BAG-SHAPED SEPARATOR, CELL USING SAME, AND METHOD FOR MANUFACTURING SAME

摘要

Provided are a bag-shaped separator enabling efficient cell assembly, and a cell using the bag-shaped separator. A bag-shaped separator provided with an electrode insertion port and obtained by bonding at least two sides, wherein a portion of the separator at the electrode insertion port is smaller than the opposing separator; and a cell using the bag-shaped separator.