{"product_id":"jm-solar-battery-price-20kwh-battery-48v-400ah-lifepo4-battery-for-battery-system","title":"JM Solar Battery Price 20kwh Battery 48v 400ah Lifepo4 Battery for Battery System","description":"\u003cdiv data-cke-widget-wrapper=\"1\" data-cke-filter=\"off\" class=\"cke_widget_wrapper cke_widget_block cke_widget_selected\" data-cke-display-name=\"micNav\" data-cke-widget-id=\"19\" tabindex=\"-1\"\u003e\n\u003ch3 id=\"n1778306379676\" class=\"cke-navigation cke_widget_element\" data-cke-widget-data=\"%7B%22classes%22%3A%7B%22cke-navigation%22%3A1%7D%7D\" data-cke-widget-upcasted=\"1\" data-cke-widget-keep-attr=\"0\" data-widget=\"micNav\"\u003e\u003cstrong\u003eProduct Summary：\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003e\u003cb\u003ePortability \u0026amp; Installation:\u003c\/b\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eUltimate portability and flexibility\u003c\/li\u003e\n\u003cli\u003eSimple, convenient setup for hassle-free use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003e\u003cb\u003eDesign \u0026amp; Expandability:\u003c\/b\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eAttractive appearance\u003c\/li\u003e\n\u003cli\u003eSupports parallel connection (max. 15 units)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003e\u003cb\u003ePerformance \u0026amp; Eco-friendliness:\u003c\/b\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eLiFePO4 battery pack (20.48kWh energy)\u003c\/li\u003e\n\u003cli\u003ePollution-free; cycle life exceeding 8000 times (long lifespan)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eSafety \u0026amp; Intelligence:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eJBD-200A-16S intelligent BMS (prevents overcharging, overdischarging, overheating)\u003c\/li\u003e\n\u003cli\u003eLCD + built-in WiFi for real-time monitoring\u003c\/li\u003e\n\u003cli\u003eCustomizable display (touch\/push-button) \u0026amp; Bluetooth\/WiFi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eWorks with most well-known inverters (e.g., DEYE, Growatt, PYLONTECH)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eSpecs \u0026amp; Warranty:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eMax charge\/discharge current: 200A (each)\u003c\/li\u003e\n\u003cli\u003eOperating\/storage temp: -20ºC~60ºC\u003c\/li\u003e\n\u003cli\u003eDimensions: L1130\u003cem\u003eW424\u003c\/em\u003eH200mm; Weight: 100kg\u003c\/li\u003e\n\u003cli\u003e10-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003eCustomization:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eCustomizable capacity, specs, and OEM\/ODM services\u003c\/li\u003e\n\u003cli\u003eCustomizable communication modes (CAN\/RS485\/R232)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan class=\"cke_reset cke_widget_insertbrbefore_handler_container\"\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"inter-H_fm37\"\u003e\n\u003cdiv class=\"container-PvPoAn\"\u003e\n\u003cdiv class=\"item-kDun2N\"\u003e\n\u003cdiv class=\"container-SrVXPg chrome70-container\"\u003e\n\u003cdiv data-testid=\"union_message\" data-target-id=\"message-box-target-id\" class=\"inner-Qo5lJS inner-item-w21SQO\"\u003e\n\u003cdiv class=\"message-block-container-PggqdK\" data-ui-version=\"samantha\" data-testid=\"message-block-container\"\u003e\n\u003cdiv class=\"flex flex-row w-full w-full max-w-full s-font-base text-s-color-text-secondary p-0 rounded-s-radius-s bg-transparent group data-[attr=select-mode]:-mt-10 data-[attr=select-mode]:py-10 data-[attr=select-mode]:px-16 data-[attr=select-mode]:sm:p-10 data-[attr=select-mode]:hover:bg-s-color-bg-base data-[attr=select-mode]:hover:rounded-s-radius-xs data-[attr=select-mode]:has-[:checked]:bg-s-color-bg-trans data-[attr=select-mode]:has-[:checked]:rounded-s-radius-xs data-[attr=select-mode]:pointer-events-none\" data-testid=\"receive_message\"\u003e\n\u003cdiv class=\"flex flex-col flex-grow max-w-full min-w-0\"\u003e\n\u003cdiv data-message-id=\"23983661997697026\" class=\"flex flex-row w-full\" data-testid=\"message_content\"\u003e\n\u003cdiv class=\"w-full\" data-plugin-identifier=\"Symbol(receive-write-text-content)\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cke-widget-id=\"16\" data-cke-display-name=\"micNav\" class=\"cke_widget_wrapper cke_widget_block cke_widget_focused cke_widget_selected\" data-cke-filter=\"off\" data-cke-widget-wrapper=\"1\" style=\"text-align: start;\" tabindex=\"-1\"\u003e\n\u003ch3 