{"product_id":"powmr-12v-300ah-lifepo4-battery-grade-a-6000-cycle-with-100a-bms-protect-portable-lithium-battery-bms-for-vans-rv-golf-cart-etc","title":"PowMr POW-300AH-12.8V 12V 300Ah LiFePO4 Battery 3840Wh, Built-in BMS, 6000+ Cycles, M8 Terminals","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe PowMr POW-300AH-12.8V is a LiFePO4 battery rated 12V (nominal 12.8V) with 300Ah capacity (3840Wh). It is designed as a replacement solution for lead-acid battery packs and includes a built-in BMS for protection and system safety.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLiFePO4 chemistry; Grade A cells (as stated)\u003c\/li\u003e\n\u003cli\u003eCycle life: 6000+ cycles; stated test conditions: 0.2C discharge, 25 C, 80% DOD\u003c\/li\u003e\n\u003cli\u003eFast charging: max charging current 200A; max charging rate 0.66C; stated minimum charging time 1.5 hours\u003c\/li\u003e\n\u003cli\u003ePower support (as stated): continuous load power up to 3840W\u003c\/li\u003e\n\u003cli\u003eExpandable configuration (as stated): up to 4 in series and 4 in parallel (max 4\/4), total capacity up to 1200Ah, total voltage up to 51.2V, total energy up to 61.44kWh\u003c\/li\u003e\n\u003cli\u003eBMS protection functions (as stated): overvoltage, undervoltage, overcurrent, short circuit, overtemperature\u003c\/li\u003e\n\u003cli\u003eStated service claims: 5-year warranty; 10-year design life\u003c\/li\u003e\n\u003cli\u003eStated runtime examples at 25 C (continuous discharge): TV 100W 38.4 hours; Refrigerator 150W 25.6 hours; Microwave 500W 7.68 hours; Lighting 10W 384 hours\u003c\/li\u003e\n\u003cli\u003eWeight comparison claim (as stated): \"Same Specifications\", \"1\/3 the Weight\", \"1\/2 the Volume\" (example shown: 30KG vs 86kg)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand Name\u003c\/td\u003e\n\u003ctd\u003ePowMr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003ePOW-300AH-12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type \/ Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e300Ah, 3840Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Density (as provided)\u003c\/td\u003e\n\u003ctd\u003e3840Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e6000+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMS Built-in\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Current\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Charging Current (as stated)\u003c\/td\u003e\n\u003ctd\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax in Parallel \/ Series\u003c\/td\u003e\n\u003ctd\u003e4\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Temperature\u003c\/td\u003e\n\u003ctd\u003e-20~60 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e522 x 240 x 218 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (as provided)\u003c\/td\u003e\n\u003ctd\u003e42*58*26.5 (unit not specified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Torque\u003c\/td\u003e\n\u003ctd\u003e10Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eOthers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-concerned chemical\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (as provided)\u003c\/td\u003e\n\u003ctd\u003e28 (unit not specified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (as shown in feature graphic)\u003c\/td\u003e\n\u003ctd\u003e30KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVehicles (as stated): vans, RV, golf cart\u003c\/li\u003e\n\u003cli\u003eAppliances\/equipment (as provided): Toaster Oven, TV, Drone, Play Station, Air Fryer, E-scooter, Vacuum Cleaner, Air Conditioner, Electric Sweeper, Robot Pool Cleaner, Fan, Washing Machine, Others\u003c\/li\u003e\n\u003cli\u003eOff-grid energy storage expansion (as stated): supports series\/parallel battery bank configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor battery selection, system configuration (series\/parallel), and charger\/inverter matching guidance, contact service@tsolar.top.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"PowMr POW-300AH-12.8V 12V 300Ah LiFePO4 battery lineup for off-grid and vehicle power\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/PowMr-12V-300AH-Lifepo4-Battery-Grade-A-6000-Cycle-With.jpg?v=1779108428\"\u003e\u003cp\u003eThe PowMr POW-300AH-12.8V uses LiFePO4 chemistry to deliver 12.8V nominal power with a 300Ah (3840Wh) capacity for versatile energy storage.