20 watt monocrystalline solar panel with 1) Power:300W 2).for solar product use 3).CE certificate 20 watt solar panel18V, monocrystalline sillicon module, encapsulated with ... to the Wmp range,Our factory can produce solar panel and solar module from 1.5W-180w (1.5w, 2.5w, 5w, 10w, ... , with holes for assembling purpose.(D). Wmp range: 1W-180W, to be encapsulated with tempered glass, EVA,TPT, together ...