Solarfirst 10 Amps PWM Charge controller – 20 Amps

• 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