FILM FOR PREVENTING INTERNAL SHORT-CIRCUIT AND BATTERY HAVING THE SAME

Disclosed are a film for preventing an internal short-circuit and a battery comprising the same. In particular when a conductive object having a sharp end portion penetrates through the battery, the film may prevent an internal short-circuit which may occur in the battery. The film includes: a mesh structure comprising a plurality of pores and a plurality of strands and the strands are made of an insulating material.