BATTERY PACK AND DEVICE INCLUDING THE SAME

A battery pack including: a battery cell stack including a plurality of battery cells; a housing for the battery cell stack; a pair of end plates that cover the front and rear surfaces of the battery cell stack and are coupled to the housing; and a heat sink positioned below a bottom portion of the housing. The bottom portion of the housing forms an upper plate of the heat sink, and mounting and fixing structures of the pair of end plates, the housing, and the heat sink are formed in a collective fastening method.