{"id":2919,"date":"2026-05-14T23:52:53","date_gmt":"2026-05-15T07:52:53","guid":{"rendered":"https:\/\/www.pvbat.com\/?post_type=product&p=2919"},"modified":"2026-05-15T01:26:51","modified_gmt":"2026-05-15T09:26:51","slug":"20-48kwh-lifepo4-battery-module-51-2v-400ah-wall-mounted-solar-battery-storage-system","status":"publish","type":"product","link":"https:\/\/www.pvbat.com\/us-en\/product\/20-48kwh-lifepo4-battery-module-51-2v-400ah-wall-mounted-solar-battery-storage-system\/","title":{"rendered":"20.48kWh LiFePO4 Battery Module | 51.2V 400Ah Wall-Mounted Solar Battery Storage System"},"content":{"rendered":"

\"20.48kwh<\/h1>\n

20.48kWh LiFePO4 Battery Module | 51.2V 400Ah Wall-Mounted Solar Battery<\/b><\/strong><\/h1>\n

The 20.48kWh LiFePO4 Battery Module<\/strong>\u00a0is a high-capacity solar energy storage solution designed for residential, commercial, and off-grid power systems. Featuring a 51.2V low-voltage platform and 400Ah large-capacity design, this wall-mounted LiFePO4 Battery Module<\/strong>\u00a0provides reliable backup power, efficient solar energy storage, and long-term energy independence.<\/p>\n

Built with advanced Lithium Iron Phosphate technology, this LiFePO4 Battery Module<\/strong>\u00a0delivers exceptional thermal stability, enhanced operational safety, long cycle life, and superior performance compared with traditional lead-acid batteries. It is ideal for hybrid solar systems, backup energy storage, peak shaving applications, and renewable energy projects.<\/p>\n

Why Choose This LiFePO4 Battery Module?<\/b><\/strong><\/h1>\n

High-Capacity 20.48kWh Energy Storage<\/b><\/strong><\/h2>\n

This LiFePO4 Battery Module<\/strong>\u00a0offers 20.48kWh of usable energy storage capacity, making it suitable for homes, villas, offices, telecom sites, farms, and small commercial buildings. It can support essential electrical loads such as:<\/p>\n

    \n
  • Lighting systems<\/li>\n
  • Refrigerators<\/li>\n
  • Internet routers<\/li>\n
  • Security systems<\/li>\n
  • Office equipment<\/li>\n
  • TVs and household appliances<\/li>\n<\/ul>\n

    The large battery capacity helps maximize solar self-consumption while reducing dependence on the utility grid.<\/p>\n

    Advanced 51.2V 400Ah LiFePO4 Battery Module<\/b><\/strong><\/h2>\n

    The 51.2V 400Ah configuration provides stable and efficient energy output for both daily operation and emergency backup scenarios. This low-voltage LiFePO4 Battery Module<\/strong>\u00a0is compatible with many mainstream hybrid inverters and off-grid inverter systems.<\/p>\n

    Benefits of the 51.2V 400Ah System<\/b><\/strong><\/h3>\n
      \n
    • Stable power output<\/li>\n
    • Improved energy efficiency<\/li>\n
    • Better compatibility with solar systems<\/li>\n
    • Reliable backup during outages<\/li>\n
    • Scalable energy storage solution<\/li>\n<\/ul>\n

      Safe LiFePO4 Battery Technology<\/b><\/strong><\/h2>\n

      Safety is one of the biggest advantages of this LiFePO4 Battery Module<\/strong>. Lithium Iron Phosphate chemistry is widely recognized for its:<\/p>\n

        \n
      • High thermal stability<\/li>\n
      • Strong safety performance<\/li>\n
      • Long service life<\/li>\n
      • Low maintenance requirements<\/li>\n
      • Excellent cycle durability<\/li>\n<\/ul>\n

        Compared with traditional lead-acid batteries, LiFePO4 batteries provide better efficiency, deeper discharge capability, and longer operational lifespan.<\/p>\n

        Space-Saving Wall-Mounted Design<\/b><\/strong><\/h2>\n

        This wall-mounted LiFePO4 Battery Module<\/strong>\u00a0features a compact installation structure that helps save valuable floor space while keeping energy storage systems organized and professional.<\/p>\n

