| 摘要 |
PROBLEM TO BE SOLVED: To inhibit laminated and arranged battery cells from being damaged.SOLUTION: On an installation surface 34a of a weight body 34, two sets of a battery column formed by arraying three battery modules 51, 52, 53 in a lateral direction of the weight body 34 are provided in a longitudinal direction of the weight body 34. A buffer member 100 is provided between a support member 77 of a battery holder 70 of the battery modules 51, 52 located downward in a vertical direction and a leg part 72 of the battery holder 70 of the battery modules 52, 53 located upward in the vertical direction out of the battery modules 51, 52, 53 adjacent to one another in the vertical direction. |
