BATTERY CELL COMPRISING SEPARATOR HAVING MAGNETIC BODY FORMED THEREIN AND METHOD FOR EVALUATING BATTERY CELL SAFETY AGAINST INTERNAL SHORT CIRCUIT BY USING SAME

The present invention relates to a battery cell comprising a separator in which a perforated line and magnetic bodies adjacent to the perforated line are formed, and a method for evaluating battery cell safety by using same, wherein the battery cell can induce an internal short circuit without physical deformation of the cell structure, and can be effectively applied to evaluation of battery cell safety against an internal short circuit.