Battery pack

摘要

Disclosed by the present invention is a battery pack. The battery pack includes: multiple battery cells; a case frame which has an open end in order to accommodate the battery cells; and a finishing plate which is assembled with the open end of the case frame. The case frame includes a pair of side plates extended in the arrangement direction of the battery cells and an end plate forming the other end part which is closed between the pair of side plates, wherein the side plates and the end plate are formed in one united body. The battery pack provided by the present invention has an improved structure in order to easily perform an assembling process and give enough combining strength in a process of assembling and modularizing two or more battery cells.