{"id":3812,"date":"2026-08-03T12:02:28","date_gmt":"2026-08-03T04:02:28","guid":{"rendered":"https:\/\/btrytech.com\/en\/?post_type=product&p=3812"},"modified":"2026-08-27T18:02:26","modified_gmt":"2026-08-27T10:02:26","slug":"20kwh-all-in-one-lifepo4-battery-5kw-inverter","status":"publish","type":"product","link":"https:\/\/btrytech.com\/en\/product\/20kwh-all-in-one-lifepo4-battery-5kw-inverter\/","title":{"rendered":"DAXIN 48V\/51.2V 5\u201320kWh All-in-One LiFePO4 Battery with 5kW Inverter"},"content":{"rendered":"
\"DAXIN
DAXIN 51.2V 400Ah all-in-one home energy storage battery with a 5kW inverter.<\/figcaption><\/figure>\n

What Is the DAXIN 20kWh All-in-One LiFePO4 Battery?<\/h2>\n

The DAXIN all-in-one energy storage system combines a LiFePO4 battery, battery management system and 5kW inverter in an integrated enclosure. The referenced 51.2V 400Ah configuration provides approximately 20.48kWh of battery energy for residential solar storage and backup power applications.<\/p>\n

By integrating the battery and inverter into one system, the solution can simplify equipment selection, reduce separate system interfaces and support a cleaner residential installation. Final system compatibility must be confirmed according to the project load, voltage, backup-time requirement and installation environment.<\/p>\n

Key Product Benefits<\/h2>\n
    \n
  • Integrated battery and inverter:<\/strong> Combines LiFePO4 energy storage and a 5kW inverter in one enclosure.<\/li>\n
  • Approximately 20kWh of storage:<\/strong> The referenced 51.2V 400Ah configuration provides approximately 20.48kWh of nominal battery energy.<\/li>\n
  • LiFePO4 battery chemistry:<\/strong> Suitable for long-cycle stationary energy storage applications.<\/li>\n
  • Battery management system:<\/strong> Supports battery monitoring and protection according to the confirmed configuration.<\/li>\n
  • Residential solar compatibility:<\/strong> Designed for solar self-consumption, energy storage and emergency backup power projects.<\/li>\n
  • OEM and ODM support:<\/strong> Voltage, capacity, communication interfaces and enclosure options can be reviewed for project requirements.<\/li>\n<\/ul>\n
    \"DAXIN
    All-in-one LiFePO4 battery storage solution for residential solar power and emergency backup.<\/figcaption><\/figure>\n

    Reference Technical Configuration<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
    Brand<\/th>\nDAXIN<\/td>\n<\/tr>\n
    Product type<\/th>\nAll-in-one residential energy storage system<\/td>\n<\/tr>\n
    Battery chemistry<\/th>\nLithium iron phosphate (LiFePO4)<\/td>\n<\/tr>\n
    Reference nominal voltage<\/th>\n51.2V<\/td>\n<\/tr>\n
    Reference rated capacity<\/th>\n400Ah<\/td>\n<\/tr>\n
    Reference battery energy<\/th>\nApproximately 20.48kWh<\/td>\n<\/tr>\n
    Reference inverter power<\/th>\n5kW<\/td>\n<\/tr>\n
    Primary application<\/th>\nResidential solar storage and backup power<\/td>\n<\/tr>\n
    Customization<\/th>\nOEM and ODM project configuration available<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    The specifications above describe the referenced configuration. Final voltage, usable energy, inverter parameters, communication interfaces, dimensions, weight and protection functions must be confirmed in the approved DAXIN project data sheet before ordering.<\/em><\/p>\n

    Residential Energy Storage Applications<\/h2>\n

    The DAXIN all-in-one LiFePO4 battery system can be evaluated for:<\/p>\n

      \n
    • Residential solar energy storage<\/li>\n
    • Household backup power<\/li>\n
    • Solar self-consumption systems<\/li>\n
    • Peak-load shifting<\/li>\n
    • Emergency power during grid interruptions<\/li>\n
    • Off-grid or hybrid residential energy systems<\/li>\n<\/ul>\n
      \"DAXIN
      Technical specifications and residential application of the DAXIN 20kWh battery storage system.<\/figcaption><\/figure>\n

