There’s not much difference in appearance between the Continuance batteries and general eectric batteries, the only difference is that on the side of the Continuance battery there’s a USB interface, with this USB port user do not need worry about the portable devices’ batteries, such as mobile phones, MP3 and digital cameras, etc., run out of power unexpectedly, don’t need PC or laptop, with just a USB connection cable, it can solve the problem of recharging, people can also use it as a normal battery in the alarm and remote control. This concept gadget is designed by Haimo Bao, Hailong Piao, Yuancheng Liu and Xiameng Hu.