Potential price uplift per certified EV
Up to £900

That's how much more your EVs could sell for with a battery certificate.

3 minutes. £35 per test. Done.

The Problem
29%
of dealers do zero battery health checks
+44%
increase in EV battery disputes year-on-year (Motor Ombudsman, 2025)
£6,193
average consumer claim on battery defects (Motor Ombudsman, Q4 2025)
£12-25k
battery replacement cost when it goes wrong
The Opportunity
88%
of buyers want a battery health assessment before purchasing (Startline Motor Finance, 2025)
£450-900
price uplift per vehicle with certified battery health (AVILOO Remarketing Study, 2024)
57%
of new-car-only buyers would consider used with a certified battery test (AVILOO Remarketing Study, 2024)
Faster
certified EVs sell quicker — less time on your forecourt
550k+
Tests Completed
95%
Vehicle Coverage
3 min
Test Time
TÜV
Nord + Süd Certified
Dual Certification

3 minutes. That's all it takes.

AVILOO FLASH Test
The AVILOO FLASH Test 0:45

Sign up. Get the box. Start testing.

No training needed. No specialist equipment. Just results.

AVILOO Box arrives
1
Sign Up
Register your dealership. We ship the AVILOO Box to you.
Plug into OBD port
2
Plug In
Connect the AVILOO Box to the OBD port. Seconds to connect.
Battery test in progress
3
Test
FLASH — 3 minutes, instant certificate, no driving needed. PREMIUM — full State of Health analysis over up to 7 days.
Dealer handshake with certificate
4
Sell
TÜV-certified report. Higher price. Faster sale. Fewer disputes.

Most battery “checks” are guessing.
Ours is proof.

The car’s own computer makes up a number. We measure every cell.

OBD Reading
0%
potential deviation from actual health
The car’s built-in estimate. Not a test — a guess the BMS made up.
VS
AVILOO Test
0%
verified accuracy
TÜV-certified, cell-by-cell measurement against lab reference.

“Would you sell a car based on a number that could be wrong by up to 91%?”

Cell-by-cell
TÜV Certified
Independent
Temperature Compensated

Most battery checks just read the car’s computer. That on-board estimate can deviate from actual battery health by up to 91%. The AVILOO test is the world’s first dual TÜV-certified independent battery evaluation (TÜV Nord + TÜV Süd). It actually measures the battery — then gives you a certificate that carries real evidential weight.

The maths doesn't lie.

20 EVs/month × £30 (Silver tier) £600 cost
20 EVs/month × £450 minimum uplift £9,000 revenue
Return on investment 15x every month

Based on minimum reported uplift of £450 per vehicle. Industry data suggests £450–£900 per certified vehicle.

The law is clear.

Consumer Rights Act 2015
Defects are presumed present at point of delivery for 6 months. You need evidence the battery was healthy. This is that evidence.
EU Battery Passport
From February 2027, new EV batteries placed on the EU market require a digital battery passport. The UK is expected to follow with equivalent requirements. Early adopters lead, not scramble.
Dispute Protection
A TÜV-certified battery certificate provides independent evidence of condition at point of sale. No certificate means no defence when a buyer comes back with a £6,000 claim.
Industry Direction
The Motor Ombudsman, NFDA, and consumer groups are all pushing for mandatory battery transparency. Early movers win.

“Don't wait for regulation to tell you what your competitors already know.”

Tested. Assured. Certified.

The AVILOO Battery Certificate turns battery condition into a matter of trust. Whether buying, selling, or leasing — clear facts provide assurance and increase value.

Independent & Objective

Not a manufacturer reading. Not a dealer estimate. A fully independent, TÜV-certified evaluation of real battery condition — cell by cell.

Certificate = Assurance

Every certificate is your proof — to the buyer, to the insurer, to the courts. Battery health documented, timestamped, and independently verified.

Assurance = Sales

Certified vehicles sell faster at £450–£900 higher prices. Trust converts browsers into buyers and eliminates the battery question mark.

AVILOO
AVILOO CERTIFIED
The global standard for battery diagnostics

A global leader in battery diagnostics

AVILOO is a global leader in independent battery testing, setting the standard in transparency, trust, and value across Europe, the US, South Korea, Japan, Australia, and beyond.

Plug & Play

Connect to the OBD port. Results in 3 minutes. No specialist training needed.

Increase Sales Value

£450–£900 price uplift per certified vehicle. Every test pays for itself many times over.

Dual TÜV-Certified Testing

Certified by TÜV Nord and TÜV Süd. Trusted by ADAC, AXA, BCA, Hyundai, Cox Automotive, and hundreds more.

AVILOO is trusted by leading companies worldwide
Official UK Certified Partner
AVILOO Battery Diagnostics TÜV-Certified Battery Diagnostics • 550,000+ Tests Globally

Stop losing money.
Start testing.

No commitment. We ship the AVILOO Box to your dealership and you start testing.

AVILOO tests report current battery condition at time of testing. They do not forecast future battery health or include mechanical/electrical safety inspections.