Feature 1Smart sloar charge/discharge controller with userfriendly LCD display, image LCD graphic sign, easy to recognize and read. 2Simple button operation, settable control parameters, you can set flexibly to meet your different application needs. 3Intelligent PWM solar charge controller, system voltage level automatic identification. With charge and discharge safety hours accumulation function, safe to use. 4Automatic temperature compensation, charge and discharge control parameters are adjustable. 5Multiple protection, support battery reverse discharge protection, battery under voltage protection, battery reverse connection protection, overload, short circuit protection.Item Type: Solar Charge ControllerMaterial: PlasticSize: Approx. 130 x 190 x 62mm/5.1 x 7.5 x 2.4inStandard: CM5024Rated Voltage: 12V/24V 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: 10mALoop Step-Down: 170mVTemperature Compensation: -4nv/Cell/CWiring Specification: >3#AWG25mmWorking Environment Temperature: -25 - 55 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xSolar Charge Controller1 xConnector Lug