Mobile Solar Power Prototype (IMAGE) Naval Research Laboratory Caption The MSP photovoltaic prototype, fitted to a standard USMC issue backpack, includes a 10.5-inch x 15.5-inch solar panel able to generate more than 11 Watts under 1-sun air mass (AM) of 1.5 illumination. Credit US Naval Research 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.