20 Ampera PWM hleðslustýring fyrir sólarsellur 10W-220W. Low cost PWM controller Internal temperature sensor Three stage battery charging (bulk, absorption, float) Protected against over current Protected against short circuit Protected against reverse polarity connection of the solar panels and/or battery With low voltage load disconnect output Bæklingur frá framleiðanda: https://www.blaorka.is/wp-content/uploads/2017/02/Datasheet_-_Blue_Solar_Charge_Controllers_-_rev_05_-_EN.pdf
