PNNL Organic Flow Battery (IMAGE) DOE/Pacific Northwest National Laboratory Caption PNNL researcher Xiaoliang Wei prepares a small demonstration organic flow battery. Credit Pacific Northwest National Laboratoyr Usage Restrictions Please credit the image with "Photo courtesy of Pacific Northwest National Laboratory" 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.