| 摘要 |
Disclosed is a battery pack capable of improving a temperature difference and a difference pressure between battery cells. The battery pack according to the exemplary embodiment of the present invention includes a plurality of battery modules disposed at a predetermined interval so as to face sides of a battery cell; and a housing surrounding the battery module and formed an inlet on one surface corresponding to a side of the battery module, wherein the inlet of the housing includes a main inlet supplying the cooling medium to the central portion of the battery module and a bypass inlet supplying the cooling medium to both ends of the battery module. By the configuration, an operation of the fan is reduced, thereby improving lifespan of the fan and the battery pack. |
