BATTERY MODULE HAVING ENHANCED SAFETY

Disclosed is a battery module having an improved structure to appropriately control the discharge of a flame or the like generated in the battery module, and a battery pack and a vehicle including the battery module. The battery module includes a cell assembly having a plurality of battery cells stacked side by side in a left and right direction in a state of being erected in an upper and lower direction and having a taping member partially attached to at least a top sealing portion; a module terminal electrically connected to the cell assembly; and a module case configured to have an outer side at which the module terminal is installed, accommodate the cell assembly in an inner space thereof, and have a top hole communicating with the inner space and formed at an upper side thereof, wherein at the top of the cell assembly, at least a part of an unattached region of the taping member is located in a portion where the top hole is formed.