Specifications: 1) Nominal dimensions (T x W x H): 24 x 34 x 96mm 2) Nominal voltage: 11.1V 3) Nominal capacity: 2,100mAh 4) Standard charging current: 500mA - 1,000mA 5) Impedance: 1- 2 6) Max. charging voltage: 4.2V for each cell 7) Discharge cut-off voltage: 3.0V for each cell 8) Burst discharging rate: 40C 9) Continuous discharging rate: 20C 10) Weight: 168g Packing: Individual box