BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME

A battery module including a battery cell stack in which a plurality of battery cells are stacked, a housing that houses the battery cell stack, a pair of busbar frames that cover a portion of the battery cell stack not covered by the housing, a pair of busbars, each connected to an electrode lead protruding from the battery cell stack via a slot formed in the respective busbar frame, a pair of end plates covering the pair of busbar frames, and at least one heat transfer member that is connected to one of the pair of busbars, where the at least one heat transfer member is in contact with the respective end plate.