| 摘要 |
A battery pack 200 includes stacked battery modules 100 each including a case 30 in which a plurality of cells 10 are accommodated, and an outlet 33 which is provided to the case 30 and through which gas released from the cell 10 is released outside the case 30. The battery pack 200 is fixed to a rectangular parallelepiped framework 40 built by frame bodies each having a hollow structure, and the outlet 33 of each battery module 100 is connected to an intake port 61 provided to the framework 40. Gas released through the outlet 33 of the battery module 100 flows through a hollow section of the frame body, and is released through an exhaust port 60 provided to the framework 40 to the outside.
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