Description:This solar charge controller is widely used in solar application system, such as in industrial water,agriculture irrigation, PV generation and desert governing and so on. It adopts LCD display screen, whichmakes the operation on the interface rather convenient and it allows you to set parameters freely formultiple purposes.Features:User-friendly LCD shows various parameters, pictures and symbols clearly and displays working statusconveniently. With DC 12V and USB 5V output. Automatic identification system voltage level. Automatic temperaturecompensation. Simple control with pressing buttons to regulate the charging and discharging parameters, and control themain screen contents in cycle. It adopts intelligent PWM charging mode to improve the system efficiency and prolong battery servicelife. Designed with battery low voltage protection, over load protection, short circuit protection, batteryreverse connected protection, battery back put discharging protection. Specifications:Rated Current: 50AUSB Output Voltage: 5V/650mADC Output Voltage: 12V/1.5ASolar Panel Voltage: 50VFloat Charging Voltage: 13.7V/27.4VLow Voltage Protection: 10.5V/21.4VLow Voltage Recovery: 12.6V/25.2VNo Load Loss: 10mALoop Voltage Drop: 170mVTemperature Compensation: -4mV/cell/Operating Temperature: -20~+60Humidity Requirement: 90%. no condensationMounting Hole Wire Size: 3# AWG (25mm)Size: As Picture ShownWeight: Approx. 810gPackage Included:1 * Solar Charge Controller