Abstract: A battery module includes a housing and a battery cell inside the housing. In the battery module, a fire extinguishing sheet is disposed on an upper surface side or a side surface side of the battery cell.

Abstract: A battery pack may include battery cells, each of which may have a pair of first surface portions facing each other in a first direction and have a positive electrode plate and a negative electrode plate stacked so as to be arranged in the first direction, an outer shell portion that houses the stacked battery cells, elastic structures, each of which may be provided between the battery cells adjacent to each other in the first direction, and a plurality of frames that may fix the battery cells to the outer shell portion. The elastic structures may be disposed so as to cover the central portions of the first surface portions and the frames may be disposed so as to cover an outer circumference portions of the first surface portions.