      Selection and System Integration<\/h2>\n

      Before selecting the battery system, confirm the required load power, daily energy consumption, backup runtime, nominal voltage, solar array capacity, installation location and local electrical requirements.<\/p>\n

      DAXIN engineers should also verify inverter output requirements, battery charge and discharge limits, communication protocol, grid or off-grid operating mode, environmental temperature, system protection and compatibility with existing solar equipment.<\/p>\n

      Information Required for a Project Proposal<\/h2>\n

      To receive a project-specific battery and inverter configuration, please provide:<\/p>\n

        \n
      • Project country and installation location<\/li>\n
      • Required load in kW or kVA<\/li>\n
      • Required backup time<\/li>\n
      • Daily electricity consumption, if available<\/li>\n
      • Grid voltage and frequency<\/li>\n
      • Existing or planned solar capacity<\/li>\n
      • Indoor or outdoor installation requirement<\/li>\n
      • Required communication protocol<\/li>\n
      • Applicable certification requirements<\/li>\n<\/ul>\n

        Frequently Asked Questions<\/h2>\n

        What is the capacity of this all-in-one battery system?<\/h3>\n

        The referenced configuration uses a 51.2V 400Ah LiFePO4 battery, providing approximately 20.48kWh of nominal battery energy. Available capacity may vary according to the confirmed model and project requirements.<\/p>\n

        Does the system include an inverter?<\/h3>\n

        Yes. The referenced system integrates a 5kW inverter with the LiFePO4 battery. Final inverter input, output, grid and solar parameters must be confirmed before ordering.<\/p>\n

        Can it be used as a home solar battery?<\/h3>\n

        The system is designed for residential solar energy storage, solar self-consumption and backup power applications. Compatibility with the solar array, electrical load and local grid must be verified during system design.<\/p>\n

        Can the voltage and battery capacity be customized?<\/h3>\n

        OEM and ODM configuration is available for qualified projects. Share the required voltage, capacity, backup time, inverter interface and communication requirements with DAXIN for engineering review.<\/p>\n

        Can it be connected to an existing solar system?<\/h3>\n

        Integration may be possible, but the existing inverter, solar controller, system voltage, communication protocol and electrical protection must be checked before connection.<\/p>\n

        What information is required to select the correct system?<\/h3>\n

        Provide the project country, load power, required runtime, daily energy consumption, grid voltage, solar capacity, installation environment and communication requirements.<\/p>\n

        Request a Project-Specific Configuration<\/h2>\n

        Need a 20kWh LiFePO4 battery with a 5kW inverter for a residential solar or backup power project?<\/p>\n

        Contact DAXIN ENERGY and provide your project country, load power, required backup time, grid voltage and solar capacity. Our team will review the requirements and recommend a suitable battery and inverter configuration.<\/p>\n","protected":false},"excerpt":{"rendered":"

        The DAXIN 51.2V 400Ah all-in-one LiFePO4 battery system combines approximately 20kWh of energy storage with a 5kW inverter in one integrated enclosure. Designed for residential solar energy storage and backup power, it supports project-specific OEM and ODM configuration of voltage, capacity, communication, and system interfaces.<\/p>\n

        Key configuration:<\/strong><\/p>\n

          \n
        • Nominal voltage: 51.2V<\/li>\n
        • Rated capacity: 400Ah<\/li>\n
        • Energy capacity: approximately 20.48kWh<\/li>\n
        • Inverter power: 5kW<\/li>\n
        • Battery chemistry: LiFePO4<\/li>\n
        • Application: residential solar storage and backup power<\/li>\n
        • Customization: OEM and ODM available<\/li>\n<\/ul>\n","protected":false},"featured_media":5299,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[622,46],"product_cat":[667,658],"product_tag":[],"class_list":["post-3812","product","type-product","status-publish","has-post-thumbnail","product_brand-daxin-energy","product_brand-szdxzh","product_cat-all-in-one-energy-storage-systems","product_cat-battery-energy-storage-solutions","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product\/3812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/comments?post=3812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/media\/5299"}],"wp:attachment":[{"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/media?parent=3812"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_brand?post=3812"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_cat?post=3812"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/btrytech.com\/en\/wp-json\/wp\/v2\/product_tag?post=3812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}