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 ... requirement. 2). Refer to the technology,(A). Wmp range: 0.01W-6W, to be sealed with epoxy resin on PCB ... %, cell size 5/6. 4). Refer to the customers LOGO, Can be printed on the solar panel or solar module, 5). Refer to ...