Apower Electronics Co., Ltd. (AEC),is a Chinese and foreign joint-venture enterprise. It specializes in research, manufacture and sales of Polymer Li-ion Batteries, with single cell capacity ranging from 50mAh to 150Ah, and cell thickness ranging from 1mm to 43mm. The product applications cover all mobile and consume electronics, such as blue tooth devices, MP3 players, toys, cellphones, PDAs, portable DVD players, digital cameras, digital camcorders, laptop computers, mobile tools, model airplanes, unman-airplanes and satellite communication systems. Moreover, AEC has invented many special types of Polymer Li-ion Batteries, such as cylinder, U-type, foldable and so on. AEC is a world of Polymer Li-ion batteries; its products have entered into international and domestic markets. Supported by the Institute of Chemical Power Sources of China Science Academy as its strong R&D platform,