... iPhone 4/iPod/Cell phone Power station 1.Capacity is 2200mAh 2.Work for iPhone 4,iPhone 3GS,iPod & Cell phones Mobile Power Station for iPhone 4, iPhone ... Lightweight low-profile & delicate design 3. Charge iPhone and extra battery simultaneously4. Powerful, safe battery ... iPhone 4,iPhone 2G,iPhone 3G,iPhone 3GS,iPod or Cellphones(LG,SAMSUNG,NOKIA,BLACKBERRY,MOTOROLA,and etc.) For iPhone 4 Power station ...