18650 Battery, Li-Ion Battery, Lithium-Ion Battery, Cylindrical Battery, 2200mah Battery, Lithium Battery, Battery No.ItemRated PerformanceRemark1Rated CapacityTypical2200mAhDischargeat 0.2C5Aafter standard charge fully.Minimum2150mAh2Nominal ... cut-off voltage.4Charging Voltage4.25± 0.03V 5AC (1KHz) Impedance New Cell Max. (mW)≤ 70mΩ 6Standard ChargeConstant Current 0.5C5AConstant ...