Solar Panel factory Specification35w/18v Materialmono Max voltage: (Vmp)19.08 Max current (Imp)1.83 Open circuit voltage (Voc)22.68 Short circuit current (Isc)1.94 Weight2.46 Size415x515x28mm Specially designed for various use, the 110W solar panel 12V comes with monocrystalline solar cells, heavy-duty fame and strengthened glass. It is commonly paired with RV, van & airstream conversions, marine, gate opener, overlanding, and various off-grid applications. Guarantee = 5 years solar suppliers: Xufeng Solar Co., LtdSolar Panel factory website:http://www.nbnewsolar.com/small-solar-panels/solar-panel/