external battery case for samsung galaxy s2 i9100 1.Capacity:2200mAh 2.CE&ROHS external battery case for samsung galaxy s2

external battery case for samsung galaxy s2 i9100 1.Capacity:2200mAh2.CE&ROHSexternal battery case for samsung galaxy s2 i9100

Specification:

1.Charging and synchronizing computer simple USB cable end into the micro USB interface and the other end to access power to charge or sync or PC soft  2.cover material:ABS black light oil +UV battery                                             3.capacity:2200mah4.output voltage :5V 1A 5.output current:700mah6.Input:5V,500(mA)                 7.Net Weight:50g          8. Dimension:135.8x69x15.1MM

external battery case for samsung galaxy s2 i9100