Battery module

Provided is a battery module including: a battery cell multilayer including a plurality of battery cells that are stacked together; a pair of plate-shaped members provided at both ends of the battery cell multilayer in the stacking direction; a cushioning material sandwiched between the battery cells and/or between the battery cell and the plate-shaped member, the cushioning material including a viscoelastic material; and a displacement tolerant portion tolerant of a displacement of the cushioning material to the outside of the battery cell multilayer.