POUCH-TYPE SECONDARY BATTERY, SECONDARY BATTERY MODULE INCLUDING SAME, AND POUCH USED THEREFOR

The present invention relates to a pouch type secondary battery, a secondary battery module including the same, and a pouch therefor, and more particularly, to a pouch type secondary battery with improved insulation performance, a secondary battery module including the same, and a pouch therefor.The present invention may provide a pouch type secondary battery including an electrode assembly, which includes an electrode and a separator, and a pouch in which the electrode assembly is embedded. The pouch type secondary battery is characterized in that the pouch includes: an accommodation part in which the electrode assembly is accommodated; and an edge part disposed along an outer circumference of the accommodation part to define an edge, wherein the edge part includes an insulating layer having an insulating material, and, in the insulating layer, a first insulating layer and a second insulating layer are stacked in sequence from the inside toward the outside.