BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME

A battery module including: a cell assembly including a battery cell stack containing a plurality of battery cells; a housing surrounding the cell assembly; and an end plate covering front and rear surfaces of the cell assembly that are present at an opening of the housing. The housing includes a frame member covering a lower portion and side portions of the cell assembly, an upper plate covering an upper portion of the cell assembly, and first and second fixing portions. The first and second fixing portions have different coupling shapes, and are formed along the edges of the upper plate that is coupled with the frame member.