BATTERY MODULE HAVING STRUCTURE CAPABLE OF PREVENTING BATTERY CELL DAMAGE, AND BATTERY PACK AND VEHICLE COMPRISING BATTERY MODULE

Provided is a battery module including: a cell stack structure in which a plurality of battery cells including a first battery cell and a second battery cell neighboring each other are stacked; and a bus bar frame assembly combined to at least one side of the cell stack structure and including a plurality of lead drawing holes from which electrode leads included in the plurality of battery cells are drawn out, wherein an electrode lead of a first polarity included in the first battery cell and an electrode lead of the first polarity included in the second battery cell are externally drawn out through a same lead drawing hole, and wherein the electrode lead of the first polarity of the first battery cell and the electrode lead of the first polarity of the second battery cell have shapes bent in a same direction at a same location and each include a first bent portion formed on a terrace portion and a second bent portion formed in a region where a lead film is formed.