Smart phones tend to die at the worst possible moment and even if you keep your phone's charger with you at all times, you don't always have access to a power source. The iGo Charge Anywhere Power Extender allows you to charge your smartphone in two different ways. The iGo Charger works as a battery and as a wall charger! For a quick recharge, simply use a USB cable to connect your phone to the Charger. Then when you are near a power outlet, simply plug the iGo Charger in and the internal battery will recharge. Best of all, the iGo Charger can charge two devices simultaneously. The iGo fits in your pocket and best of all, it works with with multiple devices, including most smartphones, MP3 players, Bluetooth headsets, portable gaming devices and more! Now you and your friend can charge your phone on the same device even if one of you is an Apple fan and the other is a Samsung devotee. And no need to worry about needing an adaptor for the new iPhone 5, since all you need is a USB cable! And if you were thinking of purchasing a charger for travel, the iGo Charger works worldwide without the need of a voltage adapter. This version of the charger is available from Amazon.com for only $26, so what are you waiting for?