BATTERY CELL UNIT, AND BATTERY PACK AND VEHICLE INCLUDING THE SAME

Provided are a battery cell unit, and a battery pack and a vehicle including the same. A battery cell unit according to an embodiment of the present disclosure includes a pouch-type battery cell, and a cell cover provided to at least partially surround the pouch-type battery cell, wherein the cell cover is configured to be spaced apart from the pouch-type battery cell and includes a particle pocket portion configured to collect particles ejected from the pouch-type battery cell when a thermal event occurs.