<A HREF="http://www.ipowerrush.com/">The new iPowerRush increases the run time of the iPhone,</A> iPod and iPod Touch devices by more than 50 percent. The first charger capable of operating and quickly charging every iPod device, iPowerRush is powered by six AAA batteries and equipped with a power on/off slide switch. A push-button power indicator indicates the amount of reserve left in the unit. An automatic limiting circuit prevents overcharging the device.
Apple estimates the iPhone battery can accommodate up to eight hours of talk time, six hours of Internet use, seven hours of video playback, 24 hours of audio and 240 hours of standby time. It's estimated that iPowerRush extends talk time by four hours, Internet use by three, video by 3.5, audio by 14 and standby by 120 hours.