| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a battery pack with a suppressed battery temperature rise of an accommodated cell when charged and small dispersion in battery temperature. SOLUTION: This battery pack B1 has a plurality of cells 2a-2l in a container. The container is composed of a gutter-shaped body 3 having a bottom in a loop shape in a plan view and a cover 4 for sealing the top opening 3a of the gutter-shaped body 3. In the gutter-shaped body 3, a plurality of the cells 2a-2l is housed in a line adjacently each other. The container has a hollow 5 in the center.</p> |
