The Xantrex is the key component to the system. Either a XC2000 (which I have) or a XC3000 (FLX). It’s important, not just as an inverter, but because of its charging capability for LiFePo4. You can then pick and choose your panels, charge controllers, and battery.
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Jim. Former, 2021b Micro Minnie 2108DS
Medically grounded, but still lurking the Micro Minnie Discussions