40W 12V Monocrystalline Lightweight Foldable Solar Panel from Newpowa, $69.99 with Free Shipping for Domestic Orders (48 States). Corrosion Resistant frame protects a cell efficiency of 20% for camping, road trips, and countless off-grid applications. Great for the avid outdoorsman. The warranty lasts for one (1) year from the date of the original purchase of this product. Get Yours Today!