Electrochemical simulation model construction method and device, computer equipment and storage medium

The invention relates to an electrochemical simulation model construction method and device, computer equipment, a storage medium and a computer program product. The method comprises the steps of obtaining battery parameters of a target battery; and based on the battery parameters and a standard phase change equation, constructing an electrochemical model of the target battery to obtain a target electrochemical model. According to the whole scheme, the target electrochemical model is constructed based on the battery parameters of the target battery and the standard phase change equation, so that the target electrochemical model can support phase change process analysis.