Novel mobile energy storage vehicle system

The utility model relates to a novel mobile energy storage vehicle system, which comprises an energy management system, an energy storage inverter, a change-over switch, an energy storage battery, a battery management system, a first load, a second load and a fire extinguishing system, the output end of the energy storage inverter is connected with a power grid through the change-over switch, the energy management system is further in communication connection with the energy storage inverter and the energy storage inverter, the first load is connected to the output end of the energy storage inverter, and the second load is connected to the end, close to the power grid, of the change-over switch. The fire fighting system is used for fire fighting risk processing of the mobile energy storage vehicle. The utility model provides a mobile energy storage vehicle system with abundant functions through a combined design, simultaneously introduces a fire fighting system to prompt the safety of the system, and adopts a