Setup of the Fluoride-ion Battery (IMAGE) Helmholtz Association Caption A fluoride-containing electrolyte separates the metal anode from the metal fluoride cathode. Credit Figure: KIT Usage Restrictions None 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.