No electricity costs thanks to solar energy - Arlo's solar panel for security cameras The Arlo solar panel allows the battery to be charged using solar energy, independent of mains power. The panel is simply positioned in the direction of the sun and connected to the camera using the charging cable supplied. In this way, the solar panel constantly refuels the battery in the camera with solar energy, eliminating the need for cumbersome maintenance work such as manual charging - Suitable for the following cameras: Ultra, Pro3 and floodlight camera