Features 1、Advanced PWM Charging Technology: This solar battery charge controller utilizes excellent PWM technology to ensure efficient and stable operating of your solar power system. 2、Comprehensive LCD Display Functions: The large LCD screen displays charging/discharging currents, cumulative power statistics, temperature, and offers light control and delay control, adjustable charging and discharging parameters, with power failure memory and other functions. 3、Convenient 5V USB Charging Port: Equipped with dual 5V USB ports, this controller allows direct charging of phones, tablets, and other USB devices without extra power sources. 4、Compatible With 12V And 24V Systems: Designed for both 12V and 24V solar systems, the regulator automatically adjusts to meet varying needs, offering versatile application options. 5、Energy Efficient Low Self Consumption: With ultra low self consumption, this solar charge controller minimizes battery usage, enhancing efficiency and extending off grid system lifespan. Specifications Item Type: Solar Charge Controller Material: ABS Weight: Approx. 185.00g / 6.53oz Color: Orange System Voltage: 12V 24V automatic adaptation USB Output: 2 way USB output, 5V 2.5A (maximum) Standby Current: <10mA 12V: Maximum PV Voltage: Maximum 23V for 12V battery Boost Charging Voltage: 14.4V Float Charging Voltage: 13.7V (default, adjustable) Discharge Stop Voltage: 10.7V (default, adjustable) Discharge Recovery Voltage: 12.6V (default, adjustable) Charging Recovery Voltage: 13V 24V: Maximum PV Voltage: Maximum 46V for 24V battery Boost Charging Voltage: 28.8V Float Charging Voltage: 27.4V (default, adjustable) Discharge Stop Voltage: 21.4V (default, adjustable) Discharge Recovery Voltage: 25.2V (default, adjustable) Charging Recovery Voltage: 26V Package List 1 x Solar Charge Controller