BATTERY MODULE, BATTERY PACK COMPRISING SAME, AND VEHICLE

Disclosed is a battery module having an appropriate coupling force between internal components, reduced production cost and improved manufacture efficiency. The battery module includes a plurality of battery cells; at least two module cases respectively having an inner space accommodating the plurality of battery cells therein and having coupling portions protruding toward each other, the at least two module cases being configured such that the coupling portion of one module case makes male-and-female coupling with the coupling portion of another module case; and a first adhesive interposed between the coupling portion of the one module case and the coupling portion of the other module case that make male-and-female coupling with each other.