| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery module capable of improving performance of a battery module without causing weight increase and size increase of the battery module.SOLUTION: The battery module includes a region in which a plate thickness t1 in a lamination direction of a heat sink plate 111 disposed on a near side of a pressure plate 101L among a plurality of heat sink plates 111 is thinner than a plate thickness t2 in a lamination direction of a heat sink plate 112 disposed on a far side of a pressure plate 101L in a neighborhood region on a side of the pressure plate 101L. |
