POUCH-SHAPED BATTERY CELL HAVING SAFETY ELEMENT PROVIDED BETWEEN ELECTRODE LEAD AND LEAD FILM
DRIVE
January 14, 2026
The present invention relates to a pouch-shaped battery cell including an electrode assembly having an electrode lead joined thereto, a pouch case configured to receive the electrode assembly, the pouch case having a sealed portion for sealing formed at an outside thereof, and a lead film interposed between the electrode lead and an inner surface of the pouch case at the sealed portion, wherein the pouch-shaped battery cell includes a safety element interposed between the electrode lead and the lead film, the safety element being configured to absorb energy in the battery cell, thereby discharging the battery cell, when the battery cell is overheated to a predetermined temperature or higher.
Discussion in the ATmosphere