1、ADJUSTABLE PARAMETERS: The solar controller adopt industrial main control chip, large screen LCD display, charge and discharge parameters can be adjusted 2、HIGH EFFICIENCY AND INTELLIGENT: Complete three phase PWM and MPPT charging management to achieve efficient and fast intelligent charging and effectively extend the service life of the battery 3、MULTIPLE PROTECTION: Built in overcurrent or short circuit protection, open circuit protection, backconnection protection, all are self recovery type, do not damage the controller 4、HUMANIZED DESIGN: Adopt double MOS prevent backflow circuit, bring ultra low calorific value, safe and stable 5、WIDE APPLICATION: PWM solar charge controller is easy to install and operate, Intuitive LCD display that can clearly indicate the status and data, suitable for home, industrial, commercial etc. 1 x PWM Solar Charge Controller1 x User Manual Item Type: PWM Solar Charge ControllerSystem Voltage: 12V 24V adaptiveMaximum Photovoltaic Voltage: < 50VFloating Charging Voltage: 13.7V(default, adjustable)Discharge Cutoff Voltage: 10.7V(default, adjustable)Discharge Recovery Voltage: 12.6V(default, adjustable)USB Output: 5V 3AStandby Current: <10mAOperating Temperature: -35~+60℃Color: White