POUCH FOR RECHARGEABLE BATTERY, FABRICATING METHOD OF THE SAME, AND RECHARGEABLE BATTERY INCLUDING THE POUCH

摘要

A pouch for a rechargeable battery having stability by ensuring durability, a manufacturing method thereof, and a rechargeable battery including the same. The pouch includes a case having an opening and including a bottom surface portion, a side portion located along a periphery of the bottom surface portion and including at least one step portion, and a sealing portion located along a periphery of the side portion, and a cover configured to cover the opening of the case.