1900mAh Switch on Button on Battery Pack Li Polymer External Battery for iPhone 4 Purple Color

Feature:
1.Charge your Iphone4 anytime anywhere
2.Battery capacity:1900mAh
3.Don't be worry about the power ran out outdoor as this is a secondary power for keeping your iPhone4 working.
4.Strong case to protect your IPhone4
5.Lightweight and compact for daily use,easy charge,easy use.
6.Support charging and your Iphone4 working at the same time
7.With indicate light to show the battery remain power
8.Perfect compatible with IPhone4
9.Packing Weight:120g   
10.Product Dimension:12.8*6.5*1.9CM

Specifaciton:
1.Capacity: 1900mAh
2.Output:DC 5V/700mA
3.Battery Type:Rechargable Lithium-ion battery
4.Color:Purple

Package:
power backup*1
USB cable*1