iPhone 3G has been launched couple days ago and we can already hear complaints of short battery life, caused by excessive 3G network and GPS usage. To solve this problem and let long distance travelers enjoy better and longer battery performance with their new handset, we’re glad to find the announcement of the Dexim BluePack extended battery solution, coming up on August and already available for pre-order. This new lithium ion battery for iPhone 3G provides a capacity of 1,200mAh, offering 36 additional hours for music, 7 additional hours for video, and 3.5 for communication, once charged via the USB connection. To get one for $79.72, hit the link below. There’s another picture after the break.