1. Chemistry: Lithium-Ion-Polymer    

 2. Standard Capacity : 90mAh

3. Standard Voltage :3.7V

4 .Ending Voltage :2.75V

5. Max. charging current :1C(80mAh)

6. Max. charging voltage :4.2V

7. Charging Time : 2-3hrs

8. Max. discharging Current : 2C( 90 mAh )

9. Temperature range for storage : -20~+60°C

10. Includes Protection circuit:

a. Short Circuit Protection.

b. Cut-Off voltage 2.8V (the battery is to be disconnected when discharge bellow 2.8V)

11. Dimensions (including the protection) : 40±0.2 (T) mm *20±0.5 (W) mm * 30±0.5(L) mm

12. Application : DVD, Mp3/4, Digital Camera, Portable Computer, Walkman , Cordless Phone, Electrical toy, R/C cars, and so on

13. Cycle life : over 800 times

14. Shelf Life : 5 years

15. UL,CE, ISO9001

16.  shenzhen rechargeable li-polymer battery pack 7.4v 2200mAh lipo 451224-90mah 

1)High energy density

2)Long cycle life

3)No Memory effect

4)Low self-discharge

5)Low resistance.

6)Quite light.

Customized design available: 

Other Spare parts: 

A. The Color of Heat-shrinkable tube

B. Connector 

C. PCB 

D. Wire Size: (positive and negative wires)