Just Mobile (http://www.xtand.net/) has launched the Just Mobile Gum, a pocket-sized power pacs for mobile devices. It’s available now for US$49.95.

The Gum packs a 2,200mAh capacity under its aluminum shell, and is designed for use with an iPhone or any other micro USB compliant device. Included is a micro USB-to-USB cable and a micro USB to Apple Dock Adapter. Three LED power indicators keep you updated on the Gum’s remaining power.