Risk Warning & HV Safety Notice: Lumina FR is an independent educational research and knowledge base portal. All guides, observatories, and calculation tools are provided for informational purposes only. Any high-voltage (HV) work requires certified technician qualifications (HV-2/HV-3) and strict adherence to OEM protocols. Full Disclaimer

Lumina FR

Electric vehicle research portal & brand observatory

Understand before acting: educational workshop guides, battery analysis, charging systems, and brand research for Tesla, BYD, VW, and more.

EV Technology & Terminology Observatory

Neutral educational glossary, algorithmic risk analysis, and battery mechanics.

State of Health (SoH)

Key indicator measuring residual capacity of lithium-ion cells relative to factory nominal specifications, analyzed through charge cycle asymmetry.

Battery Management System (BMS)

Thermal and voltage balancing algorithm ensuring operational safety and mitigating thermal runaway risks across HV battery modules.

High-Voltage Safety (HV-2 / HV-3)

Isolation procedures and mandatory electrical safety certifications required prior to physical diagnostic measurements on 400V / 800V power buses.

Inverter & Synchronous Motor

DC/AC power converter regulating motor torque and regenerative braking with continuous dielectric insulation monitoring.

Educational EV Risk & Charging Cost Simulator

Evaluation tool configured with a default reference value of 100 kWh.

Simulation Results

Estimated Cost: 28.00 € / equivalent charge

Degradation Risk: Low (Nominal Range)

Certification Level Required: B2V / HV-2 Qualification Required

EV workshop focus

Clear procedures and HV safety limits.

Battery

SOH diagnostics and planned interventions.

Charging

OBC, wallbox and cable checks.

Brands

Dedicated pages for Tesla, BYD, Volkswagen…

Workshop visuals

charging
battery
service
HV

Safety first

  1. Isolate and verify zero voltage.
  2. Use PPE and insulated tools.
  3. Document fault codes before reset.
  4. Never improvise on the HV pack.
Belgium

Local coverage

Lumina FR orients content toward common needs in Brussels and across Belgium.

Locations

Popular services

Battery diagnostics

Charging system

Annual inspection

Educational FAQ

Can I DIY HV?

No — qualified technician only.

Are guides free?

Yes, reading is free for educational purposes.

Do you cover fleets?

Yes, see fleet service for fleet observatories.

Brand pages?

Tesla, BYD, VW and more.

Need help framing a diagnosis?

Explore our informational resources and comprehensive documentation.