| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a rechargeable battery pack which facilitates disassembly for repair work and exhibits waterproof performance during use.SOLUTION: A rechargeable battery pack includes: a cell holder configured to accommodate unit battery cells; a lower case configured to accommodate the cell holder; an upper case attached to an opening of the lower case and covering the cell holder and the unit battery cells; a tab whose end portion drawn out of a through-hole of the upper case is disposed on an outer surface of the upper case, the tab coupling the unit battery cells with each other; and a terminal overlapping and electrically coupled to the end portion of the tab and attached to the upper case while covering the through-hole.</p> |
