BATTERY MODULE AND BATTERY PACK INCLUDING SAME

A battery module according to an embodiment of the present disclosure comprises a battery cell stack in which a plurality of battery cells are stacked; a module case that accommodates the battery cell stack therein and has an opening part formed on one surface; and a cell diagnostic assembly mounted on the module case so as to be located in the opening part, wherein the cell diagnostic assembly is coupled to the module case so that at least a part thereof is movable.