EV Charging in Cold Temperatures (IMAGE) DOE/Idaho National Laboratory Caption EV drivers may need to factor external temperatures into the time they'll need to charge batteries, according to new study in Energy Policy. Credit Idaho National Laboratory 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.