| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery wherein a battery element is hard to be damaged by an external force, such as damages due to falling, etc. SOLUTION: The battery element 1 is stored in a storing part 3b of an outer clad material 3, and then an insulating material such as an epoxy resin or the like is filled between corner parts of the battery element 1 and the outer clad material 3. Then an outer clad material 2 is arranged thereon, and peripheral edges 2a, 3a of the outer clad materials 2, 3 are jointed mutually. |
