Specifications

1.portable external backup battery
2.Emergency battery
2.Capacity:1900mAh
3.Nice for gift
4.pocket size

clip back cover mobile cell phone black case slide bushing case protector for Iphone 4

Features:

1. Iphone backpack
2. LED light function to show power status
3. Over-charge protection, Discharge protection, Over-current protection, Short circuit protection, Explosion protection
4. Powerful with long operation time, Portable and convenient
5. High efficiency of power conversion
6. Electricity-saving function, User friendly
7. Long cycle life, Rapid charge

 Specification:

 1. Cell type: Polymer battery

2. Output capacity:1900mAh

3. Input: DC 5.0V

4. USB Output: DC 5.0V

 

  packing:

 Color  box