data-widget=\"micNav\" data-cke-widget-keep-attr=\"0\" data-cke-widget-upcasted=\"1\" data-cke-widget-data=\"%7B%22classes%22%3A%7B%22cke-navigation%22%3A1%7D%7D\" class=\"cke-navigation cke_widget_element\" id=\"n1759979456548\"\u003e\u003cspan\u003e20kwh Battery Backup Product Parameters：\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable data-cke-table-faked-selection-table=\"\" class=\"cke_widget_element\" data-widget=\"micTable\" data-cke-widget-keep-attr=\"0\" data-cke-widget-upcasted=\"1\" data-cke-widget-data=\"%7B%22classes%22%3Anull%7D\" cellspacing=\"1\" cellpadding=\"1\" border=\"1\"\u003e\n\u003ctbody class=\"cke_widget_editable cke_widget_editable_focused\" data-cke-enter-mode=\"2\" data-cke-widget-editable=\"tbody\"\u003e\n\u003ctr\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  JM-51.2V400Ah-LED\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eNominal Voltage\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  51.2V\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eRated Capacity\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  400Ah\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBattery Energy\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  20.48kWh\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eOperating Voltage Range\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  48V~58.4V\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBMS\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  JBD-200A-16S\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eSupport Inverter Brands\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\u003cspan\u003e  DEYE, Growatt, PYLONTECH, SMA, MUST, VICTRON,GOODWE,\u003cbr\u003e  Also Support Customized Other Inverter Brands\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBattery Type\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  LiFePO4 Battery Pack\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 99.9376%; height: 156.765px;\" data-cke-table-faked-selection-table=\"\" class=\"cke_widget_element\" data-widget=\"micTable\" data-cke-widget-keep-attr=\"0\" data-cke-widget-upcasted=\"1\" data-cke-widget-data=\"%7B%22classes%22%3Anull%7D\" cellspacing=\"1\" cellpadding=\"1\" border=\"1\"\u003e\n\u003ctbody class=\"cke_widget_editable cke_widget_editable_focused\" data-cke-enter-mode=\"2\" data-cke-widget-editable=\"tbody\"\u003e\n\u003ctr style=\"height: 19.5956px;\"\u003e\n\u003ctd style=\"width: 28.9041%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eMaximum Charging Current\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.107%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  200A\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5956px;\"\u003e\n\u003ctd style=\"width: 28.9041%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eMaximum Discharge Currentt\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.107%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  200A\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5956px;\"\u003e\n\u003ctd style=\"width: 28.9041%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eProduct Size\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.107%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  L1130*W200*H742 mm\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5956px;\"\u003e\n\u003ctd style=\"width: 28.9041%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.107%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e 162kg\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5956px;\"\u003e\n\u003ctd style=\"width: 28.9041%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBattery Cycle Life\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.107%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  ≥8000 Cycles\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5956px;\"\u003e\n\u003ctd style=\"width: 28.9041%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eStorage \/ Working Temperature \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.107%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  -20 ºC~60 ºC \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5956px;\"\u003e\n\u003ctd style=\"width: 28.9041%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.107%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  10 Years\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5956px;\"\u003e\n\u003ctd style=\"width: 28.9041%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eParallel Connection Quantity\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.107%; height: 