Feature:1. Efficient MPPT Solar Charge Controller: Solar charge controller with MPPT efficiency is not less than 99.5 percent , and the conversion efficiency of the whole is as high as 98 percent . 60amp Rate Charging current.2. RS485 Communication: Provide communication protocol to facilitate unified integrated management and secondary development. Supports host computer software monitoring and supports Wi-Fi module expansion to realize app cloud monitoring.3. Easy to Use: With high definition LCD display, you can view equipment operating data and working status, and can support the modification of controller display parameters. Detailed instruction available.4. Wide Range Solar Voltage or Power Support: Automatic identification of battery voltage. Compatible with sealed, gel, flooded battery, and can customize parameters to charge other types of batteries.5. 4 Load modes: Support normally open or normally off mode, PV voltage mode, dual time period control mode, and PV and time control mode.6. Safe Charging: 3 stage charging: constant current, constant voltage, float charging, which can effectively extend the life of the battery. Ultra low power supply chips to reduce static standby energy consumption and reduce energy loss at night.7. Full Conservation: Support battery drop conservation, reverse connection conservation, overheating conservation, overload conservation, low voltage conservation and segmentation conservation. Designed with cooling fan and heat dissipation vents.Specification:Color: RedMaterial: IronVoltage or Power Support:12V: DC9V-DC15V , 780W24V: DC18V-DC30V , 1560W36V: DC32V-DC40V , 2340W48V: DC42V-DC60V , 3120WNo-load static loss: 0.5W-1.2WPV open circuit voltage (VOC): DC150VStart charging voltage point: 3V higher than battery voltageInput low voltage conservation pad: 2V higher than the current battery voltageInput overvoltage conservation point: DC150VInput overvoltage recovery point: DC145VTemperature compensation: -3mV or or 2v (default)Output voltage regulation accuracy: 1.5 percent Rated load current: 60AWorking temperature: -20-and50Storage temperature: -40-and75IP(Ingress conservation): IP21Noise: 40dBAltitude: 0-3000mMaximum connection size: 30mmSize: 22 x 18 x 8.5cm or 8.7 x 7.1 x 3.3inWeight: 2.6kg or 91.7oz.Package List:1 x Controller1 x Temperature sensing wire1 x Screwdriver1 x Instruction