| 摘要 |
PROBLEM TO BE SOLVED: To safely dismount a battery when a disposal process is done. SOLUTION: A plurality of aperture holes 5A, 6A are provided on metallic conductors 5, 6 integrally welded to the electrodes of a battery 1. A plurality of aperture holes 5A, 6A are arranged close to a circular external form of the outermost circumferential part at the end face of the battery 1, and therewith the surfaces of the metallic conductors 5, 6 are covered with an insulation sheath 12.
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