19.5956px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  15 Units MAX\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 99.9376%; height: 58.7694px;\" data-cke-table-faked-selection-table=\"\" class=\"cke_widget_element\" data-widget=\"micTable\" data-cke-widget-keep-attr=\"0\" data-cke-widget-upcasted=\"1\" data-cke-widget-data=\"%7B%22classes%22%3Anull%7D\" cellspacing=\"1\" cellpadding=\"1\" border=\"1\"\u003e\n\u003ctbody class=\"cke_widget_editable cke_widget_editable_focused\" data-cke-enter-mode=\"2\" data-cke-widget-editable=\"tbody\"\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 28.9067%; height: 19.5898px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eCommunication Mode\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.1044%; height: 19.5898px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  CAN \/ RS485 \/ RS232\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 28.9067%; height: 19.5898px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eDisplay\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.1044%; height: 19.5898px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  Touch Display \/ Push-Button Display\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5898px;\"\u003e\n\u003ctd style=\"width: 28.9067%; height: 19.5898px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003eBluetooth \/ WiFi\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 71.1044%; height: 19.5898px;\" class=\"cke_table-faked-selection\"\u003e\n\u003cdiv\u003e\u003cspan\u003e  Support Customized\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv data-cke-widget-id=\"13\" data-cke-display-name=\"micNav\" class=\"cke_widget_wrapper cke_widget_block cke_widget_focused cke_widget_selected\" data-cke-filter=\"off\" data-cke-widget-wrapper=\"1\" tabindex=\"-1\"\u003e\n\u003ch3 data-widget=\"micNav\" data-cke-widget-keep-attr=\"0\" data-cke-widget-upcasted=\"1\" data-cke-widget-data=\"%7B%22classes%22%3A%7B%22cke-navigation%22%3A1%7D%7D\" class=\"cke-navigation cke_widget_element\" id=\"1760515419412\"\u003e\u003cspan\u003e20kwh Battery Backup Detailed Photos：\u003c\/span\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.jmenergytech.com\/\" title=\"JM Energy Storage Byd Battery for Home 20kwh Solar Lithium Ion Battery 51.2V 48V LiFePO4 Solar System Battery\"\u003e\u003cimg alt=\"48v 400ah Lifepo4 Battery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V400Ah__01_64bc749c-6b99-4fa0-86e2-f034b07da230.jpg?v=1759996771\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"lithium battery aa\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V400Ah__02_2b108a65-56e2-447b-b904-ddb2e8f217d0.jpg?v=1759996771\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"JM Rechargeable Deep Cycle LiFePO4 Lithium Battery 48 Volt 400Ah 20kWh for Solar Panel Off Grid Energy Storage\" href=\"jmbatteries.com\"\u003e\u003cimg alt=\"400ah Lifepo4 Battery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V400Ah__05_fad62f6a-4e3d-44ad-bdbb-5146948ad0b8.jpg?v=1759996771\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"JM Rechargeable Deep Cycle LiFePO4 Lithium Battery 48 Volt 400Ah 20kWh for Solar Panel Off Grid Energy Storage\" href=\"jmbatteries.com\"\u003e\u003cimg alt=\"20kwh Battery 48v 400ah\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V400Ah__06_ef11c203-df43-47c7-ab8f-958d89442b77.jpg?v=1759996771\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V400Ah__07_c4a5fdd1-f9b6-441a-bb84-eeea9d366f8f.jpg?v=1759996970\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V400Ah__08.jpg?v=1759996771\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\" data-cke-widget-id=\"5\" data-cke-display-name=\"micNav\" class=\"cke_widget_wrapper cke_widget_block cke_widget_focused cke_widget_selected\" data-cke-filter=\"off\" data-cke-widget-wrapper=\"1\" tabindex=\"-1\"\u003e\n\u003ch3 data-widget=\"micNav\" data-cke-widget-keep-attr=\"0\" data-cke-widget-upcasted=\"1\" data-cke-widget-data=\"%7B%22classes%22%3A%7B%22cke-navigation%22%3A1%7D%7D\" class=\"cke-navigation cke_widget_element\" id=\"n1759979456550\"\u003e\u003cspan\u003eJM Company Profile：\u003c\/span\u003e\u003c\/h3\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V400Ah__07_08526d1e-85e2-44a7-8698-5acb39802351.jpg?v=1776419658\" alt=\"JM Store\"\u003e\n\u003c\/div\u003e\n\u003cdiv data-cke-widget-id=\"5\" data-cke-display-name=\"micNav\" class=\"cke_widget_wrapper cke_widget_block cke_widget_focused