{"product_id":"bluetti-b4810-lifepo4-battery-48v-100ah","title":"Bluetti B4810 LiFePO4 Battery, 51.2V 100Ah, 5,120Wh, Self-Heating","description":"\u003cp\u003eThe Bluetti B4810 is a 51.2V, 100Ah (5,120Wh) LiFePO4 battery for 48V RV, marine and off-grid systems, with 100A continuous discharge and self-heating for cold weather. It's the house battery for Bluetti's RV5 system and scales to about 122kWh with 24 units in parallel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReal-world numbers:\u003c\/strong\u003e rated 5,120Wh, about 4,352Wh usable (rated Wh × 0.85). Through an inverter such as the RV5:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eLoad\u003c\/th\u003e\n\u003cth\u003eRuntime (RPC estimate)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;min-width:34px;background:#eef4fb;color:#4078c0;margin-right:10px;vertical-align:middle;\"\u003e\u003csvg viewbox=\"0 0 24 24\" width=\"22\" height=\"22\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003crect x=\"6\" y=\"2\" width=\"12\" height=\"20\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M6 9h12M9 5v2M9 12v3\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"vertical-align:middle;\"\u003eFull-size refrigerator (60W average)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eabout 72 hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;min-width:34px;background:#eef4fb;color:#4078c0;margin-right:10px;vertical-align:middle;\"\u003e\u003csvg viewbox=\"0 0 24 24\" width=\"22\" height=\"22\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003crect x=\"3\" y=\"8\" width=\"18\" height=\"12\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M3 12h18M8 8V5h8v3\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"vertical-align:middle;\"\u003e12V compressor fridge (50W average)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eabout 87 hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;min-width:34px;background:#eef4fb;color:#4078c0;margin-right:10px;vertical-align:middle;\"\u003e\u003csvg viewbox=\"0 0 24 24\" width=\"22\" height=\"22\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003crect x=\"3\" y=\"13\" width=\"18\" height=\"7\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M7 13L5 7M17 13l2-6M7 16.5h.01M10.5 16.5h.01\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"vertical-align:middle;\"\u003eWi-Fi router and modem (20W)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eabout 217 hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;min-width:34px;background:#eef4fb;color:#4078c0;margin-right:10px;vertical-align:middle;\"\u003e\u003csvg viewbox=\"0 0 24 24\" width=\"22\" height=\"22\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003crect x=\"4\" y=\"4\" width=\"16\" height=\"11\" rx=\"1\"\u003e\u003c\/rect\u003e\u003cpath d=\"M2 19h20\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"vertical-align:middle;\"\u003eLaptop and monitor (100W)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eabout 43 hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan style=\"display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;min-width:34px;background:#eef4fb;color:#4078c0;margin-right:10px;vertical-align:middle;\"\u003e\u003csvg viewbox=\"0 0 24 24\" width=\"22\" height=\"22\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.7\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"\u003e\u003crect x=\"2\" y=\"5\" width=\"20\" height=\"10\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M6 10h12M7 19c1-1.5 1-2.5 0-4M12 19c1-1.5 1-2.5 0-4M17 19c1-1.5 1-2.5 0-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003cspan style=\"vertical-align:middle;\"\u003eWindow AC, 5,000 BTU (500W running)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eabout 8 hrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSize it for your own setup:\u003c\/strong\u003e pick your appliances and days off-grid in the \u003ca href=\"\/pages\/power-station-calculator\" title=\"RPC Power Calculator\"\u003eRPC Power Calculator\u003c\/a\u003e, and it shows the in-stock stations and kits that fit.