[High Efficiency Performance]Our mini solar panels use polysilicon technology, ensuring excellent power output for diverse experiments and applications. [Versatile Usage]Perfect for lawn lights, mobile phone chargers and educational projects, meeting the needs of hobbyists and researchers. [Compact Design]Lightweight and portable, these solar panels are easy to transport, fitting perfectly in your backpack for outdoor use. [Durable Construction]Built to withstand weather conditions, ensuring reliable performance with an approximate size of 3.5 by 3.1 inches. [Low Light Capability]Designed to perform well in low light conditions, making it ideal for renewable energy projects year-round., Manufacturer: Badafaci