{"product_id":"renogy-core-renogy-12v-300ah-deep-cycle-lithium-iron-phosphate-battery-w-self-heating-rbt12300lfpsh-s-us","title":"Renogy | Core - Renogy | 12V 300Ah Deep Cycle Lithium Iron Phosphate Battery w\/Self-Heating | RBT12300LFPSH-S-US","description":"\u003ch1\u003eRenogy Core 12V 300Ah LiFePO4 Battery (Self-Heating)\u003c\/h1\u003e\n\n\u003ch4\u003eReliable, all-weather power for RVs, cabins, boats, and off-grid living\u003c\/h4\u003e\n\n\u003cp\u003eThe Renogy Core 12V 300Ah LiFePO4 battery delivers high-capacity, long-lasting energy with built-in heating and robust protections so you can stay powered in cold or rough conditions. It’s designed for flexible bank configurations and heavy-duty use—backed by a 5-year warranty and around-the-clock support.\u003c\/p\u003e\n\n\u003ch4\u003eBenefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eKeep devices and appliances running longer during trips or outages so you spend more time living comfortably and less time worrying about power.\u003c\/li\u003e\n\u003cli\u003eMaintain reliable charging and usable capacity in cold weather thanks to the self-heating system, reducing downtime and battery replacements.\u003c\/li\u003e\n\u003cli\u003eFewer maintenance hassles and longer service life compared with lead-acid batteries, saving time and replacement cost over years of use.\u003c\/li\u003e\n\u003cli\u003eFlexible connection options (series, parallel, or series-parallel) let you scale voltage and capacity to match your system needs without complex workarounds.\u003c\/li\u003e\n\u003cli\u003eClear installation guidance and local support give you confidence during setup and troubleshooting so you can get back to your plans faster.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e12V 300Ah LiFePO4 chemistry with EV-grade cells for consistent long-term performance.\u003c\/li\u003e\n\u003cli\u003eIntegrated Battery Management System (BMS) with low-temperature cut-off and 200A protection.\u003c\/li\u003e\n\u003cli\u003eIndustry-leading 200W heating elements that warm the battery faster than typical heated batteries.\u003c\/li\u003e\n\u003cli\u003eSelf-heating function that activates at 32°F (0°C) when each battery receives a stable charge current \u0026gt;10A.\u003c\/li\u003e\n\u003cli\u003eSupport for series, parallel, or series-parallel connections to build 12V, 24V, 36V, 48V, or larger banks.\u003c\/li\u003e\n\u003cli\u003eRugged mechanical structure and shock-resistant design for protection during transport and field use.\u003c\/li\u003e\n\u003cli\u003eIP65-rated protection for dust and water resistance in many outdoor and mobile applications.\u003c\/li\u003e\n\u003cli\u003eNot compatible with a Bluetooth module; compatible with a 500A battery monitor with shunt (sold separately).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNominal voltage: 12 V\u003c\/li\u003e\n\u003cli\u003eCapacity: 300 Ah\u003c\/li\u003e\n\u003cli\u003eChemistry: Lithium Iron Phosphate (LiFePO4), EV-grade cells\u003c\/li\u003e\n\u003cli\u003eHeating element power: 200 W (per battery)\u003c\/li\u003e\n\u003cli\u003eSelf-heating activation temperature: 32°F (0°C)\u003c\/li\u003e\n\u003cli\u003eMinimum charge current to enable heating: \u0026gt;10 A per battery\u003c\/li\u003e\n\u003cli\u003eBMS rating: 200 A with low-temperature cut-off\u003c\/li\u003e\n\u003cli\u003eCycle life: up to 5,000 cycles at 80% depth of discharge (typical)\u003c\/li\u003e\n\u003cli\u003eComparative capacity: ~59% more usable capacity than a 200Ah LiFePO4 of similar size\u003c\/li\u003e\n\u003cli\u003eRuntime examples: four 300Ah batteries in parallel can power typical RV essentials for multiple days (depends on load)\u003c\/li\u003e\n\u003cli\u003eMaximum recommended configurations: up to 4 in series, up to 4 in parallel, or up to 16 in combined series-parallel (4S4P)\u003c\/li\u003e\n\u003cli\u003eMaximum pack energy (example): up to ~40.96 kWh in large series-parallel banks (model- and configuration-dependent)\u003c\/li\u003e\n\u003cli\u003eProtection rating: IP65\u003c\/li\u003e\n\u003cli\u003eClearance for installation: 1.97–3.94 in (50–100 mm) above the battery; at least 7.87 in (200 mm) clearance on the busbar side\u003c\/li\u003e\n\u003cli\u003eWarranty: 5 years\u003c\/li\u003e\n\u003cli\u003eSupport: 24-hour prompt response\u003c\/li\u003e\n\u003cli\u003ePackage contents: 12V 300Ah LiFePO4 battery ×1, long terminal bolts ×2, insulating sleeves ×2, user manual ×1\u003c\/li\u003e\n\u003cli\u003eRecharge methods: solar (with compatible charge controller), DC-DC charger, or AC-DC charger (use LiFePO4-compatible charging profiles)\u003c\/li\u003e\n\u003cli\u003eOther notes: Not Bluetooth-compatible; use a compatible battery monitor with shunt to track state of charge and performance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Renogy","offers":[{"title":"1 Pack","offer_id":54473177596195,"sku":"RBT12300LFPSH-S-US","price":1099.99,"currency_code":"USD","in_stock":true},{"title":"2 Pack - $889.99\/Each","offer_id":54473177628963,"sku":"RBT12300LFPSHx2-S-US","price":2159.98,"currency_code":"USD","in_stock":true},{"title":"4 Pack - $869.99\/Each","offer_id":54473177661731,"sku":"RBT12300LFPSHx4-S-US","price":4279.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/4342\/8643\/files\/300core__09072.1750411659.1280.1280_65b62aeb-f98a-4f41-b0c5-850782d8c3e9.jpg?v=1762394627","url":"https:\/\/techwaveessentials.com\/products\/renogy-core-renogy-12v-300ah-deep-cycle-lithium-iron-phosphate-battery-w-self-heating-rbt12300lfpsh-s-us","provider":"TechWave Essentials","version":"1.0","type":"link"}