Shenzhen Tianzhihe Technology Ltd. [China]

1)power banks with phone case 2)simple design 3)utility good 4)good quality,brand new

backup/mobile power for iphone 4g,backup power external battery 1.battery capacity:2200mah

1.material:ABS +PC

2.battery capacity:2200mah

3.output rate:5v/1A

4.output current 400~500mah

5.input current 400~500mAH

6.cycle life:500times

7.DC charging time:4hours

8.Chargering/sync ,simply plug in the USB turn micro USB to the micro USB female dock,connect the USB to a powered USB equipment or computer

popular selling iphone case with portable power