BATTERY MODULE TO WHICH HEAT SHRINKABLE FILM IS APPLIED, AND BATTERY PACK AND VEHICLE INCLUDING SAME

A battery module includes a cell stack assembly. The cell stack assembly includes a cell stack having a plurality of battery cells and a buss bar frame assembly covering a first side of the cell stack an da second side of the cell stack. The battery module further includes a thermal shrink film covering the cell stack assembly. The battery module further includes a module housing accommodating the cell stack assembly covered by the thermal shrink film. The battery module further includes an end plate covering an opening at a first side of the module housing or a second side of the module housing.