| 摘要 |
PROBLEM TO BE SOLVED: To easily exchange a dry battery coping with various equipment in which the dry batteries are used in series. SOLUTION: The single dry cell 1 are vertically stacked and connected in series. A central part 3 of an upper surface and a central part 4 of a bottom surface of the dry batteries vertically stacked in series are exposed and integrally covered with a heat-shrinkable covering body 5. |
