2.5W 5V 500mA Solar Panel

Features:
[Useful]USB port for charging smartphones or other digital products, and for 18650 battery holder battery charging.
[High Conversion Efficiency]Highly efficient solar cells convert up to 19.5% of solar power into free electric energy.
[Eco-friendly]A solar panel will lower the costs on your power bill and help curb your carbon emissions.
[IP65 Water-proof Solar Panel]Environmental and water-proof solar panel with long-lasting material provides a long lifespan.
[Charging Instructions]This product is designed for AA/AAA rechargeable batteries, please do not use non-rechargeable batteries. You can charge one battery separately or charge 2 batteries at the same time. (Not Including Battery)