BlueSolar PWM DUO 12/24V-20A

Features

PWM controller
Charges two separate batteries. For example the starter battery and the service battery of a boat or mobile home
Programmable charge current ratio (standard setting: equal current to both batteries)
Charge voltage settings for three battery types (Gel, AGM and Flooded)
Internal temperature sensor and optional remote temperature sensor
Protected against over current
Protected against short circuit
Protected against reverse polarity connection of the solar panels and/or battery