1、ACCURATE AND CLEAR: Industrial master control chip, 16 AD sampling accuracy, temperature, charging current, accurate real time display, power generation at a glance 2、EFFICIENT DETECTION: Automatic focusing MPPT tracking charging, possess high charging efficiency, charging process without stopping detection, two way focus tracking 3、ADJUSTABLE PARAMETERS: Color LCD display large screen, charge and discharge parameters can be adjusted. The ultra wide charge and discharge can be adjusted. As long as you understand the battery characteristics and set the corresponding charging parameters, you can serve any one battery 4、DURABLE BATTERY: Complete 3 stage charge management. Effectively protect battery, the battery is more durable 5、MULTIPLE PROTECTION FUNCTIONS: Built in overheating protection, over current protection, short circuit protection, open circuit protection, reverse connection protection, when the fault is eliminated, are self recovery type, do not damage the controller 6、LOW HEAT: Two way MOS tube non backfilling circuit, high power charging mode, possess ultra low heat. Dual DC0 DC load output for easy connection 1 x MPPT Solar Charge Controller Item Type: MPPT Solar Charge ControllerSystem Voltage: 12 24V automatic adaptationRated Charging Current: 20ARated Discharge Current: 10AMaximum PV Voltage: 12V system <25V or 24V system <50VFloating Charging Voltage: b1/ 14.4V, b2/ 14.2V, b3/ 14.6V (adjustable range: 13V-15V)Discharge Cut Off Voltage: 10.7V(adjustable range: 9.5V-11V)Discharge Recovery Voltage: 12.6V(adjustable range: 11.5V-13V)Standby Current: <10mAUSB Output: 5V 2A MaximumOperating Temperature: -36 ~ +60℃