{"product_id":"48v-50ah-smart-lithium-iron-phosphate-battery-w-self-heating-core-series","title":"Renogy Core 48V 50Ah Smart LiFePO4 Battery (Self Heating)","description":"\u003ch3\u003e48V 50Ah LiFePO4 Battery with Self Heating for Off Grid Solar and Home Backup\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003e48V 50Ah smart lithium iron phosphate battery\u003c\/strong\u003e is built for people who want serious 48V power without babysitting their system. It replaces bulky lead acid banks and fragile low end lithium with a compact pack that delivers up to \u003cstrong\u003e6000 cycles\u003c\/strong\u003e, automatic \u003cstrong\u003eself heating below 32°F\u003c\/strong\u003e, and scalable storage up to \u003cstrong\u003e19.2kWh\u003c\/strong\u003e when you connect eight batteries in parallel. Ideal for 48V solar systems, home backup, workshops, and off grid cabins that run all year, not just in good weather.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003ePower Ahead with 48V Self Heating\u003c\/h3\u003e\n\u003cp\u003eCold weather is where most batteries struggle. This 48V LiFePO4 pack comes with \u003cstrong\u003ebuilt in heating pads\u003c\/strong\u003e that automatically warm the cells whenever the battery sees a suitable charge current in freezing conditions. No moving the battery indoors, no guessing if it is safe to charge. The battery brings itself up to a safe temperature, then accepts charge normally, protecting long term performance while keeping your system available in winter.\u003c\/p\u003e\n\u003cp\u003eInside, \u003cstrong\u003etop tier LiFePO4 pouch cells\u003c\/strong\u003e provide steady voltage and consistent output so inverters, pumps and electronics stay happy even under heavy loads. You get the familiar stability and safety LiFePO4 is known for, wrapped in a housing designed specifically for 48V applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eMore Usable Power, Less Money Wasted\u003c\/h3\u003e\n\u003cp\u003eCompared with traditional 48V lead acid setups, this pack gives far more \u003cstrong\u003eusable watt hours per dollar\u003c\/strong\u003e. LiFePO4 chemistry tolerates deeper daily discharge, so you can regularly use a larger portion of the rated capacity without hammering cycle life. With an expected \u003cstrong\u003e6000 cycle life\u003c\/strong\u003e, that adds up to well over a decade of regular use when paired with a good charging profile.\u003c\/p\u003e\n\u003cp\u003eFor many systems, one of these smart 48V batteries can replace a whole cluster of 12V or 6V lead acid units, cutting weight, cabling complexity and maintenance while delivering cleaner, more predictable performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSmart 48V Battery Built for Harsh Conditions\u003c\/h3\u003e\n\u003cp\u003eThis battery is tested and rated for real world abuse, not just lab conditions. It passes \u003cstrong\u003edrop tests, EMC tests, forced overcharge and over discharge tests and crash testing\u003c\/strong\u003e, so it can live in mechanical rooms, sheds, power walls and equipment bays with vibration and rough handling.\u003c\/p\u003e\n\u003cp\u003eThe enclosure is \u003cstrong\u003eIP65 rated\u003c\/strong\u003e against water and dust, and built from tough materials that hold up in demanding environments. Whether it is mounted in an off grid cabin, a utility shed, a trailer or a small equipment room, the pack is designed to keep working through heat, cold and airborne debris.\u003c\/p\u003e\n\u003cp\u003eInternally, the battery manages \u003cstrong\u003econsistent charging across all cells\u003c\/strong\u003e. That balance work maximizes usable capacity and service life by preventing some cells from carrying more stress than others, which is a common failure point in cheap packs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSafety First with Advanced BMS Protection\u003c\/h3\u003e\n\u003cp\u003eA dedicated \u003cstrong\u003ebattery management system (BMS)\u003c\/strong\u003e provides protection against over voltage, under voltage, over current, short circuits and over temperature events. It constantly monitors the internal state of the pack and steps in before a problem becomes damage.