Produce continuous stable output even in cloudy day. This panel is capable of meeting a wide range of applications where standard panels can be inconvenient to mount, such as on the curved roof of an airstream.Final power conversion rate is approximately: 30% Pmax: 180W USB Output Voltage: 18V Material-Panel: PET Laminated Sunpower Mono-crystalline Cells Size:775500MM. The item "Monocrystalline 180W 18V Highly Flexible Solar Panel Tile Mono Panel Waterproof" is in sale since Wednesday, July 1, 2020. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits". The seller is "twinjoy" and is located in Shenzhen. This item can be shipped worldwide.