Usually I don't go below 25% but yesterday we dropped down to 11% battery left. Here is what the email this morning reported.
"Charging added 26.836 kWh in 5h 14m 42s."
2014 S/QC - dropped the first bar at 28K miles, second at 32.5K miles, Lease ended in April '17.
2015 Tesla MS
2017 S/QC - Lost two bars already (at 9,6K miles and 14K miles). Going back in April '19.
JuiceBox Pro 40A EVSE