The DC-PC5GBT from Digital Cowboy is an external battery for fifth generation iPod. Available in white and black, the case features the silicon case cover which protects the iPod from scar and dust. Digital Cowboy DC-PC5GBT in combination with the standard battery lasts approximately for 11 hours of playback time. The LED indicator on the front shows the battery status while you have the power switch and PC connection at rear. The battery measures 52 mm × 27 mm ×112 mm and weighs 116 grams. It is available for 5,980 Yen or about $51.
Via Far East Gizmos.