Forum Discussion
NinerBikes
Apr 02, 2014Explorer
My limited, in general observation is that somehow, a PWM controller, in the 10-15 amp ratings, somehow loses about .3 Amp from straight off the panel, to straight off the back of the controlled side of the charge controller. I don't know enough about it, but I've seen it on a 10 amp, 20 amp, and the same 30 amp unit that you have, and I chalk it up to some sort of parasitic circuitry loss inside the PWM charge controller.
This is on my 120 watt portable folding solar panel I picked up from Solar Blvd.
Just an observation, make of it what you will.
This is on my 120 watt portable folding solar panel I picked up from Solar Blvd.
Just an observation, make of it what you will.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,343 PostsLatest Activity: Dec 17, 2025