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YOYO Mobile Buttery
This portable charger can give power for your MP3、Mobilephone、MID.When the charger need electric power, you can connect it to your computer,or to conect it with an add-in plug.
When you work out ,like a long journey ,and the chager ran out the power ,but you can not find a place to charge,this charger can be a yoyo to play. The inside power generation device can transfer
kenetic energy to electric power,,and can be stored to your portable device ,which make the portable charger more intresting and also advocate the environmental protection and energy conservation.
Zhao haisheng Chen Xuanming