| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery pack in which unit cells can be maintained efficiently, and the strength can be enhanced.SOLUTION: A battery pack 1 includes a first unit cell array 10 including a plurality of rectangular unit cells 11 arranged in a predetermined direction, a second unit cell array 20 including a plurality of unit cells 21 arranged in a predetermined direction, and a pair of restraining means 30 arranged at the opposite ends of the first unit cell array 10 and second unit cell array 20 in a predetermined direction, and restraining and integrating the unit cells 11, 21 thereof. The first unit cell array 10 and second unit cell array 20 are arranged so that the bottom faces 11b 21b of the unit cells 11, 21 face each other. |