        Suitable Installation Locations<\/b><\/strong><\/h3>\n
          \n
        • Residential walls<\/li>\n
        • Utility rooms<\/li>\n
        • Garages<\/li>\n
        • Telecom stations<\/li>\n
        • Commercial backup power rooms<\/li>\n
        • Solar energy storage areas<\/li>\n<\/ul>\n

          Designed for Solar Energy Storage Systems<\/b><\/strong><\/h1>\n

          The LiFePO4 Battery Module<\/strong>\u00a0is engineered for multiple solar and backup power applications, including:<\/p>\n

            \n
          • Hybrid solar systems<\/li>\n
          • Off-grid solar systems<\/li>\n
          • Grid-tied battery storage systems<\/li>\n
          • Home backup power systems<\/li>\n
          • Commercial energy storage<\/li>\n
          • Telecom backup power<\/li>\n
          • Remote power systems<\/li>\n<\/ul>\n

            It stores excess solar energy generated during the daytime and releases stored electricity during nighttime or utility outages.<\/p>\n

            Reduce Electricity Bills with Peak Shaving<\/b><\/strong><\/h1>\n

            This high-capacity LiFePO4 Battery Module<\/strong>\u00a0helps users reduce electricity costs through:<\/p>\n

              \n
            • Solar self-consumption optimization<\/li>\n
            • Peak shaving<\/li>\n
            • Off-peak charging<\/li>\n
            • Reduced grid reliance<\/li>\n
            • Emergency energy backup<\/li>\n<\/ul>\n

              By storing energy during low-rate periods and using stored electricity during peak-rate hours, users can improve overall energy efficiency and lower long-term electricity expenses.<\/p>\n

              Technical Specifications<\/b><\/strong><\/h1>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
              Item<\/b><\/strong><\/td>\nSpecification<\/b><\/strong><\/td>\n<\/tr>\n
              Product Type<\/td>\nWall-Mounted LiFePO4 Battery Module<\/td>\n<\/tr>\n
              Nominal Energy<\/td>\n20.48kWh<\/td>\n<\/tr>\n
              Nominal Voltage<\/td>\n51.2V<\/td>\n<\/tr>\n
              Capacity<\/td>\n400Ah<\/td>\n<\/tr>\n
              Battery Chemistry<\/td>\nLiFePO4 \/ Lithium Iron Phosphate<\/td>\n<\/tr>\n
              Installation Type<\/td>\nWall-Mounted<\/td>\n<\/tr>\n
              Application<\/td>\nSolar Energy Storage \/ Backup Power<\/td>\n<\/tr>\n
              Compatible System<\/td>\nHybrid Solar System \/ Off-Grid System \/ Grid-Tied Storage<\/td>\n<\/tr>\n
              Suitable Use<\/td>\nResidential \/ Commercial \/ Telecom<\/td>\n<\/tr>\n
              Battery Function<\/td>\nSolar Storage \/ Peak Shaving \/ Emergency Backup<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Main Applications of the LiFePO4 Battery Module<\/b><\/strong><\/h1>\n

              The 20.48kWh LiFePO4 Battery Module<\/strong>\u00a0is widely used in:<\/p>\n

              Residential Energy Storage<\/b><\/strong><\/h2>\n

              Store solar energy for daily household consumption and emergency backup.<\/p>\n

              Hybrid Solar Inverter Systems<\/b><\/strong><\/h2>\n

              Compatible with many 51.2V hybrid inverter platforms for efficient energy management.<\/p>\n

              Off-Grid Solar Power Systems<\/b><\/strong><\/h2>\n

              Ideal for remote areas, farms, cabins, and independent power systems.<\/p>\n

              Commercial Backup Power<\/b><\/strong><\/h2>\n

              Provides reliable power support for offices, shops, telecom stations, and small businesses.<\/p>\n

              Telecom and Communication Systems<\/b><\/strong><\/h2>\n

              Ensures continuous operation during power outages and unstable grid conditions.<\/p>\n

              Product Selling Points<\/b><\/strong><\/h1>\n

              Large-Capacity LiFePO4 Battery Module<\/b><\/strong><\/h2>\n

              20.48kWh energy storage capacity supports longer backup time and greater solar energy utilization.<\/p>\n

              Safe Lithium Iron Phosphate Technology<\/b><\/strong><\/h2>\n

              Advanced LiFePO4 chemistry provides excellent safety, thermal stability, and long cycle life.<\/p>\n

