Our KWST1800L mobile light tower is a device that can keep the solar panel at 90 degrees to the sun according to the angle of solar radiation to achieve the best charging angle and charging efficiency. It can automatically identify solar radiation, automatically adjust, and automatically track solar energy.It is suitable for outdoor mining, construction and cities, villages, mountains, islands, airport terminals and other scenarios.It’s also can be made into an storage system,it’s good energy storage.