ntroducing the new IOGEAR GearPower - Portable Battery Pack for iPhone / iPod. This rechargeable battery pack offers up to 3.5* hours of additional talk time. Easily charge the battery power pack from an available USB port on a computer by using the provided cable in the package. Once fully charged, simply connect through the Apple 30-pin connector on the bottom of your iPhone or iPod for additional power. The IOGEAR Power Pack also features an status indicator button to give the battery power level if low, medium or fully powered, to ensure that you stay connected and in touch with your world.