Fiber-Shaped Implantable Batteries (IMAGE) Cell Press Caption This is an artistic rendering of fiber-shaped implantable batteries using biocompatible electrolytes. Credit Guo et al. Usage Restrictions Credit Required. 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.