Rechargeable External Backup Battery for iPhone4 4S iPod 2800mAh

High capacity 2800mAh rechargeable battery for iPhone / iPodExcellent power supply for your portable devicesWith dock connector for charging the built-in battery (USB cable or AC adapter NOT included)Compatible with Apple:--- iPod Classic 1st~2nd generation 160GB--- iPod Classic 80GB/ 120GB--- iPod Touch 1st~3rd generation --- iPod Video 30GB/ 60GB/ 80GB--- iPod Nano 1st~5th generations--- iPhone 1st generation 2G--- iPhone 3G& 3GSAccessory ONLY, cell phone NOT includedThird party product, not made by Apple Corp.Note: For Authentic Apple Cellphone only, NOT for Clone onesCapacity: 2800mAhInput: 500mAh maxCharging time: 6 ~ 8 hoursColor: WhiteNet Weight: 88g / 3.10 ozSize (Length x Width x Thickness): 90 x 60 x 15 mm / 3.54 x 2.36 x 0.59 inchProduct Specifications: Package Contents: 1 x 2800mAh External Battery - White/black