{"product_id":"betteress-51-2v-400ah-20kwh-lifepo4-battery-ip65-with-active-balancer-for-home-energy-storage","title":"BetterESS 51.2V 400Ah 20KWh LiFePO4 Battery IP65 with Active Balancer for Home Energy Storage","description":"\u003ch3\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e20KWh High-Capacity Energy Storage for Home \u0026amp; Backup Power\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBetterESS 51.2V 400Ah 20KWh LiFePO4 Battery\u003c\/strong\u003e is designed for reliable home energy storage, backup power and solar energy applications. With a large \u003cstrong\u003e20KWh usable battery capacity\u003c\/strong\u003e, an \u003cstrong\u003eIP65-rated enclosure\u003c\/strong\u003e, active cell balancing and WiFi monitoring, it provides a practical energy storage solution for both indoor and sheltered outdoor installations.\u003c\/p\u003e\n\u003cp\u003eBuilt with \u003cstrong\u003eLiFePO4 battery cells\u003c\/strong\u003e, the system offers excellent cycle life, high safety and stable performance for long-term energy storage.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e🔋 20KWh Large Energy Capacity\u003c\/strong\u003e\u003cbr\u003eWith a nominal voltage of \u003cstrong\u003e51.2V\u003c\/strong\u003e and a capacity of \u003cstrong\u003e400Ah\u003c\/strong\u003e, this battery provides approximately \u003cstrong\u003e20.48KWh\u003c\/strong\u003e of nominal energy capacity, making it suitable for daily energy storage and backup power applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚖️ Active Cell Balancing\u003c\/strong\u003e\u003cbr\u003eThe integrated active balancing function helps maintain better voltage consistency between battery cells, supporting stable battery operation and improving overall pack performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📶 WiFi Monitoring\u003c\/strong\u003e\u003cbr\u003eThe built-in WiFi function allows users to monitor important battery information remotely through the supported monitoring system, making it easier to check battery status and operating conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🛡️ IP65 Protection\u003c\/strong\u003e\u003cbr\u003eThe IP65-rated enclosure provides protection against dust and water jets, making the battery suitable for sheltered outdoor installation as well as indoor energy storage applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🔥 Built-in Fire Extinguisher\u003c\/strong\u003e\u003cbr\u003eThe battery is equipped with a built-in fire suppression\/extinguishing device as an additional safety feature, providing an extra layer of protection inside the battery enclosure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🔋 LiFePO4 Battery Technology\u003c\/strong\u003e\u003cbr\u003eLiFePO4 chemistry offers excellent thermal stability, long service life and reliable performance, making it well suited for residential energy storage applications.\u003c\/p\u003e\n\u003ch3\u003eDesigned for Home Energy Storage\u003c\/h3\u003e\n\u003cp\u003eThe BetterESS 20KWh battery can be used for a variety of energy storage scenarios, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSolar energy storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHome backup power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOff-grid energy systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDaily energy storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSelf-consumption applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency power backup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidential and small commercial energy storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSmart \u0026amp; Practical Battery Design\u003c\/h3\u003e\n\u003cp\u003eCombining \u003cstrong\u003e20KWh capacity, IP65 protection, active balancing and WiFi monitoring\u003c\/strong\u003e in one battery system, BetterESS provides a convenient solution for customers looking for a high-capacity 51.2V energy storage battery.\u003c\/p\u003e\n\u003cp\u003eThe system can be paired with a compatible inverter to build a complete home energy storage solution.\u003c\/p\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBetterESS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e400Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Energy\u003c\/td\u003e\n\u003ctd\u003e20.48KWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balancing\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Monitoring\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire Extinguisher\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eHome Energy Storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eIndoor \/ Sheltered Outdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Compatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible with suitable 48V\/51.2V inverters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eA Reliable 20KWh Battery for Your Energy Storage System\u003c\/h3\u003e\n\u003cp\u003eWhether you need additional storage for your solar system, reliable backup power for your home, or a high-capacity battery for an off-grid application, the \u003cstrong\u003eBetterESS 51.2V 400Ah 20KWh LiFePO4 Battery\u003c\/strong\u003e combines high capacity, smart monitoring and enhanced protection in a practical IP65 enclosure.\u003c\/p\u003e","brand":"BetterESS","offers":[{"title":"51.2V 400Ah 20kWh \/ WiFi + Active Balancer + Fire Extinguisher \/ China (45-60 DAYS)","offer_id":52718537572654,"sku":null,"price":3299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/01_fadaa2a9-6282-4de7-b31c-7bf542edff8f.png?v=1790151310","url":"https:\/\/better-ess.com\/de\/products\/betteress-51-2v-400ah-20kwh-lifepo4-battery-ip65-with-active-balancer-for-home-energy-storage","provider":"BetterESS","version":"1.0","type":"link"}