Researchers and Rechargable Battery (image) Ulsan National Institute of Science and Technology(UNIST) Share Print E-Mail Caption Shown on left is an image of a rechargable battery that can be charged anywhere there is light. From left are Keun-Ho Choi, Professor Sang-Young Lee, Professor Kwanyong Seo, and Inchan Hwang. Credit UNIST Usage Restrictions None Share Print E-Mail 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.