{"product_id":"jm-48v-800ah-40kwh-lifepo4-battery","title":"JM 48V 800Ah 40kWh LiFePO4 Battery for Home Energy Storage","description":"\u003ch1 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003ePRODUCT DESCRIPTION\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 dir=\"auto\"\u003e51.2V 800Ah 40kWh LiFePO4 Battery\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eJM-JS-51.2V800Ah\u003c\/strong\u003e is a 51.2V 800Ah LiFePO4 battery with 40kWh of energy capacity, designed for home energy storage, solar power storage and backup power applications. With 80% depth of discharge (DoD), an 8000-cycle design and a smart BMS, the battery is built for long-term energy storage use.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor solar installers, distributors and system integrators, this large-capacity LiFePO4 battery provides a practical energy storage option for residential projects that require substantial energy storage capacity and reliable backup power.\u003c\/p\u003e\n\u003ch2 dir=\"auto\"\u003eHigh-Capacity 40kWh Energy Storage\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eWith a rated capacity of \u003cstrong\u003e40kWh\u003c\/strong\u003e, the battery is designed for residential energy storage applications where a larger energy reserve is required.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe 51.2V 800Ah configuration provides a substantial storage capacity for solar energy systems and backup power applications. This makes it suitable for projects where installers need to consider both daily energy storage and backup requirements.\u003c\/p\u003e\n\u003ch2 dir=\"auto\"\u003e80% DoD for Usable Energy\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eThe battery supports \u003cstrong\u003e80% depth of discharge (DoD)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor an energy storage system, DoD indicates how much of the battery's stored energy can be used during a discharge cycle. An 80% DoD provides a defined usable portion of the battery capacity while supporting the intended operating characteristics of the system.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor installers and system integrators, DoD is an important specification to consider when sizing a battery system according to the customer's daily energy consumption and backup requirements.\u003c\/p\u003e\n\u003ch2 dir=\"auto\"\u003e8000 Cycles for Long-Term Energy Storage\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eThe JM-JS-51.2V800Ah is specified for \u003cstrong\u003eup to 8000 cycles\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCycle life is an important consideration when selecting a battery for a long-term solar energy storage project. A higher specified cycle count can be particularly relevant for systems that are regularly charged and discharged as part of their normal operation.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCombined with the 40kWh capacity, the 8000-cycle specification makes this battery suitable for projects where long-term energy storage operation is an important consideration.\u003c\/p\u003e\n\u003ch2 dir=\"auto\"\u003eSmart BMS for Battery Management\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eThe battery features a \u003cstrong\u003esmart Battery Management System (BMS)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe BMS is an important part of a lithium battery system because it manages battery operating conditions and supports the management of the battery during charging and discharging.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor solar installers and system integrators, battery management is an important consideration when integrating a LiFePO4 battery into a residential energy storage system.\u003c\/p\u003e\n\u003ch2 dir=\"auto\"\u003eDesigned for Home Solar Energy Storage\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eThe 51.2V 800Ah 40kWh LiFePO4 battery can be used in applications including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHome energy storage\u003c\/li\u003e\n\u003cli\u003eSolar energy storage\u003c\/li\u003e\n\u003cli\u003eSolar battery systems\u003c\/li\u003e\n\u003cli\u003eBackup power\u003c\/li\u003e\n\u003cli\u003eResidential energy storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eFor homes using solar power, the battery can serve as an energy storage component for storing electricity generated by the solar system and providing stored energy when required.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor backup applications, the 40kWh capacity provides a substantial energy storage reserve for residential systems. Actual backup duration will depend on the connected loads, inverter configuration and system operating conditions.\u003c\/p\u003e\n\u003ch2 dir=\"auto\"\u003eBuilt for B2B Solar Projects\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eThis battery is designed for customers involved in the deployment of residential energy storage systems, including \u003cstrong\u003esolar installers, solar distributors and system integrators\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor solar installers, the 51.2V 800Ah configuration provides a defined battery capacity for project design and system sizing.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor distributors, the product combines a clear product specification with common solar energy storage applications.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor system integrators, the 51.2V 800Ah configuration, 40kWh capacity, 80% DoD, 8000-cycle specification and smart BMS provide key technical information for evaluating the battery for residential energy storage projects.\u003c\/p\u003e\n\u003ch1 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eAPPLICATIONS\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch3 dir=\"auto\"\u003eHome Energy Storage\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eDesigned for residential energy storage systems requiring a large battery capacity for daily energy storage.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eSolar Energy Storage\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eSuitable for storing energy generated by residential solar systems for later use.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eBackup Power\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe 40kWh capacity can provide stored energy for residential backup applications, with actual backup time depending on system loads and configuration.