I have 100 watt system with a Morning Star controller on my TC. I was thinking of getting a portable 100 watt suitcase type with it's own built in controller by Renogy that I could use on a lot of ot...
It will work. I've installed many systems with multiple charge controllers but they've all been the same controller. I've never tried one with multiple different controllers. With many brands if you have more than one controller you can connect them with a data cable so they can communicate with each other. Blue Sky, Outback, and Xantrex I know offer this. I think Morningstar does too. This would be your best solution.
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