Battery pack for a vehicle

A battery pack for a vehicle, the battery pack comprising:

• a front wall, a rear wall, and a pair of side walls forming an accommodation space for accommodating a plurality of battery modules;
• a longitudinal member configured to extend between the front wall and the rear wall so as to partition the accommodation space;
• a transverse member configured to extend between the pair of side walls so as to partition the accommodation space;
• a pack cover coupled to upper portions of the front wall, the rear wall, and the pair of side walls so as to cover the accommodation space;
• and
• a plurality of battery modules disposed in the accommodation space partitioned by the longitudinal member and the transverse member,
• wherein a battery module of the plurality of battery modules comprises a module cover configured to cover upper portions of overlapping battery cells and have a module outlet leading to the accommodation space, and
• wherein the pack cover has a pack protrusion that protrudes down toward the accommodation space.