The utility model discloses an
energy storage module which comprises a bottom support, a battery
assembly, a supporting piece and a top cover, and the bottom support extends in the Y-axis direction; the battery
assembly comprises at least two battery modules distributed on the bottom support in the Y-axis direction, end plates are arranged at the two ends of each battery module in the Y-axis direction respectively, and a plurality of
insertion channels extending in the Z-axis direction are distributed in the end plates in the X-axis direction; the supporting piece is suitable for being inserted into the inserting channel and extending out of the end plate, and at least partially corresponds to the middle of the battery
assembly; the top cover is fixedly connected with the bottom support to form a containing cavity for containing the battery assembly, and the containing cavity is suitable for being supported by the supporting piece. The
energy storage module can use the structure of the end plate to set the supporting piece to prevent the top cover from collapsing and deforming, the structure is simple, and the cost is low.