Graywind Solar Panels for Roller Shades Blinds
【ENERGY-EFFICIENT SOLUTION】：14 9/16" long and 3 3/16" wide with water-resistant port. Convenient for hard-to-touch windows and offers an economic and environmental charging solution for rechargeable battery motors.
【USAGE MANUAL】: Remove 3M tapes on the panel and then attach it on the glass or put on the window sill directly. Please make sure at least 6 hours of direct sunlight per day. Easy to maintenance, just need to wipe the dust off the surface with a towel.