LG HE2 18650 2500mAh 20A rechargeable battery

Official specifications:

Nominal Capacity: 2,500 mAh

Minimum Capacity: 2,475 mAh (Cmin)

Nominal Voltage: 3.6V

Standard Charge: Constant current 1250mA, Constant voltage 4.2V, End condition(Cut off) 50mA

Fast charge: Constant current 4000mA, Constant voltage 4.2V, End condition(Cut off) 100mA

Max. Charge Voltage - 4.2V

Max. Charge Current - 4000mA

Standard Discharge: Constant current 500mA, End voltage(Cut off) 2.0V

Fast Discharge: Constant current 10000mA, 20000mA, End voltage(Cut off) 2.0V

Max. Discharge Current For continuous discharge 20000mA

Weight Max. 48.0 g

Operating Temperature (Cell Surface Temperature) Charge 0 ~ 50°C Discharge -20 ~ 75°C

Storage Temperature (40% charged): 1 month -20 ~ 60°C, 3 month -20 ~ 45°C, 1 year -20 ~ 20°C

Cycle life to 60% capacity: 300 cycles(10A) or 200 cycles(15A)