Victron BlueSolar PWM-Pro Charge Controller 12/24V
 
The BlueSolar PWM-Pro series is ready for use with its default settings. It also is fully programmable. 
 
Lighting control function, fully programmable.
Three stage battery charging (bulk, absorption, float), fully programmable.
Integrated battery monitor function (Remote Panel needed to display state of charge).
Load output with low voltage disconnect and manual control (default setting).
Optional external temperature sensor.
Load output protected against over load and short circuit.
Protected against reverse polarity connection of the solar panels and/or battery.
Day/night timing options: see manual Remote Panel for details.