http://www.zagg.com/accessories/zaggsparq.phpThe ZAGGsparq offers a 6000 mAh lithium polymer battery
in a case with a 100-240V charger. There are 2 USB ports to
connect small recorders, portable phones, cameras and other
gear that charges over USB. Each port provides 1000 mA at 5V.
The package measures 3.5 x 3.5 x 1 inches, and weighs about
8 ounces. Intro price is $99.
Flintstone