* Automatic identification system voltage, 12V 24V auto recognition
* Humanized LCD displaying and double button operation of man-machine interface.
* Completed technical data for setup and modify.
* 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, over load protection, overcharge protection, overdischarge protection.
* Accurate temperature compensation by external battery temperature sensor, 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 MOSFET in series control circuit.