Experience efficient and reliable solar power with the 9V 3W Poly Silicon Solar Panel, designed for both performance and durability. This advanced solar board is perfect for a wide range of outdoor and DIY applications, offering high efficiency and robust protection for your energy needs. High Conversion Efficiency With a conversion rate of up to 18%, this solar panel maximizes energy generation, helping you save power and make the most of every ray of sunlight. Superior Light Transmittance Equipped with highly transparent glass, the panel achieves an impressive 93% light transmittance. This allows more sunlight to reach the solar cells, increasing overall power output and efficiency. Waterproof and Durable Design Built with a high water resistance level, this solar board is fully waterproof, making it ideal for outdoor use in all weather conditions. You can rely on its performance even in rainy or humid environments. Practical 9V 3W Output Delivering a stable 9V 3W power output, this solar panel is suitable for charging small devices, powering outdoor lights, or supporting DIY solar projects. Its practical design ensures versatility for various applications. Multi-Level Protection The solar panel features advanced multi-level protection to ensure safe and reliable battery charging. This includes safeguards against overcharging, short circuits, and other potential risks, giving you peace of mind during use. Key Features High conversion rate up to 18% for efficient power generation 93% light transmittance for maximum solar absorption Waterproof construction for reliable outdoor performance 9V 3W output, perfect for small devices and DIY projects Multi-level protection for safe battery charging Upgrade your solar setup with this high-performance, waterproof poly silicon solar panel and enjoy clean, efficient energy wherever you need it.