| 摘要 |
PROBLEM TO BE SOLVED: To provide a power storage element capable of re-injecting an electrolyte and sealing a container.SOLUTION: A lid body 110 of a power storage element having a container housing an electrode body and an electrolyte has: a liquid re-injection section 114 that is a thin portion; and a step section 115 for arranging a sealing member 116 after re-injecting the liquid around the liquid re-injection section 114. The sealing member 116 made of weldable metal such as stainless steel is newly positioned on the step section 115 after re-injecting the liquid, and is fixed to the lid body 110 by welding. |
