Solarfirst 50A Charge Controller - SF50D 12/24/48V

Features

• High efficient,  PWM controller
• PWM charging makes the charging efficiency increase by 3% to 6%
• Reverse polarity & high/low voltage battery protection
• Output current & short circuit protection
• USB charging functional(option)
• ON/OFF load switch at front of controller for convenience
• Intuitionistic LED indicators show battery capacity , charging and discharging state of the battery
• LCD display shows system status at all times
• Working parameters and battery type can be set
• Automatic Identification System Voltage Level
• Automatic Temperature Compensation
• Accumulated function of charge and discharge Ampere hours
• Remote monitoring and control function(custom)
• Battery reverse-discharge protection, Overload, Short Circuit protection, Battery reverse-connection protection