BATTERY PACK AND VEHICLE INCLUDING SAME

A battery pack according to the present disclosure includes a plurality of battery cells; a bus-bar assembly disposed on one side of the plurality of battery cells and including a sub-bus-bar unit connected to electrodes of the plurality of battery cells; and a metal member configured to support the plurality of battery cells at a bottom of the bus-bar assembly, wherein the sub-bus-bar unit includes a one-way connection bus-bar connected to the electrodes of the battery cells on one side of the sub-bus-bar unit in a width direction, and wherein the metal member is partially connected to the one-way connection bus-bar at a predetermined position to have a predetermined conductive area so as to avoid current differences in the one-way connection bus-bar.