High Efficiency & Reliable Output: This Solar Panel offers 22.5%-22.8% conversion efficiency and 15% module efficiency, ensuring reliable power output with a positive 5W power tolerance. Note: This solar panel must be used with the GREENOE Power Station and CANNOT be used with any other energy storage systems or on its own. Lightweight, Flexible & Durable: Made with ETFE fluorine membrane, this Solar Panel is lightweight, flexible, and durable, perfect for outdoor use with high transparency and foldability. Superior Anti-PID Performance: Made with premium solar cells and specialized packaging materials, this Solar Panel exhibits excellent resistance to PID (Potential Induced Degradation). Its high-quality construction ensures long-lasting performance, even in the harshest environments, making it an excellent investment for both residential and off-grid setups.