Just noticed that a disproportionate percentage of the Input from my MPPT is getting lost . I know my system uses around 20 Watts when theres no load or on top of a known load but today when i turned on a Toaster , a load far smaller than the Yield i was expecting to still see a charge into the batteries however the batteries were discharging .
I had 829 watts coming in and the load was only 771 watts so even with the normal 20 watt loss from equipment i should still have seen current going into the batteries but the opposite was happening , the batteries were having to provide an additional 61 watts to satisfy a load smaller than the yield . Taking into account the 20 watts loss there is around 100 watts discrepancy , power produced but not being used anywhere .