Small but mighty (IMAGE) DOE/Sandia National Laboratories Caption The interior of a lithium-sulfur flow battery being designed at Sandia National Laboratories. A partnership between technical experts at Sandia and local entrepreneurs aims to get these batteries to market faster. Credit Photo by Craig Fritz/Sandia National Laboratories Usage Restrictions Non-commercial and news usage with credit License Original 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.