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eResidential Solar Battery\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe battery can be integrated into residential solar energy storage projects where a high-capacity LiFePO4 battery is required.\u003c\/p\u003e\n\u003ch1 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eTECHNICAL SPECIFICATIONS\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv dir=\"auto\" class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003eJM-JS-51.2V800Ah\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\u003e800Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Capacity\u003c\/td\u003e\n\u003ctd\u003e40kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth of Discharge\u003c\/td\u003e\n\u003ctd\u003e80% DoD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e8000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Management\u003c\/td\u003e\n\u003ctd\u003eSmart BMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eHome Energy Storage \/ Backup Power \/ Solar Energy Storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Market\u003c\/td\u003e\n\u003ctd\u003eEurope \/ North America\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Customers\u003c\/td\u003e\n\u003ctd\u003eSolar Installers \/ Solar Distributors \/ System Integrators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V800Ah_1.jpg?v=1789541290\" alt=\"51-2v-800ah-40kwh-lifepo4-battery\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V800Ah_4.jpg?v=1789541290\" alt=\"48v-800ah-40kwh-lifepo4-battery.jpg\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V800Ah_2_0b6c4460-a0f4-4909-abba-0b45adb22231.jpg?v=1789541290\" alt=\"51.2V 800Ah 40kWh LiFePO4 battery\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V800Ah_3.jpg?v=1789541291\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch1 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eCompany Profile\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/1_e66ca823-6c79-430c-b6c7-d5acd4478249.jpg?v=1789541298\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/4_455f4098-74e0-425f-8446-bf0f16bde833.jpg?v=1789541298\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/3_6082952c-7080-47c6-a7da-9b8a9a890385.jpg?v=1789541298\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/2_c0c0f257-7d00-48a8-b0c9-aa01e3a594c4.jpg?v=1789541295\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/5_e3499617-6b11-4468-a971-8e331f7cb6a4.jpg?v=1789541295\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch1 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFAQ\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch3 dir=\"auto\"\u003eWhat is the capacity of the JM-JS-51.2V800Ah battery?\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe battery has a \u003cstrong\u003e51.2V 800Ah configuration\u003c\/strong\u003e and a rated energy capacity of \u003cstrong\u003e40kWh\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eWhat is the DoD of this LiFePO4 battery?\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe specified depth of discharge is \u003cstrong\u003e80% DoD\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eHow many cycles does the battery support?\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe battery is specified for \u003cstrong\u003e8000 cycles\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eIs this battery suitable for home energy storage?\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eYes. The battery is designed for applications including \u003cstrong\u003ehome energy storage, solar energy storage and backup power\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eCan this battery be used with a solar energy system?\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe battery is designed for solar energy storage applications. The specific system configuration should be evaluated based on the inverter, loads and other system components.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eWho is this battery designed for?\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe product is particularly relevant to \u003cstrong\u003esolar installers, solar distributors and system integrators\u003c\/strong\u003e working on residential energy storage projects.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eWhat is the battery model?\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe product model is \u003cstrong\u003eJM-JS-51.2V800Ah\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eHow long can 40kWh of battery storage provide backup power?\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eBackup duration depends on the connected load and system configuration. For example, a 5kW continuous load would theoretically consume 40kWh in about 8 hours before considering usable DoD and system losses. Actual operating time will vary according to the system.\u003c\/p\u003e\n\u003ch1 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eB2B CTA\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch3 dir=\"auto\"\u003eCTA 1 — Solar Installers\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePlanning a residential solar storage project? Contact JMBatteries to discuss the 51.2V 800Ah battery configuration for your application.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eCTA 2 — Distributors\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eLooking for a large-capacity LiFePO4 battery for your solar energy storage portfolio? Contact JMBatteries for product details.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eCTA 3 — System Integrators\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eNeed a 40kWh battery solution for a residential energy storage project? Send us your system requirements and discuss the appropriate battery configuration with JMBatteries.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JMBatteries","offers":[{"title":"51.2V400Ah","offer_id":54678400794897,"sku":null,"price":2418.0,"currency_code":"USD","in_stock":true},{"title":"51.2V800Ah","offer_id":54678400827665,"sku":null,"price":4689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/8_1cf66bcb-5666-430a-9fbe-cd3c44a8e83d.jpg?v=1789542414","url":"https:\/\/jmbatteries.com\/ru\/products\/jm-48v-800ah-40kwh-lifepo4-battery","provider":"JMBatteries","version":"1.0","type":"link"}