Nominal Voltage：3.7V
Rated Capacity：3900mAh
Charge Voltage：4.2V
Standard Charge Current:：780mA
Max. Charge Current：2000mA
Standard Discharge Current:：780mA
Max. Discharge Current:：2000mA
Discharge Cut-off voltage：2.5V
Charge Temperature：0～45℃
Discharge Temperature：-40～55℃
Dimension：116*38*13mm
Internal resistance of battery：≤110mΩ
Weight：about 90g
Product features: over needling, impact resistance and high safety