Safety Low-voltage Electric Appliance Supplied with Power by Energy Storage System

A safety low-voltage electric appliance supplied with power by an energy storage system comprises: a multi-energy power supply monitoring and recognizing unit used for integrating power interfaces for multi-energy power supply, and monitoring and tracking a multi-energy state; an energy storage region dynamic energy level unit used for dividing a multi-energy storage region into energy storage regions in terms of an energy storage form and specification, and adjusting energy levels of the dynamic energy storage regions; a multi-energy power supply and storage conversion unit used for controlling electric energy transmission, converting electric energy of the multi-energy power supply into electric energy needed by DC-operated load terminals, and storing the energy storage region dynamic energy level unit; and a low-voltage direct supply safety protection and stabilization unit used for monitoring an electricity consumption state of the load terminals, and performing safety protection on the load terminals.