Excellent performance: High-efficiency monocrystalline solar cells offer good performance even under poor light conditions. Internal diodes help prevent current leakage during nighttime. Flexible: The 300W solar panel is suitable for curved surfaces on RVs, boats, sailboats, yachts, trucks, cars, coaches, cabins, campers, tents, trailers, golf carts, and other irregular surfaces. High reliability: The modules are designed to withstand high wind pressure, snow loads, and extreme temperatures. Reliable construction: Advanced encapsulation materials with multi-layered sheet lamination enhance cell performance and provide a long service life. Environmentally friendly: Solar panels are devices that convert solar radiation into electrical energy by absorbing sunlight. Compared to conventional batteries and rechargeable batteries, solar panels are more energy-efficient and environmentally friendly. Specifications: Color: Black + Blue Size: 43.5 x 20 cm Power: 300W (maximum) Working voltage: 12V Current: 0–800 mA Temperature range: -40°C to 60°C Housing material: Plastic Backsheet material: Iron Display type: LCD screen Battery voltage: 12V/24V automatic Charging current: 40A Discharge current: 10A, 10A, 10A Self-consumption: Low