Portable and Reusable Backup Power for Your Cell Phone
Never run out of power when making or receiving an important call. Uses an included single AA battery. Sleek, aluminum-coated brass design is the size of a tube of lipstick, making it portable and convenient. The Turbo Charge™ USB + iPhone includes a micro USB adapter for most smartphones and an adapter for any iPhone version 4s and earlier. There are even a number of connectors for older phones.