High-efficiency monocrystalline solar cells provide reliable performance even in low-light conditions. Internal diodes help prevent current leakage during nighttime. Flexible design makes the 300W solar panel ideal for curved surfaces on RVs, boats, sailboats, yachts, trucks, cars, coaches, cabins, campers, tents, trailers, golf carts, and other irregular surfaces. High reliability: Modules are built to withstand high wind pressure, snow loads, and extreme temperatures. Durable construction features advanced encapsulation materials with multi-layer lamination to enhance cell performance and ensure a long service life. Environmentally friendly: Solar panels convert sunlight directly into electrical energy, offering a more energy-efficient and eco-friendly solution compared to conventional batteries. 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 Material: Housing – Plastic; Backboard – Iron Display: LCD screen Battery voltage: 12V/24V automatic Charging current: 40A Discharge current: 10A, 10A, 10A Self-consumption: Low