pyromancy5 wrote:I know this is a short period of time to track data. But if one looks at 35k miles and a drop of 18% batt health, it works out to 1,944 miles per 1% drop in SoH.
Since I've owned the car, it seems to have accelerated to twice that. Will batt degradation speed up as the car ages?
Yes. lower SOH means more charge cycles per mile driven, greater resistance to current flow, etc.
2011 SL; 44,598 miles. 2013 S; 44,840 miles.2016 S30 deceased
. 29,413 miles. 2018 S40; 2483 miles, 490 GIDs, 38.2 Ahr available, SOH 99.30, Hx 114.37
My Blog; http://daveinolywa.blogspot.com
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