Battery test bench (IMAGE) University of Oldenburg Caption A lithium-air battery cell in front of a test bench. Credit Fraunhofer IFAM Usage Restrictions Use only in connection with press release and with appropriate credit 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.