Energy storage startup SPARKZ licenses ORNL cobalt-free battery tech (image) DOE/Oak Ridge National Laboratory Share Print E-Mail Caption Researcher Charl Jafta holds a cell for electrochemical testing at ORNL's Battery Manufacturing Facility. Credit Ilias Belharouak/Oak Ridge National Laboratory, U.S. Dept. of Energy 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.