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Sunsaver Duo 25 with monitor

300dpiDuoBKRD1Click to enlarge product image

Morningstar’s SunSaver Duo™ is an advanced PWM two battery controller for RV’s, caravans, boats and cottages.

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.

This controller also includes a backlit remote meter which may be mounted in or on a wall, and displays digital and pictorial status information about the solar power system.


  • Two Battery Charging
  • Backlit remote monitor
  • Provides More System Information
  • Lower Cost
  • Easy to Install
  • Longer Battery Life
  • Extensive Electronic Protections
  • Highly Reliable
  • Estimated 15 year life
  • 5 year warranty


  • Suitable for up to 300W solar panels
  • Suitable for 12V battery charging
  • Temperature range: Controller –40°C to +45°C, Meter –20°C to +60°C
  • Anodised Aluminium case

Please note:

Our ready reckoner will help give you a rough idea of your solar panel needs. We also have plenty of solar power kits for motorhomes and caravans. Alternatively, please call us with your requirements and we'll help you put together everything you need to go with the Sunsave Duo.

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