Battery Module, And Battery Pack And Vehicle Comprising Battery Module

A battery module, comprising:

• a plurality of battery cells having electrode leads configured to protrude on at least one side of each of the plurality of battery cells;
• and
• a bus bar assembly configured to electrically connect the electrode leads of the plurality of battery cells,
• wherein the bus bar assembly includes:
• a bus bar frame configured to cover at least one side of each of the plurality of battery cells;
• a plurality of lead slots defined by the bus bar frame sized and shaped for the electrode leads to pass therethrough;
• at least one sensing bus bar disposed within each of the plurality of lead slots and connected to the electrode leads;
• and
• at least one elastic guider configured to elastically support the at least one sensing bus bar, wherein first and second opposing directions are defined with respect to the bus bar frame and the elastic guider is positioned in the second direction relative to the at least one sensing bus bar.