5W Solar Panel Waterproof Battery Maintainer for RV Car Marine Motorcycles

5W Solar Panel Waterproof Battery Maintainer. Imagine never having to worry about your vehicle’s battery again. Why Choose Our 5W Solar Panel?. Perfect for: RVs, Cars, Marine, Motorcycles, and More. Material: Aluminum,Low-iron Tempered Glass Power Source: Solar Type: Solar Panel Current Type: DC.