\u003c\/p\u003e\n\u003cp\u003eCombined with LiFePO4’s naturally stable chemistry, this layered protection makes the battery suitable for applications where safety and uptime matter: home backup systems, critical loads in workshops, telecom style equipment, and solar installations in remote locations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eScalable 48V Storage for Growing Systems\u003c\/h3\u003e\n\u003cp\u003eEach unit is a \u003cstrong\u003e48V 50Ah pack\u003c\/strong\u003e, and you can connect up to \u003cstrong\u003eeight in parallel (8P)\u003c\/strong\u003e to reach \u003cstrong\u003e19.2kWh of total energy\u003c\/strong\u003e. That lets you start with a single battery for a modest 48V system and grow as your loads increase, without having to redesign the whole bank.\u003c\/p\u003e\n\u003cp\u003eUse one or two for small 48V inverters and light loads, or stack multiple units to feed larger inverters, bigger workshops, well pumps and whole room or small home backup systems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e48V 50Ah LiFePO4 smart battery\u003c\/strong\u003e with built in BMS\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e6000 cycles\u003c\/strong\u003e for long, reliable service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf heating\u003c\/strong\u003e automatically activates for safe charging below \u003cstrong\u003e32°F\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eParallel expansion up to \u003cstrong\u003e8 batteries\u003c\/strong\u003e for \u003cstrong\u003e19.2kWh\u003c\/strong\u003e of storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65\u003c\/strong\u003e rated for water and dust resistance in tough environments\u003c\/li\u003e\n\u003cli\u003eTested for drop, EMC, forced overcharge \/ discharge and crash scenarios\u003c\/li\u003e\n\u003cli\u003eDesigned for off grid solar, 48V inverters, backup power and all weather installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e48V 50Ah Smart Lithium Iron Phosphate Battery x1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong terminal bolts x2\u003c\/strong\u003e (M8 x 1.25 x 20 mm)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInsulating sleeves x2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUser manual x1\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstall it as the heart of a new 48V system or as a major upgrade to an existing bank, and this \u003cstrong\u003e48V 50Ah smart LiFePO4 battery\u003c\/strong\u003e delivers the kind of all weather, low maintenance power that makes off grid life and serious backup feel simple instead of stressful.\u003c\/p\u003e\n\u003ch3\u003eResources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"5158\" data-end=\"5190\"\u003eSpecifications (\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0964\/0984\/6082\/files\/RNG-240411-RBT4850LFPSH_20Spec_E9_A1_B5_E9_9D_A2.pdf?v=1767856385\" rel=\"noopener\" target=\"_blank\"\u003eDownload\u003c\/a\u003e)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5158\" data-end=\"5190\"\u003eManual Book (\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0964\/0984\/6082\/files\/UM_48V_2050Ah_20Core_20LT_20Series_20Battery.pdf?v=1767856387\" rel=\"noopener\" target=\"_blank\"\u003eDownload\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli data-start=\"5228\" data-end=\"5249\"\u003eWarranty (\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0964\/0984\/6082\/files\/RNG-4-243_Limited_warranty_A7_ALL_3910a2ea-f700-40f0-bfcd-daef5aaed0d7_2.pdf?v=1767856385\" rel=\"noopener\" target=\"_blank\"\u003eDownload\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Renogy","offers":[{"title":"1 Pack","offer_id":51789216874818,"sku":"RBT4850LFPSH-G1-US","price":749.99,"currency_code":"USD","in_stock":true},{"title":"2 Pack","offer_id":51789216907586,"sku":"RBT4850LFPSHx2-US","price":1449.99,"currency_code":"USD","in_stock":true},{"title":"4 Pack","offer_id":51789216940354,"sku":"RBT4850LFPSHx4-US","price":2899.99,"currency_code":"USD","in_stock":true},{"title":"1 Pack w\/Battery Monitor","offer_id":51789216973122,"sku":"RBT4850LFPSH-RBM500-US","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/0984\/6082\/files\/1__83651.1730443712.1280.1280.jpg?v=1768461982","url":"https:\/\/energysystemscentral.com\/products\/48v-50ah-smart-lithium-iron-phosphate-battery-w-self-heating-core-series","provider":"Energy Systems Central","version":"1.0","type":"link"}