The energy storage system provides storage and output management for the power generation side. Electrochemistry energy storage technology and renewable energy power generation technology form a joint system. With the good consistency of the cell and the powerful computing capacity of the battery management system (BMS), Gaoxu Electronics helps the power generation side to restore the stability of the power grid, optimize the output curve of the power generation, reduce wind and light abandonment, provide system inertia and frequency and peak regulation and other functions, improve the proportion of renewable energy generation, optimize the energy structure.