| 摘要 |
PROBLEM TO BE SOLVED: To enhance durability of a battery pack.SOLUTION: A battery pack includes a plurality of flat batteries having a pair of wide faces facing the battery container surface in the thickness direction thereof, a holding member for holding the plurality of flat batteries while laminating adjacent flat batteries so as to face the wide faces each other, and applying a predetermined compression force, and an exterior insulating film covering the outer periphery of the battery container excepting a part of the wide faces. The holding member has a spacer provided between the wide faces of adjacent flat batteries facing each other, and having an abutment part abutting against a non-protection part of the wide face not covered with the exterior insulating film. |
