Heated Battery (IMAGE) Penn State Caption Illustration of a new lithium-ion battery that is both safe and high-performing, developed by researchers at Penn State. Credit Jennifer McCann/Penn State Usage Restrictions non commercial use only License Licensed 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.