Description _x005f_x000D__x005f_x000D_Prevent the battery from over-charging, over-discharging. Prevent supplying power to solar panels during nights. Small size, can be easily installed with solar panel easily. Made by ABS material, protect the solar panel control chip away from dust and water._x005f_x000D__x005f_x000D_ Feature _x005f_x000D__x005f_x000D_- Color: As Shown._x005f_x000D_- Material: ABS+Electronic Components._x005f_x000D_- Size: 7 x 6 x 0.5cm._x005f_x000D_-System voltage: DC12V._x005f_x000D_- Controller self-consumption: 10MA._x005f_x000D_- Rated charging current: 10A._x005f_x000D_- Rated load current: 10A._x005f_x000D_- Overcharge: Protection: 14.4V/28.8V._x005f_x000D_Floating charge: 13.5V/27V._x005f_x000D_Recovery: 13.2V/26.4V._x005f_x000D_- Over discharge protection: 10.8V/21.6V._x005f_x000D_Recovery: 12.3V/24.6V._x005f_x000D_- Load overvoltage: Protection: 16.5V/34V._x005f_x000D_Recovery: 15V/30V._x005f_x000D_- Maximum solar cell open circuit voltage: 25V/36V._x005f_x000D_- Working temperature: -20C- +50C._x005f_x000D_-Smart Adjust: According to the voltage of battery, controller will adjust the charging current and decide if to supply power to the loads._x005f_x000D_- Battery Protect: Professional charge chip can prevent the battery from over-charging effectively._x005f_x000D_- LED indicator lights: Indicate the voltage level of battery accurately. Load LED indicates the working condition of loads._x005f_x000D_- Portable, Lightweight and Compact: Can be carried around and set up between solar panel and battery easily for operation._x005f_x000D__x005f_x000D_Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Packing list: 1 x 12V 10A Photovoltaic Controller Small Solar System Controller Solar Panel Assembly