BATTERY MODULE, AND BATTERY PACK AND VEHICLE INCLUDING SAME

A battery module including a plurality of battery cells being configured to be stacked on each other, each battery cell of the plurality of battery cells including a storage portion, an electrode lead, a sealing portion, and a terrace portion where the electrode lead is located at the sealing portion, a module case including an inner space configured to accommodate the plurality of battery cells, and a plurality of pressing members, each pressing member of the plurality of pressing members facing a surface of the terrace portion of each battery cell, and configured to pressurize the terrace portion when internal pressure inside each battery cell increases.