Tekkeon today unveiled myPower, a new iPod case/portable dock with a built-in rechargeable lithium polymer battery. The lightweight, all-in-one device provides fourth-generation iPod and iPod Photo users with an extra 32 hours of extended play time, third-generation iPod users with up to 20 additional hours, and iPod mini users with up to 28 additional hours.

myPower includes a FireWire port and a USB 2.0 port to enable users to sync their iPod using standard (and included) FireWire or USB cables. It also sports a line out port for connection to a stereo or external speakers, and a 5V charging output for simultaneously charging a mobile phone or other gadgets. myPower is priced at $89.95.