SOECOPO Solar Panel Kit with All-Black High-Power Solar Panel and 10A-100A Controller for RV, Marine & Off-Grid Systems Key Features High Output: Monocrystalline cells with 23%+ efficiency Smart Solar Controller: 12V/24V auto-adjustment + LCD display (real-time 13.2V monitoring) All-Weather Ready: IP65 waterproof panel & CE-certified controller Complete Accessories: Hooks, suction cups, clips, and DC cable included Package Contents 1 Solar Panel (Black, 4 reinforced corner holes) 1 Controller (SOECOPO, CE logo) 2 Alligator Clip Cables (Black/Red) 4 Anti-Slip Suction Cups (White) 1 DC Plug Charging Wire 2 Heavy-Duty Hooks Technical Specifications Material: Monocrystalline silicon Color: Black Waterproof Rating: IP65/IP66 Solar Energy Conversion Rate: 21% Maximum Power Current (Imp): 1.38A Maximum Power Voltage (Vmp): 18V Number of Batteries: 32 Output: USB 5V/2.5A Open Circuit Voltage (VOC): 5V Usage Tips Clean panel surface with a soft cloth weekly. Avoid shading 50% of the panel area. Connect the battery BEFORE solar input.