EV Battery State of Health (SoH) Certificate – Independent Mobile Testing

FixAnyHybrid London – 07448 457247

Accurate, independent EV battery State‑of‑Health certification. Mobile testing for buyers, sellers, fleets and private owners.

Independent EV Battery State of Health (SoH) Certification

The State of Health (SoH) of an EV battery is the most important indicator of its remaining lifespan, range and performance. Our mobile service provides a fully independent EV Battery SoH Certificate, giving you a verified percentage of the battery’s true condition.

Perfect for pre‑purchase checks, selling your EV, warranty evidence, fleet audits or simply understanding how your battery is ageing.

What Our EV Battery SoH Certificate Includes

  • Verified State‑of‑Health (SOH) percentage
  • Battery degradation analysis vs expected lifespan
  • Cell‑level voltage spread and balance
  • Thermal system performance and cooling behaviour
  • AC & DC charging acceptance testing
  • On‑board charger performance review
  • 12V system stability during charge handshake
  • Full diagnostic scan of all HV battery modules
  • Signed digital certificate with technician notes

Who Needs an EV Battery SoH Certificate?

  • Private buyers checking an EV before purchase
  • Sellers wanting proof of battery condition
  • Dealers needing independent verification
  • Fleet managers assessing EV condition
  • Lease return inspections
  • Insurance and warranty documentation

Why State of Health Matters

The SoH percentage determines how much usable capacity remains in the battery. A certified SoH reading protects buyers from unexpected degradation and gives sellers confidence when advertising their EV.

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 testing across London, Surrey, Sussex, Kent and surrounding regions. Testing can be carried out at your home, workplace, dealership or fleet depot.

Typical Appointment Duration

  • 45–90 minutes depending on vehicle model
  • Same‑day appointments available
  • Certificate issued digitally after testing

Book Your EV Battery SoH Certificate

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

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FixAnyHybrid London – 07448 457247

Independent, mobile and fully certified EV battery testing.

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