In recent years, the social economy has been developing rapidly. The comprehensive energy has been promoted step by step. Energy storage technology, as a key supporting technology and an important component of energy Internet, smart grid and renewable energy high?proportion energy system, can be effectively applied in many fields such as wholesale energy service,power auxiliary service, transmission facility service, distribution facility service and energy management on the consumer side. Reasonable, safe and efficient application of energy storage technology is of great significance to improve the comprehensive benefits of power system. The application scenarios of energy storage technology and some feasible business models are studied and elaborated to strengthen people’s understanding of energy storage technology of integrated energy power system and lay a foundation for the rapid development of its business model.