High energy Na4MnCr(PO4)3 and SSSMBs (IMAGE) Beijing Institute of Technology Press Co., Ltd Caption Scientists from Nanjing University of Posts and Telecommunications developed SSSMBs using High energy Na4MnCr(PO4)3 cathode Credit Zhongyue Wang, Nanjing University of Posts and Telecommunications Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only 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.