It looks like Nissan Leaf controllers have two SOH values and BAR value (capacity bars percentage on the dashboard). LeafSpy only shows SOH. Android app LeafHacker shows all three values. SOH fluctuates, BAR number is only going down. Here is screenshot from LeafHacker. I lost 9th bar exactly at...
Short video about 62kWh battery from 2019 Nissan Leaf S Plus. It is 2 inches thicker than other Nissan battery packs and 6 more bolts to hold it in place.
https://youtu.be/UST-TZAFBjo