So is the total battery capacity 55kW nom + 2.8 kW buffer = 57.8 kW total, down from 60kW new, thus 3.7% degradation? From what I've read the 60, 70, 75, 85 kW numbers are rounded up marketing numbers so I don't think my pack was a full 60 kW even when new.
I've been using the estimated...