| abstract |
Disclosed are a battery module and a battery pack comprising the same, in which laser welding can be used for coupling three or more electrode leads to a bus bar, thereby enhancing adhesion and improving the ease of a manufacturing process. The battery module according to the present invention comprises: a plurality of secondary batteries each including an electrode assembly, a case and an electrode lead; and a terminal bus bar having a plate-like coupling part, wherein electrode leads of the same polarity provided in each of three or more secondary batteries are coupled to the coupling part, two or more electrode leads adhered to each other in a stack are in contact with one end of the coupling part, and the other one or more electrode leads are in contact with the other end of the coupling part. |