BATTERY MODULE INSPECTION METHOD

The present invention relates to a battery module inspection method, and the battery module inspection method according to the present invention includes: a first vision inspection process of inspecting a cell stack in which multiple battery cells are stacked, wherein the number and positions of electrode leads included in the multiple battery cells, respectively, are inspected through a vision camera; and a second vision inspection process of inspecting the number and bending states of the electrode leads provided in the multiple battery cells, respectively, through the vision camera after the first vision inspection process.