{"product_id":"tewaycell-32kwh-lifepo4-battery-51-2v-628ah-home-backup","title":"Tewaycell 32kWh LiFePO4 51.2V 628Ah Home Backup Battery for Solar \u0026 Off-Grid","description":"\u003cp\u003eThe Tewaycell 32kWh LiFePO4 Home Backup Battery (51.2V 628Ah) — also available in 28kWh (560Ah) — is a high-capacity home energy storage system built with Grade A+ 314Ah\/280Ah lithium iron phosphate (LiFePO4) cells (16S2P). As a reliable solar battery backup solution paired with a compatible hybrid inverter, it keeps your lights, fridge and essential appliances running during power outages, maximizes your solar self-consumption and gives you true energy independence.\u003c\/p\u003e\n\u003ch2\u003eFeatures：\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTwo Capacities, Two Power Levels\u003c\/strong\u003e — choose 28kWh (560Ah) or 32kWh (628Ah), paired with 10kW or 15kW output to match your residential energy storage needs.\u003cbr\u003e\u003cstrong\u003eBuilt-in Active Balancer\u003c\/strong\u003e — keeps cell balanced for longer deep cycle life and stable performance under heavy loads.\u003cbr\u003e\u003cstrong\u003eTemperature-Sensitive Fire Extinguisher\u003c\/strong\u003e — an extra layer of fire safety.\u003cbr\u003e\u003cstrong\u003eGrade A+ 314Ah\/280Ah LiFePO4 Cells\u003c\/strong\u003e — brand-new lithium iron phosphate cells, 16S2P configuration, available in 28kWh (560Ah) and 32kWh (628Ah).\u003cbr\u003e\u003cstrong\u003eExpandable Up to 15 Units\u003c\/strong\u003e — modular home energy storage that scales up to 480kWh (32kWh model) as your needs grow.\u003cbr\u003e\u003cstrong\u003eRS485 \/ RS232 \/ CAN \/ (Optional) WiFi Communication\u003c\/strong\u003e — seamless inverter integration with Growatt, Deye, Goodwe, Victron, Voltronic, Sofar, SRNE, Pylontech and more and delivers whole home backup power during outages.\u003cbr\u003e\u003cstrong\u003eDDP Door-to-Door Delivery\u003c\/strong\u003e — free shipping, free customs duties and free taxes. \u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eDownload:\u003c\/strong\u003e\u003cbr\u003e\u003ca title=\"Tewaycell 48V 51.2V 600Ah 30KWh LiFePO4 Mobile ESS With Active Balancer User Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0603\/8283\/8841\/files\/20kwh_and_30kwh_ESS_user_manual_V1.0_with_air_switch.pdf?v=1732073500\"\u003eUser Manual.PDF\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"5\" style=\"background-color: #1a3a5c; color: #ffffff; font-weight: bold; text-align: center; padding: 10px; border: 1px solid #ccc;\"\u003eTechnical Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #d9e8f7; font-weight: bold; text-align: center;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eParameter\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eTW-MB51628-300A-HWB\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eTW-MB51560-300A-HWB\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eTW-MB51628-200A-HWB\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eTW-MB51560-200A-HWB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e628Ah\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e560Ah\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e628Ah\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e560Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eCharging Voltage\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e56.8–57.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e43.2V ~ 58.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eStandard Charging Current\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e0.2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eStandard Charging Mode\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003eAt 25℃, charge to 58.4V with constant current 0.2C5A, then constant voltage 58.4V until current ≤ 0.02C5A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eMax. Charging Current\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e300A\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eMax. Discharge Current\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e300A\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eMax. Output Power\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e15,000W\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e10,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eCharging Temperature\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e0℃ to 45℃ (32°F to 113°F) @ 60±25% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eDischarge Temperature\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e-20℃ to 60℃ (-4°F to 140°F) @ 60±25% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e-20℃ to 60℃ (-4°F to 140°F) @ 60±25% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eLine Connector\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e350A Self-Locking Quick Release Connector\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e250A Self-Locking Quick Release Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eNet Weight (Approx.)\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003e238 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003eRS485、RS232、CAN、WiFi\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003eRS485、RS232、CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc; font-weight: bold; background-color: #f2f7fc;\"\u003eSupported Inverter Brands\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"padding: 8px; border: 1px solid #ccc; text-align: center;\"\u003eGrowatt、Deye、Goodwe、Voltronic、Sofar、Victron、Megarevo、SRNE、PYLON、Luxpowertek、Sorotec、SMA、GINLONG、MUST、TBB、STUDER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0603\/8283\/8841\/files\/Tewaycell_LiFePO4_48V_200Ah_home_energy_storage_system_9.jpg?v=1660389743\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0603\/8283\/8841\/files\/Tewaycell_LiFePO4_48V_200Ah_home_energy_storage_system_6.jpg?v=1660389834\"\u003e\u003c\/p\u003e","brand":"Tewaycell","offers":[{"title":"51.2V 628Ah 10000W \/ China(45-60 days)","offer_id":45580962136121,"sku":null,"price":3559.0,"currency_code":"EUR","in_stock":true},{"title":"51.2V 628Ah 15000W (with WIFI APP) \/ China(45-60 days)","offer_id":45580962168889,"sku":null,"price":3659.0,"currency_code":"EUR","in_stock":true},{"title":"51.2V 560Ah 10000W \/ China(45-60 days)","offer_id":45600240795705,"sku":null,"price":3199.0,"currency_code":"EUR","in_stock":true},{"title":"51.2V 560Ah 15000W (with WIFI APP) \/ China(45-60 days)","offer_id":45600240828473,"sku":null,"price":3299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/8283\/8841\/files\/Tewaycell_30kwh_lifepo4_battery_8.jpg?v=1751969450","url":"https:\/\/tewaycell.com\/products\/tewaycell-32kwh-lifepo4-battery-51-2v-628ah-home-backup","provider":"Tewaycell","version":"1.0","type":"link"}