100A MPPT Solar Charge Controller 12V 24V 36V 48V LCD Display Dual USB Port Up to 99.5% Efficiency ABS

General Description This high-quality MPPT + PWM solar controller is designed to optimize the energy efficiency of your solar system. Although it is not a 100% MPPT, its tracking efficiency is impressive, reaching up to 99.5%. It automatically recognizes 12V, 24V, 36V and 48V voltages and features a dual 5V USB charging port. Technical Specifications Item type: Solar charge controller Material: ABS Voltage: adaptable to 12 V, 24 V, 36 V, 48 V Rated current: 100 A Max PV voltage: 100 V Max solar input (Voc): 15-25 V (12 V battery); 30-50 V (24 V battery); 45-75 V (36 V battery); 60-100 V (48 V battery) Max PV input power: 1,200 W (12 V battery); 2,400 W (24 V battery); 3,600 W (36 V battery); 4,800 W (48 V battery) Compatibility and Accessories Compatible with charging the following batteries: Seal GEL Flooded LifePO4 Installation Follow the instructions provided to ensure correct and safe installation. Make sure the system is powered off before starting installation. Usage To use the controller, follow these steps: Never allow the battery to discharge. Light control mode: the controller starts discharging after 10 minutes of night and stops after 10 minutes of day. Light and delay control mode: discharge starts after a 10-minute delay at dusk and stops according to a countdown. General control mode: discharge is maintained without interruption. Manual control mode: use the '▼' button to check the discharge status. Timing control mode: regularly enable or disable discharge. Test mode: similar to the lighting control modes, but with a reduced delay. Low voltage protection: the controller discharges when the voltage is too low. Additional Information The controller is equipped with a multifunction LCD screen with backlight, displaying the clock and allowing access to 7 different operating modes.