BATTERY MODULE COMPRISING COOLING MEMBER, BATTERY PACK COMPRISING SAME BATTERY MODULE, AND ELECTRONIC DEVICE

Disclosed is a battery module with improved manufacturing efficiency and improved cooling efficiency. The battery module includes a plurality of secondary batteries; and a cooling member configured so that the plurality of secondary batteries are mounted thereto, and the cooling member includes an upper frame having a plate shape with a predetermined length so that the plurality of secondary batteries are mounted to one surface thereof; and a lower frame coupled to the other surface of the upper frame and having a coolant channel configured so that a coolant flows therethrough.