Lightweight energy storage box

The utility model provides a light-weight energy storage box which comprises a plurality of compartment frames, and each compartment frame is composed of a plurality of transverse rods, a plurality of longitudinal rods and a plurality of connecting pieces used for connecting every two adjacent rods. The adjacent compartment frames share the connecting piece to realize mutual connection; a tray is arranged at the bottom of each compartment frame, the trays are fixedly connected or slidably connected with the compartment frames, and partition plates are arranged between the left compartment frame and the right compartment frame which are adjacent to each other. The two side edges, the top, the bottom and the back of the box body are all connected with wall plates in a sealed mode. A cabin door capable of being opened and closed is arranged on the front face of each compartment frame, and sealing strips are arranged in gaps between the cabin doors and the compartment frames. The weight of the box body is reduced