\u003c\/p\u003e\n\u003cp\u003eIt's rated for 6,000+ cycles to 80% capacity, and up to 24 units can run in parallel for about 122kWh. It pairs with Bluetti's RV5 power hub, Epad display and Epanel distribution panel in Bluetti's RVSolar system, and the Bluetti app provides monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know:\u003c\/strong\u003e this is a fixed-install battery. Wire it to a 48V system with appropriately rated cable, fusing and a compatible charger or inverter; we recommend a qualified installer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e 48V RV and van electrical systems • Marine house banks • Off-grid cabins\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot the best fit if:\u003c\/strong\u003e you want a battery that plugs into a portable power station. The B4810 is a hardwired 48V battery. For Apex 300 expansion, look at the \u003ca href=\"\/products\/bluetti-b300k-expansion-battery\"\u003eB300K\u003c\/a\u003e or \u003ca href=\"\/products\/bluetti-b500k-expansion-battery\"\u003eB500K\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorks with:\u003c\/strong\u003e \u003ca href=\"\/products\/bluetti-rv5-power-hub\"\u003eRV5 Power Hub\u003c\/a\u003e • \u003ca href=\"\/products\/bluetti-epanel-smart-distribution-panel\"\u003eEpanel smart distribution panel\u003c\/a\u003e • \u003ca href=\"\/products\/bluetti-epad-central-control-screen\"\u003eEpad control screen\u003c\/a\u003e • \u003ca href=\"\/products\/bluetti-pv100fx-flexible-solar-panel-set-of-2\"\u003ePV100FX flexible solar panels\u003c\/a\u003e • Bluetti B4810 battery connection cables and RV5 battery wiring pack\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHow long will one B4810 run an RV?\u003c\/strong\u003e\u003cbr\u003eAbout 8 hours at a 500W load, or about 72 hours for a fridge averaging 60W, through an inverter like the RV5.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many can I connect?\u003c\/strong\u003e\u003cbr\u003eUp to 24 in parallel, for about 122kWh, per Bluetti.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it charge in freezing weather?\u003c\/strong\u003e\u003cbr\u003eYes. It self-heats in cold weather before charging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with non-Bluetti inverters?\u003c\/strong\u003e\u003cbr\u003eIt's a standard 51.2V LiFePO4 battery, so it can work with 48V inverters and chargers that support a LiFePO4 profile. It's designed and monitored as part of Bluetti's RV5 system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWHY RPC?\u003c\/strong\u003e Genuine Bluetti product shipped directly from Bluetti's U.S. warehouses, see our sourcing documentation \u003ca href=\"https:\/\/reservepowerco.com\/pages\/product-authenticity\" target=\"_blank\" rel=\"noopener\"\u003ehere\u003c\/a\u003e. Free U.S. shipping. Price match guaranteed. Backed by Bluetti's 5-year manufacturer warranty, and serviced directly by Bluetti with U.S.-based support.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Authenticity\u003c\/strong\u003e This is a genuine Bluetti product, supplied to Reserve Power Co. directly by BLUETTI POWER INC of Chino Hills, California, as an authorized Bluetti dealer. Shipped new from Bluetti in original manufacturer packaging with full manufacturer documentation. Verify our sourcing \u003ca href=\"https:\/\/reservepowerco.com\/pages\/product-authenticity\" target=\"_blank\" rel=\"noopener\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: 51.2V\u003c\/li\u003e\n\u003cli\u003eCapacity: 100Ah (5,120Wh)\u003c\/li\u003e\n\u003cli\u003eChemistry: LiFePO4\u003c\/li\u003e\n\u003cli\u003eBattery life: 6,000+ cycles to 80% capacity\u003c\/li\u003e\n\u003cli\u003eMax continuous discharge: 100A\u003c\/li\u003e\n\u003cli\u003eCold weather: self-heating\u003c\/li\u003e\n\u003cli\u003eExpansion: up to 24 units in parallel (about 122kWh)\u003c\/li\u003e\n\u003cli\u003eWarranty: 5 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecifications shown are the manufacturer's published figures for this model. Product photography is supplied by the manufacturer and used with permission as an authorized dealer. Run-time estimates are Reserve Power Co.'s own, using rated Wh × 0.85.\u003c\/p\u003e","brand":"Bluetti","offers":[{"title":"Default Title","offer_id":67923092341021,"sku":"B4810","price":1899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/8330\/8829\/files\/B4810_1x_9c24305d-e593-47e3-ba79-6e21877f409d.webp?v=1793407449","url":"https:\/\/reservepowerco.com\/products\/bluetti-b4810-lifepo4-battery-48v-100ah","provider":"Reserve Power Co.","version":"1.0","type":"link"}