http://www.chinabuye.com/usb-hx-concept-battery-rechargeable-battery-charge-different-products
Quick Overview
This product based on 5# Ni-MH battery prototype, combined with nickel-metal hydride batteries for the conception of environmental protection(rechargeable), charged by computers USB port with international standards interface charged directly to the battery
You dont have to bring and adapter anymore when you hold this, this USB battery charged by computer over 5 hours, it could give yours cell phone, MP3, MP4, shavers, television remote control, toys, and other electric products with 1100mAh high-capacity power devices!