cke_widget_selected\" data-cke-filter=\"off\" data-cke-widget-wrapper=\"1\" tabindex=\"-1\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V400Ah__08_5b6e5bf3-d1b5-4dd3-88e1-c0e7fe883cdc.jpg?v=1776419657\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\" data-cke-widget-id=\"5\" data-cke-display-name=\"micNav\" class=\"cke_widget_wrapper cke_widget_block cke_widget_focused cke_widget_selected\" data-cke-filter=\"off\" data-cke-widget-wrapper=\"1\" tabindex=\"-1\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V400Ah__09_a33cb087-3f4d-45a2-a12a-509bf9d03c0a.jpg?v=1776419658\" alt=\"JM\"\u003e\u003c\/div\u003e\n\u003cdiv data-cke-widget-id=\"5\" data-cke-display-name=\"micNav\" class=\"cke_widget_wrapper cke_widget_block cke_widget_focused cke_widget_selected\" data-cke-filter=\"off\" data-cke-widget-wrapper=\"1\" tabindex=\"-1\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V400Ah__10.jpg?v=1776419658\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv data-cke-widget-id=\"5\" data-cke-display-name=\"micNav\" class=\"cke_widget_wrapper cke_widget_block cke_widget_focused cke_widget_selected\" data-cke-filter=\"off\" data-cke-widget-wrapper=\"1\" tabindex=\"-1\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/51.2V400Ah__11.jpg?v=1776419657\" alt=\"\"\u003e\u003cbr\u003e\n\u003cdiv data-cke-widget-id=\"3\" data-cke-display-name=\"micNav\" class=\"cke_widget_wrapper cke_widget_block cke_widget_focused cke_widget_selected\" data-cke-filter=\"off\" data-cke-widget-wrapper=\"1\" tabindex=\"-1\"\u003e\n\u003cdiv data-cke-widget-id=\"0\" data-cke-display-name=\"micNav\" class=\"cke_widget_wrapper cke_widget_block cke_widget_focused cke_widget_selected\" data-cke-filter=\"off\" data-cke-widget-wrapper=\"1\" tabindex=\"-1\"\u003e\n\u003ch3 data-widget=\"micNav\" data-cke-widget-keep-attr=\"0\" data-cke-widget-upcasted=\"1\" data-cke-widget-data=\"%7B%22classes%22%3A%7B%22cke-navigation%22%3A1%7D%7D\" class=\"cke-navigation cke_widget_element\" id=\"n1759979456552\"\u003e\u003cspan\u003eFAQ：\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4 data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eWhat is the current 20kWh battery price, and is it a worthwhile investment for 2026?\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"5\"\u003eThe \u003cb data-path-to-node=\"5\" data-index-in-node=\"4\"\u003e20kwh battery price\u003c\/b\u003e has become increasingly competitive, offering one of the best \"price-per-kilowatt-hour\" ratios in the energy storage market. By investing in a \u003cb data-path-to-node=\"5\" data-index-in-node=\"167\"\u003e48v 400ah LiFePO4 battery\u003c\/b\u003e, homeowners can significantly reduce their levelized cost of energy (LCOE). Given the rising grid electricity rates and the shift toward VPP (\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" title=\"How to Join a Virtual Power Plant Program\" href=\"https:\/\/jmbatteries.com\/blogs\/blog\/how-to-join-a-virtual-power-plant-program\" target=\"_blank\"\u003eVirtual Power Plant\u003c\/a\u003e\u003c\/span\u003e) programs, this system typically pays for itself within 5 to 7 years through peak-shaving and solar self-consumption.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e How long will a 20kWh battery last during a power outage?\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"7\"\u003eOne of the most common questions is: \u003cb data-path-to-node=\"7\" data-index-in-node=\"37\"\u003e\"How long will a 20kwh battery last?\"\u003c\/b\u003e For a standard 3-bedroom home, a 20.48kWh system provides substantial resilience:\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eEssential Loads (600W avg):\u003c\/b\u003e Up to \u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"34\"\u003e34 hours\u003c\/b\u003e (Lights, fridge, Wi-Fi, and security).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eModerate Loads (1500W avg):\u003c\/b\u003e Approximately \u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"42\"\u003e13.5 hours\u003c\/b\u003e (Essentials plus TV, laptop, and microwave).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eHigh Loads (3000W avg):\u003c\/b\u003e Roughly \u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"32\"\u003e6.8 hours\u003c\/b\u003e (Essentials plus central A\/C or electric heating). With a \u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"100\"\u003e20kwh battery backup for home\u003c\/b\u003e, you are effectively protected against multi-day grid failures when paired with solar charging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eIs 20kWh enough to run a house off-grid?