Designed exclusively for ease of use at homes, offices, schools, labs, or workshops; this panel is perfect for your rechargeable fans and lamps with solar charging ports. It is suitable for battery capacities of 6V4.5AH, 6V7AH, 12V4.5AH and 12V7AH. With the newly introduced Andrakk Solar power products, you don’t need to depend on electric power supply or electric generator sets to get maximum comfort at your home or office. With Andrakk Solar, you can get 100% adequate power to recharge your appliances.WITH ANDRAKK ADK18V5W MINI SOLAR PANEL, YOU CAN TAKE ADVANTAGE OF THE ABUNDANT SUNLIGHT TO CHARGE YOUR RECHARGEABLE FANS AND LANTERNS 18V5W. ..