I am purchasing a new RV and I have some questions about mixing together different panels and controllers. On my present camper I have a 140 watt Kyocera. On the new one it has a 20 watt and cheap lo...
I would remove the 20 watt as it mostly just takes up space. If you must keep the little guy, all the 12v panels will play just fine together in parallel. May or may not add any power through an MPPT. Will not take away anything from the larger panels.
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