Independent EV Battery Assessment Certificate – Mobile Diagnostic Verification
FixAnyHybrid London – 07448 457247
Independent assessment of EV battery health, performance and stability. Mobile testing for buyers, sellers, fleets and private owners.
Independent EV Battery Assessment
Your EV’s high‑voltage battery determines range, reliability and long‑term value. Our Independent EV Battery Assessment Certificate provides a complete, unbiased evaluation of the battery’s condition, internal balance, thermal behaviour and charging performance.
This certificate is ideal for pre‑purchase inspections, selling your EV, warranty evidence, fleet audits and insurance documentation.
What the Assessment 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 efficiency
- 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 assessment certificate with technician notes
Who This Certificate Is Designed For
- Private buyers verifying EV condition before purchase
- Sellers wanting proof of battery health
- Dealers needing independent verification
- Fleet managers conducting reliability and safety audits
- Lease return inspections
- Insurance and warranty documentation
Why Independent Assessment Matters
An EV battery can appear healthy while hiding early‑stage degradation, thermal imbalance or charging instability. This certificate confirms the battery is performing correctly, operating safely and behaving within expected limits — giving you confidence and protection.
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 assessments 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 assessment
Book Your Independent EV Battery Assessment Certificate
Use the button below to book your mobile EV battery assessment instantly.
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FixAnyHybrid London – 07448 457247
Independent, mobile and fully certified EV battery assessment.