The mobile energy storage power supply equipment is composed of energy storage battery, energy storage converter, and intelligent monitoring system The equipment takes the container as the carrier and the motor vehicle as the means of transportation Considering the adaptability of multiple road conditions, the modular integrated design is adopted to achieve on/off grid dual mode operation and its seamless switching, online monitoring analysis and status assessment, which can meet emergency power supply power protection, uninterrupted power supply for important loads, etc and the mobile energy storage power supply equipment is qualified with environmentally friendly, strong mobility, high integration and other characteristics.