SMART POWER AT YOUR FINGERTIPS

The most powerful of the three Duracell portable chargers, the Powerhouse can charge two devices at once including iPhone, iPod, iPod Nano and Classic, Blackberry, Motorola phones, some digital cameras, and more. It’s a reliable solution to make sure your devices never run out of power.

Charge it through your USB computer port.  Carry it with you to charge the above devices.

See http://www.duracell.com/en-US/product/powerhouse-usb-charger.jspx