| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery that has an electrode terminal mounted by caulking, and can be efficiently produced with reduced rejection rate.SOLUTION: A battery comprises: a power generation element; a battery container housing the power generation element; and an electrode terminal 200. The electrode terminal 200 comprises: a base substance 201 arranged outside the battery container; and a first rivet 210 and a second rivet 220 projecting from a bottom face of the base substance, penetrating through the battery container and connected to the power generation element. The base substance 201 has cavity parts 208 opened on both of a side face and a bottom face of the base substance 201 at a position between the first rivet 210 and the second rivet 220. |
