Incase unveils Power Slider iPhone case with battery

Incase has unveiled the Power Slider, a case for the iPhone 3G that also contains an extended battery. The case is designed to drain its own battery first, then leaves the user with a fully charged phone. The hard-shell construction protects the entire phone, while a soft-touch coating offers improved feel and grip. The 1330 mAh lithium-polymer battery is claimed to increase standby time by 330… » Full Story on MacNN.com