BATTERY MODULE AND MANUFACTURING METHOD THEREFOR

The present disclosure relates to a battery module having a connector for connecting a flexible printed circuit board, and a manufacturing method thereof, and comprises: a battery cell stack in which a plurality of battery cells are stacked, first and second busbar frames formed respectively on front and rear surfaces of the battery cell stack, and a flexible printed circuit board connecting the first and second busbar frames, wherein the flexible printed circuit board includes a first flexible printed circuit board part and a second flexible printed circuit board part which are separated from each other, and the first flexible printed circuit board part and the second flexible printed circuit board part are connected to each other via a connector.