\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"10\"\u003eYes, for most modern energy-efficient homes, \u003cb data-path-to-node=\"10\" data-index-in-node=\"45\"\u003e20kWh is enough to run a house\u003c\/b\u003e comfortably off-grid. However, it requires a balanced \"Energy Budget.\" To achieve total independence, you should pair this \u003cb data-path-to-node=\"10\" data-index-in-node=\"199\"\u003e48v 20kwh lifepo4 battery\u003c\/b\u003e with a solar array capable of producing at least 25–30kWh of energy daily to ensure the battery is replenished while simultaneously powering the home.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eHow many solar panels are needed to charge a 20kWh battery?\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"12\"\u003eTo calculate \u003cb data-path-to-node=\"12\" data-index-in-node=\"13\"\u003ehow many solar panels to charge a 20kwh battery\u003c\/b\u003e, you must consider your \"Peak Sun Hours.\"\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003eIn a region with \u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"17\"\u003e5 peak sun hours\u003c\/b\u003e, you would need roughly \u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"58\"\u003e5kW to 6kW of solar panels\u003c\/b\u003e to fully charge the battery from 0% to 100% in a single day (allowing for system efficiency losses).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003eThe JM 20kWh system’s BMS supports high-current charging, allowing you to maximize large solar arrays for rapid replenishment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003eWhy choose a 48V 400Ah LiFePO4 architecture over high-voltage systems?\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"15\"\u003eThe \u003cb data-path-to-node=\"15\" data-index-in-node=\"4\"\u003e48v 400ah lifepo4 battery\u003c\/b\u003e is the industry standard for residential safety and DIY-friendly installation. Unlike 400V+ high-voltage systems, a \u003cb data-path-to-node=\"15\" data-index-in-node=\"146\"\u003e48V battery system\u003c\/b\u003e is safer to handle, requires less complex insulation, and offers superior compatibility with a vast range of off-grid and hybrid inverters like Deye, Victron, and Growatt. It provides the perfect balance between high capacity and low-voltage safety.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"16\"\u003e\u003cb data-path-to-node=\"16\" data-index-in-node=\"0\"\u003eCan I expand my 20kWh solar energy storage system later?\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"17\"\u003eAbsolutely. This system is designed for \u003cb data-path-to-node=\"17\" data-index-in-node=\"40\"\u003eexpandable solar energy storage\u003c\/b\u003e. Our JM-51.2V400Ah units support parallel connection of up to 15 units. This means you can start with a \u003cb data-path-to-node=\"17\" data-index-in-node=\"176\"\u003e20kwh battery storage\u003c\/b\u003e unit today and scale up to 300kWh+ in the future, making it a future-proof solution for both residential and light commercial (C\u0026amp;I) applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cspan data-cke-widget-id=\"2\" data-cke-display-name=\"图像\" class=\"cke_widget_wrapper cke_widget_inline cke_image_nocaption cke_widget_focused cke_widget_selected\" data-cke-filter=\"off\" data-cke-widget-wrapper=\"1\" tabindex=\"-1\"\u003e\u003cspan class=\"cke_reset cke_widget_insertbrafter_handler_container\"\u003e\u003cspan data-cke-widget-id=\"1\" data-cke-display-name=\"图像\" class=\"cke_widget_wrapper cke_widget_inline cke_image_nocaption cke_widget_focused cke_widget_selected\" data-cke-filter=\"off\" data-cke-widget-wrapper=\"1\" tabindex=\"-1\"\u003e\u003cspan data-cke-copybin-end=\"1\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan class=\"cke_reset cke_widget_drag_handler_container\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan class=\"cke_reset cke_widget_drag_handler_container\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e","brand":"JMBatteries","offers":[{"title":"Default Title","offer_id":53517638467857,"sku":null,"price":2730.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/0235\/1121\/files\/48v_400ah_Lifepo4_Battery.png?v=1778311770","url":"https:\/\/jmbatteries.com\/ru\/products\/jm-solar-battery-price-20kwh-battery-48v-400ah-lifepo4-battery-for-battery-system","provider":"JMBatteries","version":"1.0","type":"link"}