Battery module

A battery module includes a plurality of unit cells, each unit cell having a first terminal and a second terminal, the plurality of unit cells including at least a first unit cell and a second unit cell, and a bus bar electrically connecting the first terminal of the first unit cell to one of the first and second terminals of the second unit cell, the bus bar including an insertion part therein, the insertion part being configured to receive a sensing member and connect the sensing member to the bus bar.