SECONDARY CELL DEVICE

摘要

Provided is a secondary cell device in which the cost is reduced and in which a secondary cell and a partition member can be easily fitted to a case. A secondary cell device 1 is provided with: a partition member 5, which is inserted between secondary cells 4 and which has a first contact part 55; and a pressing member 6, which has a second contact part 63 in contact with the first contact part 55 of the partition member 5. The first contact part 55 of the partition member 5 and the second contact part 63 of the pressing member 6 constitute an expanding mechanism for pressing one of the secondary cells 4 on both sides of the partition member 5 in one direction along the arrangement direction and pressing the other secondary cell 4 in the opposite direction to the one direction.