~/data analysis/teslamate-telemetry-data-analysis-efficiency-vampire-drain
Data Analysis
November 1, 2026$Decoding 3,200 km of Tesla Telemetry: Temperature vs Efficiency, AC/DC Charging Losses, and the Truth About Vampire Drain
A deep dive into 3,252 km of real-world driving, 600 kWh of charging, and 750+ hours of parking telemetry collected via self-hosted TeslaMate on a private home NAS. Featuring an exact 158.8 km controlled experiment on cold weather efficiency penalty, AC vs DC charging losses, Sentry Mode phantom drain, and 9,600 km LFP battery health.
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