EV battery (IMAGE) Penn State Caption This 10-min fast-charging battery was developed for electric cars, with the black box on the top containing a battery management system to control the module. Credit EC Power Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.