| 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 a 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 a junction part 122 extending to the second direction and bonded to a second positive electrode laminated part 142 and a third laminated electrode part 151 that are two laminated parts included in different electrode bodies and are two neighboring laminated parts among a plurality of laminated parts arranged parallel to the first direction that are a plurality of laminated parts included in a plurality of electrode bodies, and the junction part 122 is bundled and bonded to the second positive electrode laminated part 142 and the third positive electrode laminated part 151. |
