Professional EV High‑Voltage System Inspection UK
FixAnyEV – 07448 457247
Specialist high‑voltage (HV) system inspections for electric and hybrid vehicles across the UK.
Specialist High‑Voltage System Inspections for EVs
Your EV’s high‑voltage system is the backbone of its performance, safety and reliability. Our Professional EV High‑Voltage System Inspection provides a detailed, independent assessment of the complete HV architecture — not just the battery.
Ideal for buyers, sellers, dealerships, fleets and warranty providers who need confidence that the entire HV system is operating safely and correctly.
What Our HV System Inspection Covers
- High‑voltage battery State‑of‑Health (SoH) percentage
- Battery degradation vs expected lifespan
- Cell‑level voltage spread and internal balance
- HV contactor and relay behaviour
- Insulation and isolation fault checks (where supported)
- Thermal system performance and cooling efficiency
- Temperature behaviour under load and charging
- AC charging performance and charge‑rate stability
- DC rapid‑charging acceptance and taper behaviour
- On‑board charger (OBC) diagnostic review
- 12V system stability during HV activation
- Full diagnostic scan of HV battery and HV control modules
- Professional digital HV inspection report with technician notes
Why a Professional HV Inspection Matters
The HV system includes more than just the battery — contactors, inverters, chargers, cooling circuits and safety controls all play a critical role. Faults in any of these areas can cause safety issues, breakdowns or expensive repairs.
- Identifies hidden HV faults before they become failures
- Supports safe operation and long‑term reliability
- Provides evidence for warranty and insurance decisions
- Protects buyers and fleets from unexpected repair costs
Who This Service Is For
- Private buyers checking an EV before purchase
- Sellers wanting proof of HV system health
- Dealerships and trade buyers verifying stock
- Fleet operators managing EV reliability and safety
- Lease return inspections and end‑of‑contract checks
- Warranty and insurance assessments
EV Models We Inspect
We inspect 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.
UK‑Wide Mobile Coverage
FixAnyEV provides professional EV high‑voltage system inspections across the UK — including England, Scotland, Wales and Northern Ireland. We attend homes, workplaces, dealerships, auctions and fleet depots.
Appointment Duration
- 60–120 minutes depending on vehicle model
- Same‑day and multi‑vehicle bookings available
- Digital HV inspection report issued after testing
Book a Professional EV High‑Voltage System Inspection
Use the button below to book your EV high‑voltage system inspection anywhere in the UK.
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FixAnyEV – 07448 457247
Professional, independent and UK‑wide EV high‑voltage system inspections.