Excellent performance, high-efficiency monocrystalline solar cells provide good performance even in low-light conditions, and internal diodes prevent leakage at night. Flexible 300W solar panels are a great choice for RVs, boats, sailboats, yachts, trucks, cars, buses, cabins, campers, tents, trailers, golf carts and any other irregular surfaces on curved surfaces. High reliability modules withstand high wind pressure and snow loads. Reliable advanced packaging materials are laminated with multiple layers of sheets to enhance battery performance and provide long service life. Environmentally friendly solar panels convert solar radiation directly or indirectly into electrical energy by absorbing sunlight. Compared with ordinary batteries and rechargeable batteries, solar panels are more energy-saving and environmentally friendly. Specifications: Color: Black + Blue Size: 43.5*20CM Power: 300W (maximum) Working voltage: 12V Current: 0-800MA Temperature: -40 degrees ~ 60 degrees Material: Shell material: Plastic Back plate material: Iron Display mode: LCD screen battery voltage: 12V/24V Automatic charging current: 40A Discharging current: 10A, 10A, 10A Self-consumption: