These PowerFilm 12 volt solar panels allow recharging of batteries with solar power for small applications.Mounted flexible or rigid, these modules require some protection to be mounted permanently outside.PowerFilm modules are excellent for remote power applications such as sensors and transmitters and, in some situations, as a total substitute for batteries.Specs: Min. output 100mA @ 15.4V, VOC is 19V, total size 10" X 5.9", Aperture size 9.5" X 5.9", encapsulation 10 mil polyester, thickness 0.61mm (24 mil), wt. 0.8 oz.Requires soldering, no tabs.