| 摘要 |
PROBLEM TO BE SOLVED: To provide a power storage device capable of suppressing deformation of a whole shape of a power storage element even when the power storage element is overheated.SOLUTION: A power storage device 1 includes one or more power storage elements 200, and an outer packaging body 14 disposed outward of the one or more power storage elements 200. The power storage device 1 includes: a partition member 110 disposed sideward of any one of the one or more power storage elements 200; and a support part 120 to support the partition member 110 at a predetermined position with respect to the outer packaging body 14. The support part 120 is made of a heat-resistant member. |
