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...
I have two separate roof mounted systems, one is MPPT (300w), while the other (retrofitted) is PWM (140w), and they work fine together without any conflicts...Each system has its own output ammeter, and I've added a separate LinkLite whole system meter to verify the combined outputs... All meters reconcile, go for it!
3 tons
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