240W 12V Monocrystalline Solar Panel from Newpowa, $279.99 with Free Shipping for Domestic Orders (48 States). Designed for MPPT charge controllers. 4, 8, and 10-piece packages now available. Cell efficiency of 21.1% for RVs, Cabins, and countless off-grid applications. Has a 2yr limited parts & workmanship warranty, a 10yr 90% Output, and a 25yr 80% Output Warranty. Get Yours Today!