BATTERY PACK, ELECTRONIC DEVICE COMPRISING SAME, AND VEHICLE

Disclosed is a battery pack with reduced manufacturing cost and improved safety by a simplified assembly process with the reduced number of components. To achieve the above-described object, the battery pack according to the present disclosure includes a plurality of battery modules, a tray including a mounting plate which extends horizontally so that the plurality of battery modules is mounted on the mounting plate, wherein the mounting plate includes a feed pipe disposed on one side and configured to receive a refrigerant from outside, and a discharge pipe disposed on the other side of the mounting plate and configured to discharge the refrigerant to the outside, and the mounting plate includes a plurality of refrigerant channels, each refrigerant channel extending from one side to the other side and being in communication with the feed pipe or the discharge pipe.