1. Specifications:
* Rated capacity: 45mAh, 0.2CmA (9mA) discharge
* Rated voltage: 3.6V, (0.2CmA) (9mA) average discharge voltage
* Interior resistance: </=300ohms
* Discharge end voltage: 2.75V
* Charging current: 22.5mA
* Charging voltage: 4.2V
* Charging voltage: 4.23V (maximum)
* Charge duration: 2.5 to 3 hours, 22.5mA charge
* Charge current: 67.5mA, 1.5CmA (maximum)
* Discharge current: 90mA, 2.0CmA (maximum)
* Weight: about 2.8g
* Operating temperature:
   - Charge at: 0 to 45degree centigrade
   - Discharge at: 20 to +60degree centigrade
   - Storage temperature: 1 month at: <-20 to 45degree centigrade 6 months at: 20 to 35degree centigrade, 20degree centigrade recommended when transportation

We also supply LIR2032, LIR2450, LIR2477, LIR3048 and LIR2025 etc.