Battery module capable of outputting at same side of electrodes

The utility model provides a battery module with electrodes outputting at the same side, which comprises a plurality of battery cells and at least one aluminum bar component electrically connected with the pole of each battery cell, and further comprises a first insulation component and a flexible circuit board, the pole of each battery cell is provided with a boss part, and the first insulation component is respectively sleeved on the end surface, close to a top cover, of the boss part; at least one aluminum bar assembly is fixedly connected with the end surface, far away from the top cover, of the boss part of the pole of each battery cell; the flexible circuit board is arranged on the side, away from the top cover, of the first insulation assembly and located between the end face, close to the top cover, of the boss part and the gap between the end face, close to the top cover, of the at least one aluminum bar assembly, and the flexible circuit board is further electrically connected with the at least one