Charge On The Go With The Powerbag [Gadgets]
The Powerbag is a backpack, a sling, a tablet bag and a portable charging station for your mobile devices. The convertible bag is also roomy enough to carry your books, clothes and other personal items. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/KdCkBmR1bIU/charge-on-the-go-with-the-powerbag