| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery capable of suppressing deterioration in airtightness of a laminate container due to cracks and pinholes in a metal layer.SOLUTION: A battery 100 includes an outer packaging body 1. A laminate layer 10 of the outer packaging body 1 includes aluminum layers 12 and 14, and a PP intermediate layer 13 provided between the aluminum layer 12 and the aluminum layer 14. |
