General description YMYNY 30W 12V Solar Panel Kit is designed for outdoor use, perfect for gardens and various applications such as cars, yachts, RVs, and boats. This kit includes a solar panel and a 20A solar charge controller, enabling efficient conversion of solar energy into electrical energy. The dual output solar panel features a USB interface, making it versatile for charging devices. Technical specifications Material: Polycrystalline Silicon Solar Panel Voltage: DC 12-18V Peak Power: 300W USB Output: 5V Number of USB Ports: 2 Open Circuit Voltage (VOC): 5V Short Circuit Current (ISC): 3A Size: 435 x 200 x 2.5mm Installation Connect the positive and negative terminals of the battery as shown in the provided diagram. Connect the solar panel to the controller. Connect the load as indicated, ensuring not to reverse the connections. Follow the disassembly order in reverse of the connection order. Note: Strictly adhere to the wiring instructions to avoid short circuits. Usage This