[US Direct] HANIWINNER 12.8V 54Ah LiFePO4 Lithium Battery Pack 691.2Wh Energy Backup Power With BMS Waterproof for Repla

Specifications Nominal Voltage12 8VRated Capacity54Ah 0 2CPower691 2WhInternal Resistance≤55mΩCycle Life≥2000 Cycle 0 2C 100 DOD Charge Discharge Cycle until the Capacity Decays to 70 Self Discharge≤3 5 Per month 25±5 Celsius Max Charging Voltage14 6±0 2VCharging ModeAt 0 45 Celsius Constant Current 0 2C5A Charging to 14 6V Constant Voltage 14 6V charging Current is Reduced to 0 02C5Aand then StopCharging Current10AMax Charging Current25ADischarging Cut off Voltage10 0VDischarging Current10AMax Continuous Discharge Current50ACharge Temperature0 45 Celsius 40 75 Humidity Discharge Temperature 20 60 Celsius 40 75 Humidity Storage Temperature0 45 Celsius 40 75 Humidity Water Dust ResistanceIP55Internal Combination ModeIFR32700 6000mAh 4S9PCasingABSTerminalM6Product Weight6 7kgPackage Weight7 45kgProduct Size L x W x H 229 138 212mmPackage Size L x W x H 255 165 242mmFeatures Lithium iron phosphate core mature technology high safety 100 DOD for normal use Charge and discharge for more than 2000 cycles Perfect replacement for lead acid batteries 40 50 lighter and maintenance free Built in lithium protection against overcharge overdischarge overcurrent and overtemperature Wide operating temperature range 20°C to 60°C Support for series use subject to technical guidance from the manufacturer Package Includes 1 x Battery Pack1 x User ManualNote Due to the light and screen difference the item s color may be slightly different from the pictures Pleas