BATTERY MODULE AND BATTERY PACK AND VEHICLE INCLUDING THE SAME

There are provided a battery module with improved space utilization and a battery pack and a vehicle including the same. The battery module according to an aspect of the present disclosure includes a plurality of battery cells, each including an electrode assembly and a cell case accommodating the electrode assembly, a plurality of electrode leads, each connected to the electrode assembly of each of the plurality of battery cells and extending to a predetermined length from the cell case, and coupled to each other with each end portion overlapping in a sequential order, and a busbar coupled to any one of the overlapping coupled electrode leads.