BATTERY MODULE

A battery module includes a housing; at least one battery cell in the housing; an insulating member covering a surface of a battery cell of the at least one battery cell on which a vent portion is located; a rigid member on an outer surface of the insulating member and in which a through hole corresponding to the vent portion is formed; and a rupture portion arranged in the insulating member to correspond to the vent portion and configured to be ruptured if a gas is discharged due to an increase in an internal pressure of the battery cell.