180W Mono 12V Starter Kit from Newpowa. Perfect for those who are new to Solar. Designed for off-grid solar applications in boats, trailers, RVs, campers, sheds, and cabin homes. $257.00 with Free Shipping for Domestic Orders (48 States). We offer a 2yr limited material and workmanship, 10yr 90% output, 25yr 80% output Warranty for the Solar Panel, and a 1yr limited material and workmanship warranty for the Charge Controller.