Average dealer EV uplift with battery certificate
£900

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

3 minutes. £35. Done.

The Problem
29%
of dealers do zero battery health checks
+44%
increase in EV battery disputes year-on-year
£6,193
average consumer claim on battery defects
£12-25k
battery replacement cost when it goes wrong
The Opportunity
88%
of buyers want a battery certificate before purchasing
£450-900
price uplift per vehicle with certified battery health
+57%
more buyers enter the market with battery transparency
Faster
certified EVs sell quicker — less time on your forecourt
550k+
Tests Completed
95%
Vehicle Coverage
3 min
Test Time
Only
TUV-Certified Test
Worldwide

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. 10 seconds.
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. Zero 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%
margin of error
The car’s built-in estimate. Not a test — a guess the BMS made up.
VS
AVILOO Test
0%
variance
TÜV-certified, cell-by-cell measurement against lab reference.

“Would you sell a car based on a number that’s wrong 91% of the time?”

Cell-by-cell
TÜV Certified
Independent
Temperature Compensated

Most battery checks just read the car’s computer. That on-board estimate can be wrong by up to 91%. The AVILOO test is the only TÜV-certified independent battery evaluation in the world. It actually measures the battery — then gives you a certificate that stands up in court.

The maths doesn't lie.

20 EVs/month × £35 £700 cost
20 EVs/month × £450 minimum uplift £9,000 revenue
Return on investment 12.8x every month

Based on minimum uplift figures. Most dealers see £600–900 per vehicle.

The law is clear.

Consumer Rights Act 2015
Defects are presumed present at point of delivery for 6 months. You need proof the battery was healthy. This is that proof.
EU Battery Passport
Mandatory from February 2027. Every EV battery will need documented health data. The regulation is coming whether you're ready or not.
Dispute Protection
A TUV-certified battery certificate is your legal evidence. 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 36% 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

The world leader in battery diagnostics

AVILOO is the market 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.

The Only TÜV-Certified Test

The worldwide standard. 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.