Morningstar’s SunSaver Duo™ is an advanced PWM dual battery 12V solar charge controller for RV’s, caravans, boats and off grid applications. Rated for 25 amps at 12 volts DC, this product will charge two separate and isolated batteries at the same time, such as a "house" and an engine battery, based on user selectable priorities.
- Charge two battery banks
- Easy installation
- User set battery charging and operating parameters
- Advanced Pulse Width Modulation (PWM) technology
- Status LED indicator
- Corrosion resistant terminals and epoxy-encapsulated circuit board
- Optional remote meter display
The SunSaver Duo is suitable for installations that require simultaneous battery charging of two separate (isolated) batteries. The controller features a solar input connection and two battery connections. The SunSaver Duo will charge one battery or two batteries simultaneously using an advanced multi-stage charging algorithm.
User Set Parameters
Battery charging and operating parameters are adjusted using five settings DIP Switches.
A Status LED indicates charging progress and controller operating state.
The SunSaver Duo also features self-diagnostics and electronic error protection.
Corrosion resistant power terminals and an epoxy-encapsulated circuit board provide maximum environmental protection.
Optional Remote Display
The SunSaver Duo also provides connections for a Remote Temperature Sensor (RTS) and Remote Meter (RM-1).
The optional remote meter cay be mounted in or on a wall, and displays digital and pictorial status information about the solar power system.
See data sheet below for technical data.