Independent · 145 UK EVs scored · peer-reviewed methodology

Will your EV actually make the journey?

RangeCheck is the independent battery-truth layer for the UK EV market. Free public Battery Health Index for every model. £9 Verified Reports for buyers, sellers and dealers. The data insurers and leasing companies will quote.

RangeCheck route trust dashboard
145
UK EVs modelled — cars, vans, trucks
~2–3pp
Target accuracy vs measured · validation underway
£9
Per Verified Battery Report
£20k
Avg battery cost de-risked per check
Coverage

Every UK EV. Cars, vans, trucks.

From a £14k Dacia Spring to a 44-tonne Volvo FH Electric tractor unit — every model on UK sale, scored for battery health by age and mileage. One independent number, defensible in writing.

The data moat

Range is solved by manufacturers. Truth isn't.

Every EV listing quotes WLTP and original kWh. Neither tells a buyer what they're getting. We model the real usable kWh — battery's actual age, mileage and chemistry — using the same peer-reviewed methods insurers and leasing companies trust. The number you'd hand a buyer in writing.

  • State-of-health from age + odometer + chemistry — Geotab (6,300 vehicles) + Recurrent (15,000 vehicles) calibrated
  • Cycle-aging models for NMC, LFP and NCA chemistries, fast-charge wear adjusted
  • Independent of OEM telematics — works for every used EV, no app required
  • Refundable if our number is more than 5pp off a manufacturer SoH readout
Battery health · sample fleetn = 6,300
Tesla Model 3 LR · 2 yrs · 24k mi96%
Kia EV6 · 3 yrs · 38k mi93%
Nissan Leaf · 7 yrs · 62k mi78%
VW ID.3 · 4 yrs · 41k mi88%
Renault Zoe · 6 yrs · 55k mi81%
BYD Dolphin (LFP) · 2 yrs · 28k mi98%
Open dataset · CC-BY 4.0

Own an EV? Add 60 seconds of data. Make every UK buyer smarter.

Manufacturers know exactly how your battery is ageing. Buyers don't. The RangeCheck Open Dataset is the UK's only independent record of real, measured EV battery health — and it grows every time an owner submits a reading.

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Readings submitted
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Models covered
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Verified
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Added last 30 days
Insights · Free

UK EV Battery Health Index

Quarterly open dataset on real-world battery degradation across the UK fleet. Used-car buyers, insurers and journalists cite freely.

Open the live Index →
Tesla · 4yr avg
94%
Hyundai/Kia · 4yr avg
92%
VW Group · 4yr avg
91%
Renault · 4yr avg
88%
Nissan Leaf · 4yr avg
82%
MG · 4yr avg
90%
BYD (LFP) · 4yr avg
97%
BMW · 4yr avg
89%

The £20,000 question, answered for £9.

Battery health is the only thing that matters when you buy or sell a used EV. Get the independent number — shareable, refundable if we're wrong.

Get a Verified Report · £9