Compatible with 12V and 24V systems, adaptable to different voltage settings.Multiple protection functions for overcharge, overcurrent, temperature, and more.High conversion rate of up to 98% for efficient energy conversion.OLED high-definition display for clear monitoring of charging status and battery voltage.Multiple outputs including solar panel input, battery input, USB port, Type-C output, and two light outputs. Introducing our versatile solar controller, designed for use with 12V and 24V systems, offering automatic voltage adaptation for added convenience. Compatible with a variety of solar panels and battery types from 10-12V, this controller provides flexibility for different applications. With multiple protection functions including overcharge, overcurrent, temperature, reverse current, short circuit, and reverse connection protection, it effectively safeguards your solar panel system and extends its service life. The high conversion rate of up to 98% ensures efficient energy conversion from solar panels to batteries, maximizing the use of solar energy and helping save electricity costs. The OLED high-definition display provides clear and intuitive charging status, battery voltage, and other related data information for easy monitoring and management of your solar system. Additionally, this solar panel charge controller offers multiple outputs including solar panel input, battery input, USB port, Type-C output, and two light outputs, supporting charging and discharging control of solar panels and suitable for various off-grid solar applications. Experience the convenience and efficiency of our solar controller for all your solar power needs. Item Name: Solar Controller Material: ABS Charging Efficiency: 98%Rated Charging Current: 30A, 40A (Optional)System Voltage: 12V/24V Automatic IdentificationMaximum Photovoltaic Voltage: 12V System＜23V/24V System＜46VBoost Charging Voltage: 14.6VFloat Charging Voltage: B1/14.4V, B2/14.2V, B3/14.6V (Adjustable Range 13V-15V) 13.7, (Default Value, Adjustable Range 12.7V-15V)Discharge Cut-off Voltage: 10.7V (Default Value, Adjustable Range: 9V-11.3V)Discharge Recovery Voltage: 10.7V (Default Value, Adjustable Range: 9V-11.3V)Solar Panel Input: 12-36VBattery Input: 10-12VController Output: USB2.0: 5V/2.5A, USB3.0: 5V/2.5B, 9V/2A, 12V/1.5A (QC4 /QC4/QC3.0/QC2.0), Type-C: 5V/ 3ABulb Output: 12VStandby Current: