BATTERY MODULE AND BATTERY PACK INCLUDING SAME

摘要

The present invention provides a battery module which can enhance weldability and secure a fixing force when a busbar is ultrasonic-welded to a part to which two or more electrode leads are coupled. The battery module according to the present invention comprises: a first electrode lead; a second electrode lead; and a busbar which is in contact with and coupled to the first electrode lead on the upper portion of a part of the first electrode lead, an area lacking the second electrode lead being formed on the lower portion of the part of the first electrode.