BATTERY MODULE

A battery module according to one embodiment of the present disclosure includes a battery cell assembly in which a plurality of battery cells are stacked; a module frame that houses the upper and lower surface and both side surfaces of the battery cell assembly and is opened in its front and rear surfaces; a heat sink that is located on the module frame, but also includes a plurality of cooling flow paths; and a venting cover that is located on the heat sink, wherein the battery cell assembly includes a first battery cell assembly and a second battery cell assembly, and wherein the first battery cell assembly and the second battery cell assembly are arranged separately in a direction facing each other.