| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery case which enables improvement of the yield in the manufacturing of the battery case and reduction of the number of loaded components used when the battery case is formed.SOLUTION: A battery case includes: a first battery case; a second battery case; and a holding part in which at least one unit cell is held. The first battery case includes a first holding part and first coupling parts which are provided at both longitudinal end parts of the first battery case so as to be arranged along a longitudinal direction of the first holding part. The second battery case includes a second holding part and second coupling parts which are provided at both longitudinal end parts of the second battery case so as to be arranged along a longitudinal direction of the second holding part and contact with the first coupling parts. |
