Xtreme Mac, who is slowly becoming famous for ipod products has a new product out for all those who want an iPod dock. However, the MicroPack is more than just an iPod dock, but it can act as a battery.

The Xtreme Mac MicroPack can charge with any USB or FireWire cable, and can store up to 80 hours audio or 8 hours video. Not only that, it has two headphone jacks that has two separate volume controllers. So if you're watching video with a friend, you don't have to have a fight about the volume control.

It is available now on the Xtreme Mac website for about $79.95.

Via Product Page