January 30, 2023
Energy storage battery refers to the storage of electric energy. The stored energy can be used as emergency energy, also can be used to store energy when the grid load is low, and output energy when the grid load is high, for peak shaving and valley filling to reduce grid fluctuations. The common energy storage battery is lead-acid battery (at present, lithium-ion battery with lithium iron phosphate as cathode material is gradually occupying the market, and there is a trend to replace lead acid in the long run). These two commonly used energy storage batteries belong to electrochemical energy storage.