BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME

A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked, a module frame that surrounds the battery cell stack, a bus bar frame that covers the portion of the battery cell stack exposed from the module frame, a bus bar that is connected to an electrode lead protruding from the battery cell stack through the bus bar frame, a gas sensor formed on the bus bar frame, a bus bar cover portion that covers the bus bar, and a neutralizer housing portion formed on the bus bar cover portion.