EV Battery Health Assurance Certificate – Independent Mobile Verification

FixAnyHybrid London – 07448 457247

Independent assurance of your EV’s battery health and performance. Mobile testing for buyers, sellers, fleets and private owners.

Independent EV Battery Health Assurance

Your EV’s high‑voltage battery determines range, reliability and long‑term value. Our EV Battery Health Assurance Certificate provides a verified, independent assessment confirming the battery is healthy, stable and performing within expected limits.

This certificate is ideal for pre‑purchase checks, selling your EV, warranty evidence, fleet audits and insurance documentation.

What the Health Assurance Certificate Includes

  • Verified 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 during charging and load
  • AC charging performance and charge‑rate behaviour
  • DC rapid‑charging acceptance and stability
  • On‑board charger (OBC) functionality
  • 12V system stability during HV activation
  • Diagnostic scan of all HV battery modules
  • Independent digital assurance certificate with technician notes

Who This Certificate Is Designed For

  • Private buyers wanting confidence before purchase
  • Sellers needing proof of battery health
  • Dealers requiring independent verification
  • Fleet managers conducting reliability and safety checks
  • Lease return inspections
  • Insurance and warranty documentation

Why Battery Health Assurance Matters

A battery may appear to perform well while hiding early‑stage degradation, thermal imbalance or charging instability. This certificate confirms the battery is healthy, safe and performing as expected — giving you complete confidence in the vehicle’s condition.

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 assurance 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
  • Certificate issued digitally after testing

Book Your EV Battery Health Assurance Certificate

Use the button below to book your mobile EV battery assurance test instantly.

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FixAnyHybrid London – 07448 457247

Independent, mobile and fully certified EV battery assurance testing.

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