Feature: 1. Stable Performance: Stable high current charging and discharging, which can stably supply power to the load under full load. 2. Self Recovery Type: Built in anti thunder, overcurrent, overheating, short circuit protection, open circuit protection and reverse connection protection, all of which are self recovery type and do not damage the controller. 3. Powerful Chip: The solar charge controller adopts industrial master control chip with good parameter setting and memory function. 4. Multi Fearures: With LCD display, adjustable charging and discharging parameters, complete 3 stage PWM charging management, bidirectional MOS tube anti filling circuit, ultra low calorific value. 5. Widely Application: This solar regulator is suitable for family, industry, business etc. It is suitable for solar street lamps, inverters or monitoring equipment. Specification: Item Type: Solar Charge Controller Material: ABS Weight: Approx. 166g / 5.8oz System Voltage: 12 24V Adaptive Standby Current: ＜10mA Usb Output: 5V 2A(max) Purpose: Solar Street Lamp, Inverter Or Monitoring Equipment, Etc Solar Panel Voltage: 12V, 18V, 24V, 36V Solar Panel Floating Charge Voltage: 13.7V (Default, Adjustment Table) Discharge Cut Off Voltage: 10.7V (Default, Adjustment Table) Discharge Recovery Voltage: 12.6V (Default, Adjustment Table). Package List: 1 x Solar Charge Controller1 x Manual