Not just what the battery is today — how it got there. Charging habits, climate exposure, degradation trends, software updates and significant service events, in chronological order.
Sep 06, 2026
Degradation velocity 0.18% / month
Well inside industry median
Aug 30, 2026
Charging pattern
81% AC · 19% Fast · 274 sessions logged
Aug 14, 2026
Tesla firmware 2026.4.5
Installed at 41,820 mi
Aug 14, 2024
tire rotation
24,318 mi · Discount Tire
Sep 11, 2026
Climate exposure · temperate
Heat Low · Cold Very Low
Jan 01, 2021
Pack manufactured (2021 Model 3)
Original EPA range 353 mi · 82 kWh pack
VIN
5YJ3E1EA7KF000123
Methodology
SoH is derived by scaling the vehicle's live battery_range reading to 100% state-of-charge and dividing by the EPA-rated range for the exact trim (per Tesla's own vehicle_config). Warranty thresholds come from Tesla's published warranty terms. EVIQ never claims warranty qualification — a professional Tesla Service diagnostic is required for any warranty action.