[Figure4] (IMAGE) National Research Council of Science & Technology Caption The prototype of the 1,000mAh (1Ah) pouch-type flexible lithium–sulfur battery developed by KERI. Credit Korea Electrotechnology Research Institute Usage Restrictions The sources of photos and research results from KERI must be specified. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.