Automatic identification system voltage, 12 volts/24 volts.
- Improvements increased the value LCD displaying and double button operation of man-machine interface.
- High efficiency intelligent PWM 3 stage charging.
- The load control mode can be selected; the timer function can be reset for street light at night.
- Reliable over voltage protection: short circuit protection, overload protection, overcharge protection, over-discharge protection.
- Accurate temperature compensation, correcting the charging and discharging voltage automatically, improving the battery lifetime.
- Roundly reverse connected protection.
- Solar panels, battery, solar charge controller positive poles are all connected together, adopting negative