Research progress of electrochemical technology of energy storage

Electrochemical energy storage was a design which has great influence on both the developing of future energy system and its circulating. The electrochemical technology of energy storage was the fastest progressed technology among those energy storage technologies. Great breakthrough was taking place on the aspects of safety,energy conversion efficiency and economy of the electrochemical technology of energy storage based on the lithium ion battery,NaS battery,vanadium redox flow battery. The industrialization was obtained. Lead battery, zinc air battery, Ni-MH battery, fuel cell and super capacity and their electrochemical reaction theory, system points and actuality were described.