{"product_id":"epoch-batteries-12v-300ah-lifepo4-cranking-deep-cycle-battery","title":"Epoch Batteries 12V 300Ah LiFePO4 Cranking Deep Cycle Battery","description":"\u003ch2\u003eEpoch Batteries 12V 300Ah LiFePO4 Cranking Deep Cycle Battery\u003c\/h2\u003e \u003cp\u003eThis 12V 300Ah Pro Series LiFePO4 battery combines deep-cycle energy storage with high-current cranking capability for compatible marine, RV, solar, and off-grid applications. It provides 3.84kWh of stored energy, up to 1,000A peak discharge for 5 seconds, internal heating, Bluetooth monitoring, CANBUS\/RS485 communications, and IP67 enclosure protection.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e300Ah LiFePO4 Capacity:\u003c\/strong\u003e Provides 300Ah of nominal capacity and 3.84kWh of stored energy at 12.8V for compatible deep-cycle applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDual-Purpose Design:\u003c\/strong\u003e Combines deep-cycle energy storage with high-current cranking capability for compatible marine and RV systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-Current Cranking:\u003c\/strong\u003e Provides up to 1,000A peak discharge for 5 seconds and 800A for 10 seconds for compatible starting applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e300A Continuous Discharge:\u003c\/strong\u003e Supports high-current 12V loads and properly designed inverter and auxiliary power systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e300A Maximum Charge Current:\u003c\/strong\u003e Supports high-current charging with compatible LiFePO4 charging equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInternal Heating:\u003c\/strong\u003e Built-in heating supports charging in cold conditions within the specified temperature range.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBluetooth Monitoring:\u003c\/strong\u003e Compatible with iOS and Android apps for monitoring battery capacity, voltage, temperature, status, and other battery information.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCANBUS and RS485 Communications:\u003c\/strong\u003e Supports communication with compatible power-management systems, including compatible Victron installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIP67 Enclosure:\u003c\/strong\u003e Dust-tight and protected against temporary water immersion for suitable marine and mobile installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries and Parallel Expansion:\u003c\/strong\u003e Supports up to four batteries in series and up to 16 batteries in parallel for compatible larger systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e6,000+ Cycle Life:\u003c\/strong\u003e Designed for repeated deep-cycle use with maintenance-free LiFePO4 chemistry.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e11-Year Warranty:\u003c\/strong\u003e Backed by an 11-year manufacturer warranty.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Epoch Batteries\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e DP12300H\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Pro Series\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Dual-Purpose Cranking and Deep-Cycle LiFePO4 Battery\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBattery Group Size:\u003c\/strong\u003e Group 8D footprint\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eChemistry:\u003c\/strong\u003e LiFePO4 \/ Lithium Iron Phosphate\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCell Configuration:\u003c\/strong\u003e 4S3P\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 12.8V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 300Ah\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNominal Energy:\u003c\/strong\u003e 3.84kWh \/ 3,840Wh\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e 10.0V to 15.4V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum Charge Voltage:\u003c\/strong\u003e 15.4V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum Continuous Discharge:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum Continuous Charge Current:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended Charge Current:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended Discharge Current:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePeak Cranking Current:\u003c\/strong\u003e 1,000A for 5 seconds \/ 800A for 10 seconds\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShort-Circuit Protection:\u003c\/strong\u003e 1,200A \/ 500µs\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries Configuration:\u003c\/strong\u003e Maximum 4 batteries in series, up to 48V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eParallel Configuration:\u003c\/strong\u003e Maximum 16 batteries in parallel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBluetooth:\u003c\/strong\u003e Yes, with iOS and Android app support\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOTA Firmware Updates:\u003c\/strong\u003e Supported\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCANBUS \/ RS485 Communications:\u003c\/strong\u003e Yes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVictron Communication Support:\u003c\/strong\u003e Yes, for compatible systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInternal Heating:\u003c\/strong\u003e Yes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLow-Temperature Charge Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e 6,000+ cycles\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 11-year manufacturer warranty\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCharge Temperature Range:\u003c\/strong\u003e -20°C to 55°C \/ -4°F to 131°F, with heating\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDischarge Temperature Range:\u003c\/strong\u003e -20°C to 60°C \/ -4°F to 140°F\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended Storage Temperature:\u003c\/strong\u003e 0°C to 35°C \/ 32°F to 95°F\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 19.70 inches \/ approximately 50.04 cm\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 10.5 inches \/ approximately 26.67 cm\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 9.75 inches \/ approximately 24.77 cm\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 81 lb \/ approximately 36.7 kg\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure Protection:\u003c\/strong\u003e IP67\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e M8 bolt\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTerminal Torque:\u003c\/strong\u003e 8–10 N·m\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL1973, RoHS, CE\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eRecommended Use\u003c\/h3\u003e \u003cp\u003eSuitable for compatible marine engine starting, dual-purpose marine battery systems, marine house power, RV house-power systems, van and overland auxiliary power, solar storage, off-grid applications, and other 12V systems where the battery's cranking, voltage, current, charging, and fitment requirements match.\u003c\/p\u003e \u003ch3\u003eCranking Compatibility\u003c\/h3\u003e \u003cp\u003eThis battery is designed for compatible cranking and deep-cycle applications. Before installation, verify engine requirements, alternator compatibility, charger settings, cable sizing, fuse protection, terminal configuration, battery tray dimensions, and the requirements of the equipment manufacturer.\u003c\/p\u003e \u003ch3\u003eCharging Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBulk \/ Absorption Voltage:\u003c\/strong\u003e 14.2V to 14.6V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFloat Voltage:\u003c\/strong\u003e 13.4V to 13.8V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEqualization:\u003c\/strong\u003e Disabled\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e 0 \/ disabled\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended Charge Rate:\u003c\/strong\u003e 50% of the battery or battery-bank capacity\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBattery Charge Temperature Range:\u003c\/strong\u003e 0°C to 55°C \/ 32°F to 131°F\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBattery Discharge Temperature Range:\u003c\/strong\u003e -20°C to 60°C \/ -4°F to 140°F\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSystem Expansion\u003c\/h3\u003e \u003cp\u003eUp to four matched batteries can be connected in series for compatible systems up to 48V, while up to 16 matched batteries can be connected in parallel for larger capacity banks. Series and parallel installations require properly matched batteries, suitable cabling, fusing, disconnects, charging equipment, and system protection.\u003c\/p\u003e \u003ch3\u003eCompatible Accessories\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePro Series Touchscreen Display:\u003c\/strong\u003e Optional 5-inch display for battery monitoring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePro Series Communications Box:\u003c\/strong\u003e Optional accessory for expanded inverter and NMEA 2000 compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLiFePO4 Charging Equipment:\u003c\/strong\u003e Use compatible inverter chargers, converters, solar charge controllers, and DC-to-DC chargers configured for the battery.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis 12V 300Ah LiFePO4 battery provides high-capacity deep-cycle storage and high-current cranking capability with internal heating, Bluetooth monitoring, CANBUS\/RS485 communications, IP67 protection, and scalable series and parallel configurations.\u003c\/p\u003e","brand":"Epoch Batteries","offers":[{"title":"Default Title","offer_id":54073609552067,"sku":"DP12300H","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1800\/9539\/files\/epoch_battery_dp1300h_professional_reflection.png?v=1787748054","url":"https:\/\/www.homesteadsupplyonline.com\/products\/epoch-batteries-12v-300ah-lifepo4-cranking-deep-cycle-battery","provider":"Homestead Supply Online","version":"1.0","type":"link"}