General description 300W Complete Solar Panel Kit designed for 12V systems, ideal for RVs, yachts, outdoor activities, and garden lighting. This kit includes a solar panel, a 20A solar charge controller, and various accessories for easy setup and use. Technical specifications Peak Power: 300W Solar Panel Voltage: DC 12 - 18V USB Output: 5V Number of USB Ports: 2 Open Circuit Voltage (OCV): 5V Short Circuit Current (ISC): 3A Size: 435 * 200 * 2.5mm Installation Connect the positive and negative poles of the battery as illustrated; the controller will automatically detect the battery voltage. Connect the solar panel to the controller. Connect the load as shown, ensuring not to reverse the connections. Disassembly should be done in the reverse order of connection. Follow the illustrated wiring strictly to avoid short circuits. Usage Suitable for charging batteries in cars, RVs, boats, and powering small household appliances. Environmentally friendly, converting solar energy into