I7 I8 TWS wireless charging headset polymer battery 401012 501012 581013

Model 401012-501012
Rated capacity 35-40 (mah)
Standard voltage 3.7 (V)
Overall dimensions 4-10-12mm-5-10-12mm (mm)
Applicable product model i7 i8 tws
Charging time depends on the current
Dimensions 4-10-12mm-5-10-12mm
Standard capacity 35-40mah
Charging voltage 5V
Storage temperature 25 ℃
Working temperature -20-60 ℃
Net weight 10 (g)
Scope of application  Headphone
Minimum capacity 30mah
Internal resistance normal
Nominal capacity 35-40mah