BATTERY MODULE AND METHOD FOR MANUFACTURING THE SAME

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BATTERY MODULE AND METHOD FOR MANUFACTURING THE SAME

This abstract first appeared for US patent application 18937912 titled 'BATTERY MODULE AND METHOD FOR MANUFACTURING THE SAME

Original Abstract Submitted

The present disclosure relates to a battery module including: a plurality of battery cells, each including an electrode tab; and a bus bar including a plurality of holes into which each of the electrode tabs is inserted and being connected to the electrode tabs to electrically connect the plurality of battery cells to each other, wherein the electrode tabs inserted into the holes and the bus bar are joined to each other by a welding bead, and each of the holes in the direction in which the battery cells are stacked with each other has a width of 0.3 mm to 1.0 mm.