Solar controller is an intelligent, multi-purpose solar controller with light time control function, featuring a customized LCD display and a user-friendly operation interface. Various control parameters can be flexibly set. High charging capacity, 80A solar charge controller with 12V/24V automatic recognition and 5V USB output. Maximum PV array input voltage is 48V. Maximum power is 960W at 12V system voltage and 1920W at 24V system voltage. Equipped with intelligent protection technology, including short circuit protection, overcharge protection, overcurrent protection, and reverse connection protection. Constructed with an ABS material shell design, offering durable and drop-resistant performance for extended service life. Features enhanced high-quality aluminum alloy radiators for efficient heat dissipation. Simple button operation allows adjustment of charge and discharge parameters, and load operation mode can be set. Package includes: 1 x Solar Charge Controller 1 x Junction Connector 1 x User Manual 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 output (compatible with 500mA) for mobile phone charging PWM Smart Charging Solar Controller 12V/24V 80A Weight: Approx. 735g / 25.9oz Main features: 1. Large LCD display 2. Simple operation 3. PWM charging method 4. Adjustable charge and discharge control parameters 5. One-key load on/off control 6. One-key factory reset 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