Built to work with the iPhone or iPhone 3G, Konnet's PowerKZ ($80) is a combination case and rechargeable 1800mAh Lithium-Polymer battery pack, capable of fully recharging either device once with a little extra juice to spare. Designed to be charged with Apple's packed-in iPhone USB cable, PowerKZ also has an integrated rear video stand, as well as a simple LED system for current charging status. Black and white versions are available.
