Abstract: Due to the particularity of production and operation activities, some power users need to be equipped with emergency power supply equipment. But in practice, some power users' emergency power supply equipment is often idle, and some power users want to get emergency power supply equipment service through low price, which forms a pair of contradictions. In order to solve this contradiction, this paper proposes a business model of emergency power supply equipment based on the theory of sharing economy, and develops a sharing service platform of emergency power supply equipment based on wechat public platform. The application results show that the business model has a good application prospect, which has a positive role in promoting the construction of ubiquitous power Internet of things.