{"product_id":"betteress-48v-51-2v-300ah-15kwh-lifepo4-mobile-ess-with-active-balancer","title":"48V 51.2V 300Ah 15kWh LiFePO4 Mobile ESS With Active Balancer For Home Energy Storage System-Backup Power","description":"\u003ch3 data-line=\"true\" data-line-index=\"0\" data-zone-id=\"0\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\"\u003eThe price listed is the final price. Free shipping, Free customs duties and tax, you don't need to pay any other fees.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e【Feature】\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e\u003cspan data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eBetterESS 51.2V 300Ah 15KWh lithium battery built-in active balancer module and lifepo4 temperature-sensitive fire extinguisher, this model shipped from China\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e【Energy Expansion】\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e\u003cspan data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eBetterESS 15KWh lifepo4 battery supports parallel connection to expand capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e【Usage】\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e\u003cspan data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eBetterESS 15KWh lifepo4 mobile energy storage battery perfect for solar home systems, power outages, off-grid living.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDownloadable documents\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/15kwh.pdf?v=1773222096\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eUser manuals\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"detail-desc-decorate-content\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eCompatible inverter brands\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003eGrowatt, Goodwe, SofarSolar, Deye, Voltronic, Victron, SRNE, Megarevo, PYLONTECH, Luxpowertek, Sorortec, SMA, GINLONG, MUST, TBB, STUDER, etc. (For compatibility with other inverters, send the inverter user manual)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Scalable Capacity with Parallel Connection\u003c\/strong\u003e\u003cbr\u003eThe BetterESS 15kWh system supports parallel connection of up to 15 units, allowing you to expand your energy capacity effortlessly. Please note: Parallel connection requires the same model and brand for optimal performance. Additionally, it also can be paired with BetterESS 15kWh built in 5kw all-in-one unit, for even greater flexibility and power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Quick Installation and User-Friendly\u003c\/strong\u003e\u003cbr\u003eWith a plug-and-play design, the system is easy to install, requiring no professional expertise. This saves time and costs, allowing you to start using your energy storage system immediately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Portable and Modular Design\u003c\/strong\u003e\u003cbr\u003eBetterESS 15kWh system features a portable design, perfect for mobile homes, RVs, and off-grid applications. Its modular design also allows for easy expansion, making it adaptable to growing energy demands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Smart Battery Management System (BMS)\u003c\/strong\u003e\u003cbr\u003eEquipped with an advanced BMS, the system provides real-time monitoring of voltage, current, and temperature. This ensures optimal performance, prevents overcharging or over-discharging, and extends the battery’s lifespan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Advanced LiFePO4 Battery Technology\u003c\/strong\u003e\u003cbr\u003eBetterESS utilizes state-of-the-art lithium iron phosphate (LiFePO4) batteries, known for their high energy density, long cycle life (over 6,000 cycles), and exceptional thermal stability. This ensures a safe, durable, and reliable energy storage solution for your home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Seamless Solar Integration\u003c\/strong\u003e\u003cbr\u003eThe system is fully compatible with solar power setups, allowing you to maximize renewable energy usage, reduce reliance on the grid, and lower electricity bills. Store solar energy efficiently and enjoy uninterrupted power day and night.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Eco-Friendly and Sustainable\u003c\/strong\u003e\u003cbr\u003eBy using non-toxic LiFePO4 batteries, BetterESS supports green energy initiatives, reduces carbon emissions, and promotes a sustainable lifestyle. It’s the ideal choice for environmentally conscious homeowners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Wide Range of Applications\u003c\/strong\u003e\u003cbr\u003eFrom home backup power and off-grid living to solar energy storage, BetterESS's system is versatile and suitable for residential, commercial, and outdoor use. It ensures uninterrupted power during outages and enables energy independence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Globally Certified and Safe\u003c\/strong\u003e\u003cbr\u003eBetterESS meets international safety standards, including CE and UN38.3 certifications, ensuring compliance and safety for global users.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Long-Term Warranty and Support\u003c\/strong\u003e\u003cbr\u003eBetterESS stands behind its products with extended warranties and dedicated customer support, providing peace of mind and reliable after-sales service.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/20250721165534.jpg?v=1753089025\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/007_2.jpg?v=1753089253\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250724090952_001.png?v=1753320446\"\u003e\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003ePrecautions\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• No matter what the charging model is, once the temperature of the cell is above the absolute charging temperature, charging should be stopped.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• Please check the orientation of the positive and negative terminals before packaging.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• Connect the terminal or wire to the battery module, and pay attention to insulation to prevent short circuit.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• When not in use for a long time, the battery should be stored in a cool and dry place (\u0026lt;35°C, 30%~50% SOC, charge and discharge once every 3 months).\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• Do not place the battery in direct sunlight or a heat source.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• Do not wear metal jewelry (such as rings, watches, accessories, etc.) when handling the battery unit.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e \u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eProhibited Matters\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not charge beyond the maximum charging rate.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not disassemble or modify the battery.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not throw or hit the battery.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not pierce the battery with sharp objects (such as nails, knives, pens, electric drills).\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not mix with other types of batteries or modular units.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not excessively squeeze the battery during use.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not place the battery in a high temperature greater than 60°C.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not use conductive materials to connect the positive and negative terminals (such as metals, wires).\u003c\/p\u003e","brand":"Better-ess","offers":[{"title":"48V 300Ah 100A \/ China (45-60 dias)","offer_id":50783232950574,"sku":null,"price":2699.99,"currency_code":"USD","in_stock":true},{"title":"48V 300Ah 100A \/ PRODUTO EM STOCK NA UE (7 a 15 dias)","offer_id":51824782147886,"sku":null,"price":2699.99,"currency_code":"USD","in_stock":true},{"title":"51,2V 300Ah 100A \/ China (45-60 dias)","offer_id":51409287119150,"sku":null,"price":2759.99,"currency_code":"USD","in_stock":true},{"title":"51,2V 300Ah 100A \/ PRODUTO EM STOCK NA UE (7 a 15 dias)","offer_id":51824782180654,"sku":null,"price":2759.99,"currency_code":"USD","in_stock":true},{"title":"51,2V 300Ah 200A \/ China (45-60 dias)","offer_id":51409287151918,"sku":null,"price":2859.99,"currency_code":"USD","in_stock":true},{"title":"51,2V 300Ah 200A \/ PRODUTO EM STOCK NA UE (7 a 15 dias)","offer_id":51824782213422,"sku":null,"price":2859.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/1000.jpg?v=1754551492","url":"https:\/\/better-ess.com\/pt\/products\/betteress-48v-51-2v-300ah-15kwh-lifepo4-mobile-ess-with-active-balancer","provider":"BetterESS","version":"1.0","type":"link"}