coin cell batteries (IMAGE) Penn State Caption Researchers reconfigured the design of solid-state lithium batteries so that of all their components can be easily recycled. They tested their innovation using coin cell batteries, pictured here. Credit Poornima Tomy/Penn State Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.