1、An intelligent, multi-purpose solar charge and discharge controller 2、Very user-friendly interface with LCD display 3、Each control parameter can be flexibly set to meet your different application needs. 4、Image LCD graphic sign, simple button operation 5、System voltage level automatic identification, intelligent PWM charging method 6、Automatic temperature compensation, adjustable charge and discharge control parameters 7、Load operating mode that can be set 8、With charge and discharge safety hours accumulation function, battery reverse discharge protection, battery under voltage protection, battery reverse connection protection, overload, short circuit protection 1 x Controller1 x Temperature Sensor1 x User Manual Item Type: Solar Charge ControllerStandard: CM5024Rated Voltage: 12V/24V Lead Acid Battery VoltageMaximum Charge and Discharge Current: 50ASolar Panel Input Voltage Range: 18V-800W/36V-1700WLoad Working Time Setting: 1-24 Hours AdjustableCharging Mode: PWMOverpressure Protection: 17V/34VFull Disconnect: 13.7V/ 27.4VUndervoltage Disconnection: 10.5V/21VOver-Discharge Recovery Voltage: 12.2V/ 24.4VNo-Load Loss: No-Load Loss: ≤10mA, Loop Step-Down: ≤170mV, Temperature Compensation: -4nv/Cell/CWiring Specification: >3#AWG（25mm²）Working Environment Temperature: -25℃ -55℃