An off-grid system is one in which a house or a stand-alone building is powered by its own generator to support regular electricity consumption.

The main body of energy storage at the power consumption end is power users, mainly including industrial and commercial users and household users. The development of user-side energy storage can help

Photovoltaic systems combined with energy storage units are a reliable means of efficiently utilizing clean energy. In many countries and regions, photovoltaic energy storage systems have become the p