BATTERY MODULE HAVING FIRE EXTINGUISHING UNIT

The present invention relates to a battery module having a fire-extinguishing unit, and more particularly to a battery module having a fire-extinguishing unit, the battery module including a plurality of battery cells (100) stacked in a vertical direction or a horizontal direction and a fire-extinguishing unit (200) located adjacent to each of the battery cells (100), wherein the fire-extinguishing unit (200) includes a fire-extinguishing pack (210) containing a fire-extinguishing material, a piezoelectric element (220) interposed between the battery cell (100) and the fire-extinguishing pack (210), and at least one breaking unit (240) interposed between the battery cell (100) and the fire-extinguishing pack (210).