Lithium Polymer Battery Pack Specifications:
Nominal voltage: 3.7V
Rated capacity: 500~3000mAh
Cycle life: Greater than or equal to 500 times
Charging voltage: 4.2V
Maximum discharging current: 2C mA
Discharging end voltage: 2.75V
Charging temperature: 0 to 45 degrees Celsius
Discharging temperature: -20 to 60 degrees Celsius
Storage temperature: -20 to 45 degrees Celsius

Dimensions:
Thickness: 5.0mm
Width: 20mm
Height: 30mm
Thickness could be adjusted while width and height keep the same
Application: Mobile phones, digital devices, aircraft components, toys, telecommunication system