Model No: ICR18650-4400mAh 7.4V
Voltage: 7.4V
Nomincal Capacity: 4400mAh
Standard Charging method: 0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤ 0.01C
Charging time: Standard Charging Approx4.5h.
Max. Discharge current: Constant current 1C end voltage 3.0V
Standard Discharge Current: Constant current 0.2 C end voltage 3.0V
Discharge cut-off voltage: 3.0V
Charge cut-off Voltage: 4.2V

We are professional in production the cylindrical cells .they can wide application in the electric tools and miner's lamp .