它们包括电化学设备，包括一个或更多的电流细胞。
They consist of electrochemical devices, including one or even more galvanic cells.
本发明不需要加热及外部的电化学设备，具有零能耗的特点。
The invention dispenses with heating procedure and external electrochemical equipment, and has the characteristic of zero energy consumption.
电池是化学能转换成电能的能力，为电子设备提供电源的电化学设备。
A battery is an electrochemical device with the ability to convert chemical energy to electrical energy to provide power to electronic devices.
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