Powerful & Portable – This 400W Folding Solar Panel delivers powerful solar energy in a portable, easy-to-carry design with a convenient storage bag.Stable & Secure – Equipped with steel stands and ground stakes, ensuring durability for residential solar power, off-grid solar energy, and outdoor use.High-Efficiency Performance – Featuring monocrystalline solar panels, this high-efficiency solar panel maximizes power generation for greater energy needs.Ideal for RVs & Tiny Homes – A flexible solar panel solution for RV solar power, tiny homes, and camping, providing sustainable off-grid electricity.Reliable Home & Outdoor Power – Ideal for home or outdoor use, providing a reliable and sustainable energy source.Durable ETFE Coating – Enhances solar panel longevity, weather resistance, and light transmission for improved efficiency. 400W Folding Solar Panels Specs General: Silicon Material: Mono crystalline Connector: MC4 Waterproof Level: IP67 Operating Temperature: -20℃ to +60 ℃ Dimension & Weight: Folded: 38.3*24*3.4inch (972*605*85mm) Unfolded: 97*38.3*1.4inch (2462*972*35mm) Weight: 17Ib (7.8kg) Power Rating: Max. Power Output Pmax (@STC): 400W Cell transfer efficiency: 23% Power Voltage: 34.41V Power Current: 11.62A Open Circuit Voltage: 39.77V Short Circuit Current: 12.21A