PurelySolar.com’s desire to pioneer a line of rugged power sources led to the introduction of the first flexible solar panel, the SolarRoll. Since then, the evolution of this concept has flourished. Backed by glowing reviews in every major magazine and newspaper in this country and others, the SolarRoll has officially taken its place as one of our most talked about products. Ideal for powering satellite phones, members of expeditions worldwide pack the SolarRoll in place of expensive extra batteries that don't offer much relief in the form of weight. The SolarRoll is perfect for charging car batteries or running video cameras. Amorphous solar cells for effective low-light performance.