MonoPlus Solar Cell 150w 150 Watt Panel Charging Kit for 12v Battery RV Boat MonoPlus solar cells are more sensitive to sunshine. That generates 3% more power to your battery during sunrise and sunset hours. A professional commercial grade panel though we are not the cheapest! Complete Solar Charger Kit that includes 150w MonoPlus monocrystalline panel with MC4 connectors, 20amp solar charing controller, 40ft UL 12AWG 600v cable with MC4 connectors, and Mounting 1/8" thick Z-bracket kit. Its dimensions are 57-1/2 inches x 26-3/16 inches x 1-1/2 inch (35mm) with weight 25 lbs. Tempered front glass maximizes impact resistance. Corrosion-resistant aluminum frames with reinforced joints are more durable than most roofs. 25-Year Warranty, Free Shipping and No Sales Tax to You.