iPhone 2G,iPhone 3G,iPhone 3GS,iPod or Cellphones(LG,SAMSUNG,NOKIA,BLACKBERRY,MOTOROLA,and etc.) 1. Battery: ... 5V,500mA3. Output: DC 5V,500mA 4. Standby time: Up to 398 hours5. Talk time: Up to 6.5 hours on 3G, Up ... Weight:82g/pc Mobile Power station for iPhone 3GS,iPod or Cellphone