| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery pack holder which improves the productivity of a power supply unit having a stack.SOLUTION: A battery pack holder 410 includes: a pair of holding plates 411R and 411L sandwiching both arrangement direction end surfaces of multiple electric cells aligned as a stack; and a first beam part 417 which connects edge ends of the pair of holding plates 411R and 411L and has beam members 417a and 417b. The battery pack holder 410 is used as a single unit or is coupled to all of or a part of a second beam member or a third beam member to be used. |
