Feature: 1. Solar controller is an intelligent, multi purpose solar controller with light time control function, using a customized LCD display, with a very friendly operation interface, and various control parameters can be flexibly set. 2. High charging capacity, high power 80A solar charge controller, 12V/24V automatic identification, 5V USB output, the maximum PV array input voltage,power (battery voltage) is 24V/960W(12V), 48V/1920W(24V). 3. Adopt intelligent high complex protection technology, with short circuit protection, overcharge protection, over current protection, reverse connection protection function. 4. Solar panel charger uses ABS material shell design, the overall design is drop proof and durable, and can attain the longest service life of the product. 5. Enhanced radiators, high quality aluminum alloy radiators, efficient heat dissipation. Simple and easy to use button operation, adjustable charge and discharge parameters, load operation mode can be set. Specification: Item Type: Solar Charge Controller Material: ABS, Aluminum Alloy Rated Working Current: 80A Rated Working Voltage: 12V/24V Solar Panel Voltage: ≤48V Floating Voltage: 13.8V/27.6V Undervoltage Protection: 10.7V/21.4V Undervoltage Recovery: 12.5V/25.0V No-load Loss: -≤25mA Loop Pressure Drop: ≤160mV Temperature Compensation: -≤4mV/Cel/℃ Working Temperature: -10℃ to 60℃ Storage Temperature: -30℃ to 70℃ Humidity Requirements: ≤90%, No Condensation Usb Charging Function: 5V Charging (applicable to 500mA) Mobile Phone Charging Pwm Smart Charging Solar Controller 12V/24V 80A Weight: Approx.735g / 25.9oz The main features of the product: 1. Large LCD display 2. Simple operation 3. PWM charging method 4. Adjustable charge and discharge control parameters 5. One key to open and close the load 6. One key to restore factory settings 7. Battery reverse discharge protection 8. Battery reverse connection protection 9. Battery undervoltage protection 10. Overload and short circuit protection 11. Automatic temperature compensation function Package List: 1 x Solar Charge Controller 1 x Joint 1 x User Manual Note: Note the positive and negative connections How to use: