Feature:1. Multiple protection functions, has short circuit protection, open circuit protection,reverse protection, over load protection.2. The charge regulator is only suitable for OPEN, AGM, GEL batteries. Two way MOS tube anti backflow circuit, high power charging mode, ultra low heat.3. Comes with LCD display that can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration, suitable for home, industrial, commercial etc.4. Auto focusing MPPT tracking charging, high charging efficiency, non stop detection during charging, two way focusing tracking.5. Built in overheating, overcurrent, short circuit, open circuit protection, troubleshooting, controller automatic recovery. With power off memory function.Specification:Item Type: Solar Charge ControllerMaterial: ABSColor: As shown in the pictureProduct Size: Approx. 13.5x7x3.2cm / 5.3x2.8x1.3inWeight: Approx.152g/5.4ozRated Voltage: 12V 24V automatic (12V is suitable for 18V solar panels, 24V is suitable for 36V solar panels)Rated Current: 30ADisplay: LCD screenSelf Consumption: <10MAOvercharge Protection: 14.4V/28.8VCharging Recovery Voltage: 12.6V/25.2VOver Discharge Protection: 10.7V/21.4VOver Discharge Recovery: 12.6V/25.2VDual USB Output: 5V/2A (charging mobile phone etc.)Working Temperature: 35℃ 60℃The regulator is suitable for batteries: OPEN, AGM, GELHow to UseConnect the positive and negative poles of the battery to the controller, and the controller will automatically detect the battery voltage and connect the solar panel to the controller.Package List:1 x Solar Charge Controller1 x Chinese and English InstructionNote:1. Please allow 1‑2in error d