PL752631/3.7V 550mAh lithium polymer battery, 

Model number: 00BQ101-01

Battery type: P752631/550mAh/3.7V

Nominal voltage: 3.7V

Nominal capacity: 550mAh

Internal resistance: ≤210mΩ

Dimension: Max: 8×27×33mm

Weight: 13g

Charge voltage: 4.2V

Charge current: 0.5C

Charge method: CC/CV (constant current/constant voltage)

Discharge current: 0.2C(Standard)1C(Max)

Discharge cut-off voltage: 3.0V

Operating temperature:

Charging temperatures: 0~45°C

Discharging temperature: -20~60°C

Voltage of shipment: 3.6V~3.9V

Storage temperature:

1 month -20~60°C

3 month-20~45°C

1 year-20~25°C