SUNGOLDPOWER UL61730 6PCS 550W Solar Panels Monocrystalline,Waterproof IP68,High Efficiency Solar Panel for Charging Station,Household,Marine,On/Off Grid Solar System (Total 3300W)

550W Monocrystalline Solar Panel（Grade A solar cell ) Peak Power: 550W *Open-Circuit Voltage: 49.9V *Voltage at Pmp(Vmp): 41.96V *Optimum circuit current (IMP): 13.11A *Short-circuit current (ISC): 14.01A

• 【Grade A solar cells】 : The long-lasting UL61730 550W monocrystalline grade A solar cells, the waterproof design ensures that the panel can be used in all weather conditions.
• 【High Tolerance】: SUNGOLDPOWER UL61730 550W Solar panels are designed for industrial and professional applications using scratch resistant anodized aluminum with a twin wall frame. The tough, sealed, aluminum frame will give you years and years of consistent, free power.
• 【Widely Use】: Easy Installation with pre-drilled hole. Corrosion-resistant aluminum frame for extended outdoor use. Suitable for Caravan, RV, Golf car, Electric car, Yacht, Boat, Tent or backpack etc.
• 【High Efficiency】: High modules conversion efficiency. Grade A solar cell and IP68 Rated waterproof solar panel connectors. This solar panel has 5 year 95% output warranty, 10 year 90% output warranty, 25 year 80% output warranty.