Feature: 1. [Multiple Modes] This solar controller offers seven working modes, including charging, light control, delay control, general control, manual control, timed control, and factory testing mode, to meet the needs of various application scenarios. 2. [Intuitive LCD Display] The controller is equipped with a large LCD display screen, which can display real time battery and solar panel status, mode control, load output status, and various parameter information. 3. [Efficient MPPT Charging] The controller adopts an automatic MPPT charging mechanism to ensure the best charging efficiency, which can maximize the power conversion from solar panels to battery systems. 4. [Flexible Discharge Control] With multiple discharge modes including light control, delayed discharge, manual control, etc., you can manage the discharge process according to your specific needs and preferences. 5. [Multi Functional] The solar panel regulator can automatically recognize 12V, 24V, 36V, 48V systems and has 2 USB 5V charging ports. Can quickly track the maximum power point of the photovoltaic array in any environment, ensuring a tracking efficiency of no less than 99.5%. 6. [Comprehensive Voltage Guard] The MPPT solar controller provides comprehensive voltage guard, including battery overvoltage, overcurrent, power off, overcharging, deep discharge, reverse connection, and overheating guard. 7. [Versatile Display] The solar charge controller can display parameters such as working mode, battery voltage, photovoltaic charging current, battery discharging current, product working temperature, and delay time. 8. [Diversified Battery Charging Options] The controller is compatible with various types of batteries, including sealed batteries, GEL batteries, rechargeable batteries, and LFP batteries. Specification: Item Type: MPPT Solar Charge Controller Material: ABS, Aluminum Alloy Rated Voltage: 12V 24V 36V 48V Rated Current: 80A Maximum PV Voltage: 100V. Package List: 1 x MPPT Solar Charge Controller 1 x User Manual