              Hybrid Inverter Compatibility<\/b><\/strong><\/h2>\n

              Designed for 51.2V low-voltage solar storage systems and compatible with many mainstream inverters.<\/p>\n

              Wall-Mounted Space-Saving Design<\/b><\/strong><\/h2>\n

              Compact structure improves installation flexibility and saves space.<\/p>\n

              Solar + Grid + Backup Integration<\/b><\/strong><\/h2>\n

              Supports solar charging, utility grid charging, emergency backup, and off-grid energy storage.<\/p>\n

              Long Service Life<\/b><\/strong><\/h2>\n

              Low maintenance requirements and significantly longer lifespan than lead-acid battery systems.<\/p>\n

              FAQ<\/b><\/strong><\/h1>\n

              What is the capacity of this LiFePO4 Battery Module?<\/b><\/strong><\/h2>\n

              This battery has a nominal energy capacity of 20.48kWh, calculated from 51.2V \u00d7 400Ah.<\/p>\n

              Is this LiFePO4 Battery Module suitable for home solar systems?<\/b><\/strong><\/h2>\n

              Yes. This wall-mounted LiFePO4 Battery Module<\/strong>\u00a0is ideal for residential solar energy storage, hybrid inverter systems, and backup power applications.<\/p>\n

              Can this battery work with hybrid inverters?<\/b><\/strong><\/h2>\n

              Yes. The 51.2V LiFePO4 Battery Module<\/strong>\u00a0is compatible with many low-voltage hybrid inverter systems. Please confirm inverter voltage range and communication protocol before installation.<\/p>\n

              What are the advantages of LiFePO4 battery technology?<\/b><\/strong><\/h2>\n

              LiFePO4 batteries provide:<\/p>\n

                \n
              • Higher safety<\/li>\n
              • Longer cycle life<\/li>\n
              • Better thermal stability<\/li>\n
              • Higher usable capacity<\/li>\n
              • Lower long-term maintenance cost<\/li>\n<\/ul>\n

                Where can this wall-mounted battery be installed?<\/b><\/strong><\/h2>\n

                This LiFePO4 Battery Module<\/strong>\u00a0can be installed in:<\/p>\n

                  \n
                • Garages<\/li>\n
                • Utility rooms<\/li>\n
                • Residential walls<\/li>\n
                • Commercial backup power rooms<\/li>\n
                • Telecom stations<\/li>\n
                • Solar energy storage rooms<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

                  The 20.48kWh LiFePO4 Battery Module is a high-capacity residential and
                  \ncommercial solar energy storage solution designed for hybrid solar systems,
                  \noff-grid power systems, and backup power applications. With a nominal
                  \nvoltage of 51.2V and a large 400Ah capacity, this wall-mounted lithium battery
                  \ndelivers reliable, safe, and long-lasting energy storage for homes, villas, small
                  \nbusinesses, telecom sites, and renewable energy projects.
                  \nBuilt with advanced Lithium Iron Phosphate technology, this solar battery
                  \noffers excellent thermal stability, long cycle life, and enhanced safety
                  \ncompared with traditional lead-acid batteries. It is suitable for storing daytime
                  \nsolar energy, reducing grid dependence, supporting peak shaving, and
                  \nproviding backup power during utility outages.<\/p>","protected":false},"featured_media":2924,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[38,42,47],"product_tag":[],"class_list":{"0":"post-2919","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-battery","7":"product_cat-home-ess","8":"product_cat-industrial-ess","9":"desktop-align-left","10":"tablet-align-left","11":"mobile-align-left","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/www.pvbat.com\/us-en\/wp-json\/wp\/v2\/product\/2919","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pvbat.com\/us-en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.pvbat.com\/us-en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pvbat.com\/us-en\/wp-json\/wp\/v2\/comments?post=2919"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pvbat.com\/us-en\/wp-json\/wp\/v2\/media\/2924"}],"wp:attachment":[{"href":"https:\/\/www.pvbat.com\/us-en\/wp-json\/wp\/v2\/media?parent=2919"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.pvbat.com\/us-en\/wp-json\/wp\/v2\/product_brand?post=2919"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.pvbat.com\/us-en\/wp-json\/wp\/v2\/product_cat?post=2919"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.pvbat.com\/us-en\/wp-json\/wp\/v2\/product_tag?post=2919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}