HANIWINNER HD009-07 12.8V 54Ah LiFePO4 Lithium Battery Pack Backup Power, 691.2Wh Energy, 2000+ Cycles, Built-in BMS

Highlights： Safe LiFePO4 Battery, 2000+ Cycles Using lithium iron phosphate battery and mature technology, this battery pack has high safety and can offer 100% DOD charge and discharge under normal conditions, more than 2000 cycles.

10 Years Lifetime & Lightweight Design HANIWINNER 12.8V 54Ah LiFePO4 lithium battery pack has almost 10 years of lifetime. Weighing only 14.77 lbs, this battery pack is a perfect replacement for lead-acid batteries and is maintenance-free.

Built-in BMS HANIWINNER LiFePO4 battery pack has a built-in BMS intelligent module for overcharge protection, over-discharge protection, over current protection, over temperature protection and short circuit protection, etc.

Support in Series/Parallel It supports a wide temperature working of -20 to 60 Celsius and can be connected in parallel and in series for larger capacity and voltage. (supports 4S9P, needs to operate under technical guidance), perfectly applied in solar street lamps and lighting systems, electric vehicles, UPS backup power supplies, photovoltaic, wind power, hydropower, home, and other energy storage systems.

Specification： General Brand: HANIWINNER Type: Battery Pack Model: HD009-07 Color: Black Specification Nominal Voltage: 12.8V Rated Capacity: 54Ah @0.2C Power: 691.2Wh Internal Resistance: ≤55mΩ Cycle 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 Voltage: 14.6±0.2V Charging Mode: At 0 - 45 Celsius, constant current 0.2C5A charging to 14.6V, then constant voltage 14.6V charging until the current is reduced to 0.02C5A and then stop Charging Current: 10A Max.Charging Current: 25A Discharging Cut-off Voltage: 10.0V Discharging Current: 10A Max. Continuous Discharge Current: 50A Charge Temperature: 0 - 45 Celsius (40-75% Humidity) Discharge Temperature: -20 - 60 Celsius (40-75% Humidity) Storage Temperature: 0 - 45 Celsius (40-75% Humidity) Water Dust Resistance: IP55 Internal Combination Mode: IFR32700/6000mAh, 4S9P Casing: ABS Termina: M6 Weight & Size Product Weight: 6.7kg Package Weight: 7.45kg Product Size(L x W x H): 229*138*212mm Package Size(L x W x H): 255*165*242mm Package Contents 1 x Battery Pack 1 x User Manual