| 摘要 |
A battery pack is compos d of a plurality of battery modules, holding brackets, a tubular cover, and a fan. The battery module is composed of a plurality of sealed rechargeable batteries having a metal case, which are arranged in a row and integrally connected in series. The plurality of battery modules are arranged in parallel, and the holding brackets hold both ends of the battery modules in a direction perpendicular to a parallel direction. The tubular cover forms a coolant path by surrounding the periphery of the battery modules. The fan supplies coolant to the inside of the coolant path. In the battery pack with above structure, increase in the height thereof is prevented.
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