| 摘要 |
PROBLEM TO BE SOLVED: To provide a power storage element capable of easily connecting a collector to an electrode body in a structure having a plurality of electrode bodies.SOLUTION: In a power storage element 10 having a first electrode body 140 and a second electrode body 150 that are a plurality of electrode bodies arranged parallel to a first direction, and a positive electrode body 120, each of the plurality of electrode bodies has a plurality of laminated parts that are laminated parts formed by laminating non-formation parts of active material layer of the positive electrode and extend in a second direction crossing the first direction and arranged parallel to the first direction, the positive electrode body 120 has two junction parts 122, 123 extending to the second direction and bonded to a first positive electrode laminated part 141 and a fourth laminated electrode part 152 respectively that are two laminated parts arranged on both edges among the plurality of laminated parts arranged parallel to the first direction that are the plurality of laminated parts included in the plurality of electrode bodies, and two junction parts 122, 123 are bundled and bonded to the first positive electrode laminated part 141 and the fourth positive electrode laminated part 152. |
