250 Watt Solar Panel Price – A 250-watt solar panel is a medium-sized 24V solar panel that delivers high effectiveness with an attractive, smooth appearance. This solar panel is a solid solar panel that works productively to keep your home machines running. There are 72 solar cells and a dark back sheet for added strength and protection. It takes 18 square feet of room to install one panel. This 250-watt solar panel is commonly used in a wide range of nearby planetary clusters and is great for homes or business offices.