BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME

A battery pack can include a battery cell stack having a plurality of battery cells stacked in a first direction, and a battery cover covering the battery cell stack and having a first surface facing the battery cell stack and a second surface opposite to the first surface. The battery cover can include a venting part that extends from the first surface to the second surface of the battery cover, a barrier layer covers the venting part at the first surface of the battery cover, the barrier layer having an inner surface that is exposed to the battery cell stack, and a first refractory part positioned on an outer surface of the barrier layer that is opposite to the inner surface of the barrier layer.