@Ozzy yes, this caught me out too on my motorhome setup. Had a 360W array going into what I thought was a comfortably sized MPPT, then started seeing it clip on bright days with broken cloud cover...
Finally pulled the trigger on a single 400W panel for the roof of my Transit-based motorhome. Running a 12V 200Ah Fogstar Drift LiFePO4 and trying to work out the right MPPT controller to pair it...
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