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Cadillac_Jack's avatar
Cadillac_Jack
Explorer
Oct 16, 2014

Proper Wiring for two controllers to one battery bank

Ok guys here is what I have, and what I want to do. I have two 120 watt panels running through a 10 year old PWM charge controller to a set of two group 27 deep cycle 12 volt Trojans. I also h...
2oldman's avatar
2oldman
Explorer II
Oct 18, 2014
westend wrote:
Paralleling different panels with different electrical characteristics to one MPPT controller is not a good idea.
Not sure why that would be always true. It's pretty simple to try it and see the amperage reading at the controller.

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