The application relates to the technical field of batteries, in particular to a battery module which comprises a shell, a
battery cell assembly, a first supporting
assembly, a circuit board and a stop member; wherein the
battery cell assembly, the first supporting assembly, the circuit board and the stop member are arranged in the shell. The application provides a battery module, a stop member is arranged at the top of the integrated body of the
battery cell, the supporting member and the circuit board, so that the battery
cell module can be limited, the battery
cell, the supporting member and the circuit board and the like can be effectively prevented from moving along the up-down direction during use, the battery
cell and electronic components thereof can be protected from being damaged, meanwhile, the insulating material on the circuit board can be prevented from being abraded and failed. In addition, two first supporting members are additionally arranged between the circuit board and the battery cell, so that the relative movement between the PCB and the
battery pack is limited, and the tab is prevented from being pulled and torn. In addition, heat dissipation fins are arranged between the battery cell assemblies, so that the battery cells are cooled, and the heat dissipation fins occupy small space.