AHONY 0.4W Polycrystalline Silicon Solar Panel Charger 2V is a lightweight, high-efficiency PERC solar module designed for portable electronics. Featuring advanced PERC technology, this solar panel delivers 18% efficiency, ensuring reliable and fast charging for small devices. Ideal for outdoor enthusiasts, travelers, and emergency power needs, it supports sustainable energy use with durable epoxy resin construction. Compact and easy to integrate, it's perfect for low-power applications in solar-powered gadgets, battery charging, and off-grid systems.More