\u003c\/p\u003e\n\u003cimg alt=\"Fast-charge comparison graphic for PowMr 12.8V 300Ah LiFePO4 battery, up to 200A and 1.5 hours\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/PowMr-12V-300AH-Lifepo4-Battery-Grade-A-6000-Cycle-With_74d3cfd1-ed1e-4273-a06d-107bce4165e9.jpg?v=1779108435\"\u003e\u003cp\u003eFast charging support (as stated) allows up to 200A charging current, with a claimed minimum charging time of about 1.5 hours under specified conditions.\u003c\/p\u003e\n\u003cimg alt=\"PowMr 12V 300Ah LiFePO4 battery internal cell graphic with 5-year warranty, 10-year design life, 6000+ cycles\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/PowMr-12V-300AH-Lifepo4-Battery-Grade-A-6000-Cycle-With.avif?v=1779108441\"\u003e\u003cp\u003eGrade A cells (as stated) and an integrated design are paired with service claims of a 5-year warranty, 10-year design life, and 6000+ cycles (test conditions stated).\u003c\/p\u003e\n\u003cimg alt=\"Size and weight comparison graphic for the 300Ah LiFePO4 battery, 522×240×218 mm and 30 kg claim\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/PowMr-12V-300AH-Lifepo4-Battery-Grade-A-6000-Cycle-With_9092d4fc-df75-486a-9b8c-02d509caca1a.jpg?v=1779108448\"\u003e\u003cp\u003eA compact ABS case (522 × 240 × 218 mm) is positioned as a space-saving replacement option versus lead-acid, with a 30 kg weight claim in the comparison.\u003c\/p\u003e\n\u003cimg alt=\"Built-in 200A BMS protection graphic listing overvoltage, undervoltage, overcurrent, short circuit, and overtemperature\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/PowMr-12V-300AH-Lifepo4-Battery-Grade-A-6000-Cycle-With_db9317da-389f-4993-b6b8-481ef4868bbd.avif?v=1779108459\"\u003e\u003cp\u003eThe built-in BMS provides core protection functions (as stated), including over\/under-voltage, overcurrent, short-circuit, and overtemperature safeguards.\u003c\/p\u003e\n\u003cimg alt=\"Runtime examples at 25°C for TV, refrigerator, microwave, and lighting using the 12.8V 300Ah battery\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/PowMr-12V-300AH-Lifepo4-Battery-Grade-A-6000-Cycle-With_7106dd09-10de-4833-8e44-ce45fc3d48aa.avif?v=1779108466\"\u003e\u003cp\u003eTypical runtime examples at 25°C (as stated) include about 38.4 hours for a 100W TV and 25.6 hours for a 150W refrigerator with continuous discharge.\u003c\/p\u003e\n\u003cimg alt=\"Charging options graphic showing lithium battery charger, photovoltaic components, and generator charging up to 0.66C 200A\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/PowMr-12V-300AH-Lifepo4-Battery-Grade-A-6000-Cycle-With_c0717bd6-6c87-4d35-a62b-dd40ea231459.avif?v=1779108473\"\u003e\u003cp\u003eMultiple charging sources are supported (as stated), including a lithium battery charger, solar PV components, and a generator—using a recommended 0.66C (200A) charge current.\u003c\/p\u003e\n\u003cimg alt=\"Series\/parallel expansion diagram for up to 4S4P battery bank, up to 51.2V, 1200Ah, and 61.44kWh total energy claim\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/PowMr-12V-300AH-Lifepo4-Battery-Grade-A-6000-Cycle-With_fb3e80fb-ed72-42c2-83b3-7106e3d8c5d5.avif?v=1779108479\"\u003e\u003cimg alt=\"Application graphic for vehicle use: boat, RV camper, and golf cart powered by LiFePO4 battery system\" loading=\"lazy\" src=\"https:\/\/tsolar.top\/cdn\/shop\/files\/PowMr-12V-300AH-Lifepo4-Battery-Grade-A-6000-Cycle-With_0600bc67-4c02-47c8-948e-a9d203aaedfb.avif?v=1779108486\"\u003e\n\u003c\/div\u003e","brand":"PowMr","offers":[{"title":"300Ah 12.8V \/ United States","offer_id":52239859253522,"sku":"1005012104181859-300Ah 12.8V-United States","price":479.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/2860\/6994\/files\/Sf04c394587514dbb91ef049b437f563aQ.webp?v=1777887284","url":"https:\/\/tsolar.top\/products\/powmr-12v-300ah-lifepo4-battery-grade-a-6000-cycle-with-100a-bms-protect-portable-lithium-battery-bms-for-vans-rv-golf-cart-etc","provider":"TSolar","version":"1.0","type":"link"}