Ergoguys iPhone 3G Battery Boost Case Cover Black

iPhone 3G Battery Boost Case, Built-in li-ion battery
On the go power for the iPhone 3G in a light-weight and ultra-thin external rechargeable battery case. The Hip Street Boost case is designed to virtually double the time you have to Rock, Talk, Surf and Send with your iPhone 3G!. The Boost case is a rechargeable external battery concealed inside of a protective form-fitting case for the iPhone 3G. It offers you the full protection of a hard-shell case while providing virtually twice the battery life of the iPhone alone; all in an ultra-thin, light-weight, low-profile design. You can Boost and charge your iPhone 3G at the same time. There is a convenient On-Off button, allowing you control on when you want to charge your iPhone 3G. Intergrated LED provide status on the amount of charge left over in the Boost Case.

- LED Indicator light with on/off switch
- Built-in li-ion battery
- 240 hours standby
- 4 hours talk time
- 6.5 hours web browsing
- 25 hours audio
- 6.5 hours video playback