A flow battery (IMAGE) University of Groningen Caption Schematic representation of a redox flow battery. The electrolyte solutions are pumped from storage tanks through an electrochemical cell where charge/discharge takes place. Credit E. Otten, University of Groningen Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.