| 摘要 |
PROBLEM TO BE SOLVED: To inhibit damages of a wall part to which a battery module is attached.SOLUTION: Battery modules 31, 32 are fixed to a side wall 14. The side wall 14 has a thick part 19 at a center part when viewed in a longitudinal direction. The thick part 19 has a square pole shape and protrudes toward to the inner side of a case 11. A first bracket 41 fixed to the first battery module 31 is fixed to a position of the side wall 14 which is different from a position of the thick part 19. A second bracket 42 fixed to the first battery module 31 is fixed to the thick part 19. The first bracket 41 fixed to the second battery module 32 is fixed to the thick part 19. The second bracket 42 fixed to the second battery module 32 is fixed to a position of the side wall 14 which is different from the position of the thick part 19. |
