The mini solar panel is designed for various low-power electrical appliances, making it an good choice for advertising lights, household lights, electric fans, and small solar systems such as solar water pumps. With a rated voltage of 4V and a current of 200mA, this panel generates a power output of 0.8W. Its compact size of 100mm x 80mm allows for easy integration into DIY electric power projects. The use of epoxy resin enhances its durability, making it resistant to wind and snow, which extends the lifespan of the solar panels. To utilize the product, simply connect your wire to the respective positive and negative terminals and position the panel outdoors in sunlight. It is important to note that the panel operates optimally in direct sunlight, and its nominal power output may not be achieved during less favorable sunlight conditions. This product is perfect for those looking to harness solar energy for small applications.