Performance Efficiency Monocrystalline solar cells offer good performance even under poor light conditions. Internal diodes help prevent current leakage during nighttime. Flexible Design The 300W solar panel is a good choice for curved surfaces such as those found on RVs, boats, sailboats, yachts, trucks, cars, coaches, cabins, campers, tents, trailers, golf carts, or any other irregular surface. Reliability The modules can withstand wind pressure, snow loads, and extreme temperatures. Durable Advanced encapsulation materials with multi-layered sheet laminations enhance cell performance and provide. Environmentally Friendly This solar panel converts solar radiation directly or indirectly into electrical energy by absorbing sunlight. Compared with ordinary and rechargeable batteries, solar panels are more energy-saving and environmentally friendly. Specifications: Color: Black + Blue Size: 43.5 20 cm Power: 300W (maximum) Working Voltage: 12V Current: 0800mA Operating Temperature: -40C to 60C Housing Material: Plastic Backboard Material: Iron Display Mode: LCD Screen Battery Voltage: 12V / 24V (automatic detection) Charging Current: 40A Discharge Current: 10A (x3) Self-consumption: (Not specified)