Battery Pack and Vehicle Including Same

Disclosed are a battery pack and a vehicle including the same. A battery pack according to an embodiment of the present disclosure includes: a plurality of cell units each including at least one battery cell and a cell cover covering the at least one battery cell, and stacked on each other; and a case configured to accommodate the plurality of cell units, and the cell cover is provided with a slot into which the at least one battery cell is inserted and a gas passage provided on an inner surface of the slot adjacent to the at least one battery cell inserted into the slot.