Forum Discussion
Almot
Jul 03, 2016Explorer III
Gonzo42 wrote:
That might just make me go for it. Wonder how much the controller and other required items cost?
With 100W you need 8-10A PWM controller. The cheapest 3-stage controller with temp compensation will cost $40-50: Sunsaver SS-10. Few more bucks with free S/H on Amazon. You could find a whole bunch of fly by night gizmos for $15-20 on Ebay and Amazon, but I strongly recommend against this.
Wires with connectors - $15 or 20, depends on the length.
100W panel is a substantial source of power but not unlimited. It would run DC circuit of propane fridge, lights, pumps, cell phone. Or will top the battery up after 1 hour on generator. Living off 100W solar alone for several weeks would be difficult unless you are really in minimalist mindset.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,323 PostsLatest Activity: Oct 11, 2025