BATTERY PACK WITH IMPROVED COOLING PERFORMANCE AND DEVICE COMPRISING SAME

The present invention relates to a battery pack with improved cooling performance and a device including the same, and more particularly to a battery pack including a pack case (100) having a predetermined space defined therein; a plurality of battery modules (200) received in the pack case (100); a busbar (400) electrically connecting the plurality of battery modules (200) together; and a cooling member (500) provided under the pack case (100), wherein a predetermined region of the busbar (400) is located at the cooling member (500), and a device including the same.