BATTERY PACK, AND ELECTRONIC DEVICE AND VEHICLE INCLUDING THE SAME

A battery pack includes a plurality of battery modules respectively having a discharge port configured to discharge a gas generated therein to the outside; a tray to which the plurality of battery modules are mounted, the tray having a discharge hole for discharging a gas to the outside; and a pair of side covers having body portions elongated in one direction and respectively located at one side and the other side of the tray, a plurality of inlets formed by opening a part thereof and respectively connected to the discharge port, and at least a gas discharge portion configured to transport a gas introduced from the inlet to the discharge hole.