Patent ID: 11916212
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: nan (nan)
Classification: CPC nan | IPC H

Claim 12:
13. The battery module of claim 12, wherein:
each of the plurality of cell stacks further comprises a pair of end supports arranged in the first direction at the one end and the other end of the corresponding one of the plurality of cell stacks, a first end support of the pair of end supports facing the first end wall and a second end support of the pair of end supports facing the second end wall;
the first and second end walls are curved outwardly in directions parallel to the first direction so that central portions thereof extend away from the first and second end supports, respectively, and the first and second end supports are recessed inwardly in directions parallel to the first direction so that central portions thereof extend away from the first and second end walls, respectively; and
a swelling space exists between the pair of end walls and the corresponding one of the pair of end supports.