Dr. Ngalula Mubenga and Battery (IMAGE) University of Toledo Caption Dr. Ngalula Mubenga, assistant professor of electrical engineering technology at The University of Toledo, in her lab. Credit Dan Miller, The University of Toledo 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.