*Battery Model:22.2V/24V 4Ah
*Rated capacity:4000mAh
*Rated voltage:22.2V
*Source Resistance (mΩ):about 200
*Cell Specification:3.7V 2AH
*Cell Combination:6S2P
*Cell Size:18650
*Cell Quantity (parallel*series):12pcs
*Charge Voltage (V):25.2V
*Charge Cutoff Voltage (V):18V
*Over-discharge protection (A):15+/-3A
*Individual cell over-discharging protected voltage :2.75+/-0.08V
*Charge Mode:CC/CV
*Charge Temperature Range:0'C~45'C
*Discharge Temperature Range:-20'C~60'C
*Storage temperature:-20'C~60'C
*Battery Pack Dimension:75 x 56 x 67mm
*Battery Weight:0.56kgs