| 摘要 |
PROBLEM TO BE SOLVED: To provide a flat battery capable of preventing an armor body from being damaged by a corner of a power generation element when a vibration or impact is applied.SOLUTION: A flat battery 10a comprises: a power generation element 20; an armor body 30; and an elastic body 40a. The power generation element 20 is formed by repeatedly laminating electrodes 21 and 22 and a separator 23. The armor body 30 seals the power generation element 20 therein. The elastic body 40a is disposed between a corner in a surface of the power generation element 20 and the armor body 30. |
