/strong\u003e\u003cbr\u003eSupports up to 300A continuous charge and discharge for high-load applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVictron Communication Integration\u003c\/strong\u003e\u003cbr\u003eCANBUS communication allows seamless integration with Victron systems and advanced energy setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Monitoring\u003c\/strong\u003e\u003cbr\u003eMonitor battery status, voltage, and performance through iOS and Android apps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Heating System\u003c\/strong\u003e\u003cbr\u003eAllows safe charging in cold environments, improving performance in sub-zero conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Battery Management System (BMS)\u003c\/strong\u003e\u003cbr\u003eProtects against overcharge, over-discharge, short circuit, and temperature extremes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67 Waterproof Construction\u003c\/strong\u003e\u003cbr\u003eFully sealed enclosure protects against water, dust, and harsh environmental conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable Power System\u003c\/strong\u003e\u003cbr\u003eSupports up to 4 batteries in series and up to 16 in parallel for large-scale systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Cycle Life\u003c\/strong\u003e\u003cbr\u003eDelivers 6,000+ cycles for long-term durability and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/drive.google.com\/file\/d\/1GK74RBApp-MLUyM6hE5F65TNPLdZtlZ7\/view?usp=sharing\" target=\"_blank\"\u003e\u003cstrong\u003eOfficial Specification Sheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener\" href=\"https:\/\/drive.google.com\/file\/d\/13_JLa-I6FEcbIQCtktfTfxWuNZIGVxjQ\/view?usp=sharing\" target=\"_blank\"\u003e\u003cstrong\u003eOfficial User Manual (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003cbr\u003e11-Year Manufacturer Warranty\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003cbr\u003eLiFePO4 Lithium Battery (Dual Purpose)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRated Capacity\u003c\/strong\u003e\u003cbr\u003e300Ah (3.84kWh)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003cbr\u003e12.8V nominal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003cbr\u003e6,000+ cycles at 80% depth of discharge\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Continuous Discharge\u003c\/strong\u003e\u003cbr\u003e300A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Peak Discharge\u003c\/strong\u003e\u003cbr\u003e1,000A (5 seconds), 800A (10 seconds)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Charge Current\u003c\/strong\u003e\u003cbr\u003e300A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCharge Voltage\u003c\/strong\u003e\u003cbr\u003e14.2V – 14.6V\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFloat Voltage\u003c\/strong\u003e\u003cbr\u003e13.4V – 13.8V\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003cbr\u003eCharge: -20°C to 55°C (with heating)\u003cbr\u003eDischarge: -20°C to 60°C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003cbr\u003e0°C to 35°C recommended\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTerminals\u003c\/strong\u003e\u003cbr\u003eM8 bolt\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIP Rating\u003c\/strong\u003e\u003cbr\u003eIP67\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003e19.70\" L × 10.5\" W × 9.75\" H\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e81 lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003cbr\u003eBluetooth (iOS \u0026amp; Android), CANBUS (Victron Compatible)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpandable Configuration\u003c\/strong\u003e\u003cbr\u003eMax 4 in series \/ Max 16 in parallel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003cbr\u003eOvercharge, over-discharge, short circuit, overcurrent, high \u0026amp; low temperature protection\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003cbr\u003eUL1973, RoHS, CE\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Charger\u003c\/strong\u003e\u003cbr\u003e12V LiFePO4 compatible charger\u003c\/p\u003e","brand":"Epoch Batteries","offers":[{"title":"Default Title","offer_id":46724667146417,"sku":"DP12300H","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/2101\/4705\/files\/DP12300H-3.jpg?v=1774145185","url":"https:\/\/gridaway.com\/products\/epoch-12v-300ah-lifepo4-battery-dual-purpose-cranking-deep-cycle-pro-series","provider":"Gridaway","version":"1.0","type":"link"}