Spiderweb of Battery Performance (IMAGE) University of California - San Diego Caption This is an illustration of a "spiderweb" for evaluating battery performance based on multiple parameters. Credit UC San Diego Usage Restrictions Please credit: UC San Diego 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.