【High Power & Space-Saving】SUNGOLDPOWER 500W UL61730 monocrystalline solar panel generates up to 2500Wh per day under 5 peak sun hours. One 500W panel delivers the same power as five 100W or two 250W panels, reducing installation space, wiring complexity, and mounting hardware. 【High Shade Tolerance】SUNGOLDPOWER 500W solar panels use advanced half-cell technology to improve power output and efficiency. The optimized wiring design reduces power loss and allows the panel to perform better under partial shading conditions. 【Built for Harsh Weather】This UL61730 certified 500W solar panel features a corrosion-resistant black aluminum frame for long-term outdoor use. Rated for 2400Pa wind load and 5400Pa snow load, it withstands harsh weather conditions. The waterproof IP68-rated junction box and MC4 connectors provide reliable protection against rain and storms. 【Wide Applications】This 500W solar panel is ideal for off-grid, on-grid, and hybrid solar systems. Perfect for RVs, tiny houses, boats, residential homes, farms, and commercial buildings. It helps reduce electricity costs and provides reliable clean energy for long-term use. 【Reliable Warranty & Certified Quality】SUNGOLDPOWER solar panels are backed by a 12-year workmanship warranty and a 25-year linear performance warranty for long-term reliability. TÜV certified and UL61730 listed for safety and quality assurance.