Incase has introduced its new Power Slider case for the iPhone 3G. Based on the company’s previous Slider Case, the Power Slider features an integrated lithium-ion polymer battery to provide added power to the iPhone. According to the company, the Power Slider can provide up to 330 hours of standby time, 26 hours of audio playback, up to 5 hours of 3G talk time or 10 hours over EDGE, up to 7 hours of video playback, and up to 5 hours of Internet…
