Excellent performance: High-efficiency monocrystalline solar cells offer reliable power output even under low-light conditions. Internal diodes help prevent current leakage during nighttime. Flexible design: The 300W solar panel is suitable for curved or irregular surfaces on RVs, boats, sailboats, yachts, trucks, cars, coaches, cabins, campers, tents, trailers, and golf carts. High reliability: Solar modules are built to withstand high wind pressure, snow loads, and extreme temperatures. Durable construction: Advanced encapsulation materials with multi-layer lamination enhance cell performance and ensure a long service life. Eco-friendly energy solution: Solar panels convert sunlight directly into electrical energy. Compared to conventional batteries, they are more energy-efficient and environmentally friendly. Specifications: Color: Black + Blue Dimensions: 43.5 x 20 cm Maximum Power: 300W Working Voltage: 12V Current: 0–800 mA Operating Temperature Range: -40°C to 60°C Housing Material: Plastic Backsheet Material: Iron Display Type: LCD screen Battery Voltage: 12V/24V (auto-detect) Charging Current: 40A Discharge Current: 10A, 10A, 10A Self-consumption: Low self-consumption rate