For questions, feedback, or bug reports:
Email: henan9233@gmail.com
We typically respond within 48 hours.
Q: How do I change my vehicle?
Tap the vehicle card at the top of the main screen. Select a new model, year, and configuration.
Q: How do I switch languages?
Tap the language buttons (中文 / EN / ES) at the top of the main screen. The entire app updates instantly.
Q: Is my data sent anywhere?
No. All data stays on your device. We collect nothing. See our Privacy Policy.
Q: Why does my car show different data than my friend's?
Each Tesla model uses different battery chemistry (LFP, NCA, NMC, 4680). The app provides chemistry-specific data and advice.
Q: Are the charts based on real data?
Yes. All charts use published cell specifications, EPA filings, and physics models from peer-reviewed research.
Version: 1.0.0
Languages: English, 中文, Español
Vehicles: 63 Tesla configurations
Battery chemistries: 7 types