| 摘要 |
<p>This electric storage element is provided with: an electrode body wherein positive and negative plates insulated from each other are included, and each of the positive plates and/or negative plates is provided with an active material layer-formed portion, and an active material layer non-formed portion; positive and negative current collectors; and a metal material in contact with the active material non-formed portion. The metal material is provided with a curled portion where an end of the metal material curls backward with respect to the active material layer non-formed portion, and the active material layer non-formed portion, the current collectors, and the metal material are integrally bonded to each other.</p> |
