Kinstar LiFePO4 38.4V 40Ah Rechargeable Battery

Excellent battery efficiency
Kinstar LiFePO4 38.4V 40Ah rechargeable battery pack made of cylinder 18650 cells with BMS for full protection, with high energy density, small sizes and low weight - guaranteeing maximum output power.
Fast charge and no memory effect
Kinstar LiFePO4 38.4V 40Ah battery pack can be full charged in about 6 hours, faster than Ni-MH, Ni-Cd or Lead acid batteries. Durable energy storage without memory effect and with minimal self-discharge.
Long service life
The battery management system(BMS) offers maximum protection against overcharging, overdischarging, overcurrent, overheating and short circuits as well as extending the service life of the battery pack.
Environment friendly and easy handling
LiFePO4 batteries are clean energy provider with staying power and zero emission. It is simple to handle them without any danger, if read instruction before using the batteries.

Items	Specifications	Notes
Nominal capacity	40Ah	0.2C discharge at 25°C
Nominal voltage	38.4V	Average operating voltage
Nominal energy	1536Wh	Capacity(Ah) × Voltage(V)
Charging voltage	43.20 ± 0.05V
Charging current	8000mA 丨12000mA	Standard丨Rapid
Charging time	6.0 hours 丨4.5 hours	Standard丨Rapid
Charging method	CC - CV	Constant current, constant voltage
Continuous discharge current	8A 丨40A	Standard丨Maximum
Peak discharge current	80A	Within a short time
Discharge end voltage	24V	Discharge cut-off voltage
Dimensions	390mm丨200mm丨200mm	Length丨Width丨Height
Typical weight	15000g	529 oz
Charge temperature range	+10 ~ +45°C	+50 ~ 110°F
Discharge temperature range	-20 ~ +60°C	-4 ~ +140°F
Storage temperature	-20 ~ +45°C	Within 3 months