ZAGGsparq - The Mobile Outlet for the iPhone 4 and iPad 2

The tablet can provide needed more power than a standard USB connection: The high performance of the Apple iPad 2 has a cost. The spare battery ZAGGsparq delivers on its "optimized" USB port enough energy to recharge.

The mobile energy storage devices can be used not only for the iPad 2, or the iPhone 4, but also for all other devices with USB port.
It is charged on the home electrical outlet