1、LCD DISPLAY: Large screen LCD display charging and discharging current, cumulative power generation and discharge power query, temperature display 2、LIGHT CONTROL AND DELAY CONTROL: Support light control and delay control, adjustable charge and discharge parameters, with functions such as power off memory 3、DUAL USB OUTPUT: Adopt industrial grade main control chip, dual USB output, maximum current up to 5A, support for iOS mobile phone charging 4、3 STAGE CHARGING MANAGEMENT: Complete 3 stage charging management, backflow circuit proof, with ultra low heat generation 5、VARIOUS PROTECTION: Built in over current, short circuit, open circuit, reverse connection protection, all of which are self healing and do not damage the controller 1 x Solar Charge Controller1 x English User Manual Item Type: Solar Charge ControllerMaterial: ABSModel: K1688Color: OrangeSystem Voltage: 12V/24V automatic adaptationMaximum Photovoltaic Voltage: 50VUSB Output: 2 x USB outputs, 5V/ 2.5A (maximum)Boost Charging Voltage: 14.4VFloating Voltage: 13.7V (default value, adjustable)Discharge Cut Off Voltage: 10.7V (default value, adjustable)Discharge Recovery Voltage: 12.6V (default value, adjustable)Charging Recovery Voltage: 13VStandby Current: <10mAWorking Temperature: -35~+60℃ Current 10A 20A 30A Maximum photovoltaic input power under different rated voltage 130W(12V)260W(24V) 260W(12V)520W(24V) 390W(12V)780W(24V)