5V 2W 0.4A Mini Solar Panels, 3.2M Wire DC Connector Polycrystalline Solar Cell For Solar Power Charge Home Garden Lamp Light

What is this?Small solar panels, also known as solar chips or photovoltaic cells, are devices that use sunlight to directly convert into electrical energy through the photovoltaic effect. They are suitable for home lighting and solar garden lighting, small household lighting system, solar street lighting, outdoor solar advertising, etc.What will I get?Polycrystalline Solar PanelsSize: 99 x 173mm/3.9 x 6.8 inch (L*W)Wire Length: 3.2m/10.5ftPower: 2WVoltage: 5VCurrent: 0.4AIn the Package: 1 x Mini Solar Panels with DC WireAre there any advantages of the product?1. Energy saving and emission reduction: Using solar panels can reduce the use of chemical fuels and help reduce greenhouse gas emissions.2. Independence: Solar panels are limited by natural conditions and are suitable for different projects. You can DIY as much as you want, such as: solar-powered models, solar displays, solar lamp strings, etc.How to use it?Mini solar panels require direct sunlight to work effectively and are connected to chargers, battery packs or other power supplies for use indoors and outdoors.What should I notice?You need to choose the appropriate solar panel according to the voltage, current, power, etc. of the load; at the same time, solar panels need to be used with batteries to store electricity.