iPWR is apparently the strongest backup battery on the market for the Apple iPhone and Apple iPod and is a high capacity 1800mAh mobile battery that can charge the Apple iPhone while on the go.

A report over at wirelessinput has it that iPWR supports the Apple iPhone, iPhone 3G,iPod Touch, Nano, Classic, Video and is rechargeable via a USB cable and is certified “Works with iPhone” and “Made for iPod.”

Spec wise iPWR is an 1800mAh, with input voltage of 4.75V — 5.5V, output voltage of 5.0V, measures 2.4 x 2.3 x 0.5 inches with a weight of 1.6 ounces and costs $59.95.