iPWR introduces the SuperPack external battery for iPhone 3G mobile phone. This compact SuperPack has a 1800mAh Lithium-Polymer battery inside that can double the operation time of your iPhone 3G. It can change the iPhone from 0% to 100% in under 2.5 hours.
The SuperPack can be recharged to a 100 percent charge state for 500+ full charge/discharge cycles. It works with not only iPhone 3G, but also iPhone, iPod touch 1G/2G. iPod nano 3G/4G, iPod classic and iPod with video.
iPWR SuperPack is priced at $59.95.