The product consists of power system, battery system, EMS, fire prevention system, power distribution system and other auxiliary systems, and can be directly installed outdoors. It is applicable to large-scale wind-solar power stations, power grids, substations, industrial parks and other applications, features new energy co-generation, lower wind/solar curtailment, auxiliary services (peak shaving, frequency regulation, etc.), electricity expansion, power quality management, power-on maintenance, distributed power grid connection and control, and emergency power standby and other functions, and can effectively support the rapid charging demand of electric vehicles.