1900mAh USB Rechargeable External Battery for iPhone 4 (Black)+ USB CABLE

1900mAh USB Rechargeable External Battery for iPhone 4 (Black) 1.Input: 5.5V +/- 0.5V/500mA 2.Output: 5V +/- 0.5V/800mA

Item Description:

Instant power whenever you need it!Plug the Power Station directly into your item for instant power without the need for cables, perfect to help you get through a busy day. The Phone 3G mobile power station can also be charged using your phone mains charger as it has a standard App dock connection.You can also keep an eye on battery status with the built-in LED.Features:    * extend your power supply    * get the most out of energy intensive multimedia functions    * recharge your compatible device on the move Specification:    * Dimension: 67 x 62 x 15    * Weight: 58g    * Capacity: 1900mAh    * Rated input: 5V 500mA    * Rated output: 5V 800mA    * Charge time: 2- 4 hoursCompatibility   FOR iPHONE 4

1900mAh USB Rechargeable External Battery for iPhone 4 (Black)+ USB CABLE