BATTERY MODULE

摘要

According to the present invention, a battery module comprises: a plurality of battery cells mutually laminated and arranged; a cooling member adjacent to the plurality of battery cells for performing heat exchange with the plurality of battery cells; and a heat sink equipped with a cooling channel in which a cooling medium is penetrated to absorb the heat of the cooling member, wherein the heat sink includes a turbulator arranged inside a heat sink channel of the heat sink for forming turbulence. Provided is the battery module, capable of efficiently cooling the heat generated in the battery cells.