Specifications BrandTTWENModel12V 100Ah12V 100Ah BluetoothCellLiFePO4 BatteryBattery Capacity100AhNominal Voltage12 8VEnergy1280WhCharge MethodCC CVCharge Voltage14 4V±0 2VRecommend Charge Current20A 0 2C Battery Management System BMS Board100AMax Continuous Charge Discharge Current100ACycle Life≥4000 TimesWeight9 7kg 21 38lb9 9kg 21 83lbDimension L W 13 07 6 93 8 7 inch 332 176 221mmTemperature Range0C to 50°℃ 32°F to 122°FNormal Discharge 20°℃ to 60°℃ 4°F to 140°FSelf Heating Charge 20°℃ 50°℃ 4°F 122°FSelf Heating Discharge 20℃ 60℃ 4°F 140°FStorage 10°℃ to 50°℃ 14F to 122°FUser Manual12V 100AhClick here to get12V 100Ah BluetoothClick here to get Note The Bluetooth version of the battery can only monitor the status of this battery and cannot monitor the status of other batteries Package includes 1 x 12V 100A or 12V 100Ah Bluetooth optional 1 x User Manual