If you think your iPhone doesn’t have enough battery power to run your apps then you need to get the MiLi Power Pack for iPhone V1 and 3G.

The MiLi Pack is compatible with the iPhone v1 and 3G. The power Pack gives up to 6 hours of conversation on the 3G version and 12 hours in 2G version, 6 hours of internet in 3G, 28 hours of audio reading and 8 hours of video.

One even will be able to connect and synchronize his iPhone to the computer without withdrawing the battery, the device cost just about $80.

[Loopy Gadgets]