The utility model discloses a mobile micro-grid energy storage cabinet. It includes a rectangular structure cabinet and left and right cabinet doors along the cabinet length direction. The front side of the cabinet is provided with a control panel, a circuit breaker and an interface panel. The cabinet is provided with a plurality of energy storage batteries, energy conversion transformers and transformers from front to back. The energy conversion transformer and the transformer are provided with an electric control box on the upper side. Through the cooperation installation structure of the energy conversion transformer, transformer and electric control box, it can be assembled with the energy storage battery to form a front and rear gravity balance structure.