Feature: 1. [Advanced Control] This solar charge controller uses industrial grade main control chip and features large LCD display, allowing for adjustable charging and discharging parameters. 2. [3 Stage Charging] With a complete three stage charging management system, this controller ensures efficient and optimized charging for your solar panels. 3. [Multi Protection] Built in overcurrent, short circuit protection, open circuit and reverse polarity protection, all protection mechanisms are self recoverable, without damage to the controller. 4. [Low Heating] The solar panel regulator is equipped with dual MOS anti flooding circuit, which minimizes heat generation and ensures reliable and safe performance. 5. [User Friendly] Featuring a clear display screen, this controller allows for easy switching of modes and parameter configuration, suitable for various applications, including residential, industrial, and commercial settings. Specification: Item Type: Solar Charge Controller Material: ABS System Voltage: 12V 24V adaptive Maximum Photovoltaic Voltage: <50V Float Charging Voltage: 13.7V (default value, adjustable) Discharge Cut Off Voltage: 10.7V (default value, adjustable) Discharge Recovery Voltage: 12.6V (default value, adjustable) USB Output: 5V 3A Standby Current: <10mA Working Temperature: -35~+60℃. Package List: 1 x Solar Charge Controller1 x User Manual