EV Battery Diagnostic Certification – Independent Mobile Testing & Verification
FixAnyHybrid London – 07448 457247
Comprehensive diagnostic certification for EV battery systems. Mobile testing for buyers, sellers, fleets and private owners.
Independent EV Battery Diagnostic Certification
Your EV’s high‑voltage battery is a complex system of modules, sensors, cooling circuits and control electronics. Our EV Battery Diagnostic Certification provides a full, independent diagnostic assessment of the battery’s health, performance and internal behaviour.
This certification is ideal for pre‑purchase inspections, selling your EV, warranty evidence, fleet audits and insurance documentation.
What the Diagnostic Certification Includes
- State‑of‑Health (SoH) percentage
- Battery degradation vs expected lifespan
- Cell‑level voltage spread and internal balance
- Thermal system performance and cooling behaviour
- Temperature stability under load and charging
- AC charging performance and charge‑rate behaviour
- DC rapid‑charging acceptance and stability
- On‑board charger (OBC) diagnostic review
- 12V system stability during HV activation
- HV contactor and relay behaviour
- Diagnostic scan of all HV battery modules
- Independent digital certification with technician notes
Who This Certification Is Designed For
- Private buyers verifying EV condition before purchase
- Sellers wanting proof of battery performance
- Dealers needing independent diagnostic verification
- Fleet managers conducting reliability audits
- Lease return inspections
- Insurance and warranty documentation
Why Diagnostic Certification Matters
A battery can appear healthy while hiding internal imbalance, thermal instability or charging irregularities. This certification confirms the battery is functioning correctly, performing within expected limits and free from underlying faults — protecting you from unexpected repair costs or safety issues.
EV Models We Test & Certify
We test all EVs & PHEVs including Tesla, Nissan, Renault, Peugeot, Citroën, Vauxhall, BMW, Mercedes EQ, Audi, VW, Skoda, Kia, Hyundai, Toyota, Lexus, Ford, Jaguar, Land Rover, Volvo, Polestar, MG, BYD, Smart, Mini, Porsche, Fiat, DS, Mitsubishi, Mazda and Subaru.
Mobile Coverage
We provide mobile EV battery diagnostic testing across London, Surrey, Sussex, Kent and surrounding regions. Testing can be carried out at your home, workplace, dealership or fleet depot.
Appointment Duration
- 60–120 minutes depending on vehicle model
- Same‑day appointments available
- Certification issued digitally after testing
Book Your EV Battery Diagnostic Certification
Use the button below to book your mobile EV battery diagnostic test instantly.
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FixAnyHybrid London – 07448 457247
Independent, mobile and fully certified EV battery diagnostics.