BATTERY MODULE HAVING FIRE-EXTINGUISHING UNIT

A battery module having a fire-extinguisher, and more particularly to a battery module having a fire-extinguisher, the battery module including a plurality of battery cells stacked in a vertical direction or a horizontal direction and a fire-extinguisher located adjacent to each of the battery cells, wherein the fire-extinguisher includes a fire-extinguishing pack containing a fire-extinguishing material, a piezoelectric element interposed between the battery cell and the fire-extinguishing pack, and at least one breaking unit interposed between the battery cell and the fire-extinguishing pack.