Prototype High-Performance Junkyard Battery (IMAGE) Vanderbilt University Caption This is a prototype high-performance battery made from scrap metal and common household chemicals. Credit Daniel Dubois, Vanderbilt University 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.