Kensington Battery Pack & Charger

The Mini Battery Pack has been specifically designed for the iPhone and fits snugly underneath it. It is portable and lightweight. The idea: make phone calls and listen to music without interruption. Power or charge your iPhone or iPod anytime and anywhere. The rechargeable Kensington Mini Battery Pack and Charger for iPhone and iPod keeps you powered throughout the day for calls and music. Small enough to fit in any pocket or to stay connected with your iPhone or iPod. The Battery Pack is charged via a supplied retractable USB cable. It extends playback time for music up to 30 hours, up to 6 hours for videos, and up to 3 hours of talk time.