Nominal voltage: 3.7

Nominal capacity: 4000mAh

Battery size: 80.5×49.5×10.75mm

Battery internal resistance: ≤180mΩ

Battery weight: 95g

Charging current: 0.8A

Continuous discharge current: 0.8A

Protection current: 6-8A 

Charge voltage: 4.2V 

Discharge cut-off voltage: 3.0V

Service life: charge and discharge condition 0.5C, charge 0.5C and discharge, ≥300 times

Charge temperature: 0～45℃ 

Discharge temperature: -30～70℃

Storage temperature: -20～30℃ (less than six months)