General description Solar panels are devices that convert solar radiation into electrical energy by absorbing sunlight. This 30W 12V Solar Panel Kit is designed for outdoor and garden use, featuring a dual output solar panel with a USB interface to meet various charging needs. It is made of high-quality, environmentally friendly materials, ensuring durability and efficiency. The kit includes a 20A solar charge controller, making it suitable for charging batteries for cars, yachts, RVs, boats, and mobile devices. Technical specifications Name: Flexible Solar Panel Material: Polycrystalline Silicon Solar Panel Voltage: DC12 - 18V Peak Power: 300W USB Output: 5V Number of USB Ports: 2 Open Circuit Voltage (VOC): 5V Short Circuit Current (ISC): 3A Output: USB Size: 435 * 200 * 2.5mm Installation Connect the positive and negative poles of the battery as shown; the controller will automatically detect the battery voltage. Connect the solar panel to the controller. Connect the load as shown,