This amazing rechargeable case will give you the freedom to use your iPhone without the daily worries of running out of battery life!

The external battery concealed inside of a protective form-fitting case offers you the full protection of a hard-shell case while providing virtually twice the battery life of the iPhone alone; all within a sleek light-weight, low-profile design.

So you can now enjoy your iPhone for voice, music, video, games, and business applications with a portable power supply, anywhere, anytime you need it!

This power case gives you an extra:
- 450 hours of Standby Time
- 6.5 hours of Talk Time with 3G activated
- 7.5 hours of constant internet use on 3G
- 30 hours of Ipod Player

Features:
- Power on/off button makes more efficient usage of the battery life
- Rechargeable through a standard usb cable (included) 
- Fully supports syncing while iPhone is docked
- Easy slide in/out access to your iPhone
- Compatible with iPhone 3G & 3Gs