Battery Module and Battery Pack Including the Same

A battery module according to one embodiment of the present disclosure comprises a battery cell stack in which a plurality of battery cells are stacked, a first frame member accommodating the battery cell stack and having an open upper part, and a second frame member covering the battery cell stack from an upper portion of the first frame member. A surface of the battery cell stack extending parallel to the stacking direction of the plurality of battery cells is attached to the bottom part of the first frame member. A stepped part is formed on one side of the bottom part of the first frame member, and a protrusion part of the battery cell protrudes toward the stepped part.