Ni-Mh battery-driven light of nickel-hydrogen batteries for the concept of environmental protection (rechargeability), the use of international standards for computer USB port directly to the battery charge, from the past on the 5th to the rechargeable battery used in the fixture adapter. USB battery in the computer or charger with USB interface on the charge of five hours; can give your cell phone, MP3, MP4, (charging), shavers, television remote control, toys, electronic products, such as high-capacity 1100MAH enjoy. First choice for cost-effective energy-saving battery. Environmental protection, the use of simple, economical use of the cycle, reflecting the environmental protection, modern, technology and human culture. Scope of application: mobile phone charger, MP3, MP4 charge, remote controls, shavers, home toy, toy factory testing, gifts and the use of any device on the 5th battery.