| 摘要 |
<p>A shouldered power supply (1) has secondary battery cells (10), a case (12) housing the secondary battery cells, and a shouldered portion (13) attached to the case. The case (12) has a first wall section (31) facing the shouldered portion (13) and second wall sections (32, 33, 34) other than the first wall section and is equipped with a temperature increase prevention means (14) for preventing the temperature of the first wall section (31) from increasing.</p> |
