Dual battery charging (House and Start battery) for 12V battery system, select primary/secondary & priority.
Used this for about a year. Worked great. I had a 50 watt flexible PV panel connected. Kept all my batteries topped off so each time I got to the boat my Batts were happy at 13.4v....
The SunSaver Duo is an advanced PWM dual-battery charge controller for RVs, caravans, boats, and other installations that require simultaneous battery charging of two separate (isolated)
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.
A Status LED indicates charging progress and controller operating state.
Battery charging and operating parameters are adjusted using five (5) Settings DIP Switches.
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.
The SunSaver Duo also provides connections for a Remote Temperature Sensor (RTS) and Remote Meter (RM-1)
Comes with the remote display, Charge Controller and cable, all manuals..
Price is $125 plus shipping, payment via PayPal.