Bus bar holder and battery pack comprising the same

PURPOSE: A bus bar holder is provided to improve the efficiency of connection operation of unit batteries with a bus bar and prevent operator's mistakes in bus bar connection. CONSTITUTION: A battery pack comprises: a plurality of unit batteries(300); at least one bus bar(200) electrically connecting electrode terminals of unit batteries of the plurality of unit batteries; and a bus bar holder(100), wherein the at least one bus bar is mounted on the at least one bus bar receiver, and wherein the at least one bus is connected to an electrode terminal of the electrode terminals through the at least one connection hole.