1 — Vehicle identification
Records the vehicle the assessment relates to, as identified at the time of testing. This anchors every figure in the report to one specific vehicle on one specific day.
Your report
Your instant written report turns the tested battery values into a clear, decision-ready view of condition and trajectory.
Records the vehicle the assessment relates to, as identified at the time of testing. This anchors every figure in the report to one specific vehicle on one specific day.
State of Health read from the battery management system and checked against original factory capacity, usable energy in kWh, cell voltage delta and pack temperature behaviour.
Stored and pending codes are scanned and recorded, keeping active evidence distinct from the interpretation.
A realistic real-world range based on the tested State of Health, plus a five-year SOH projection and projected distance to the 70% manufacturer warranty floor.
The evidence translated into a clear health band and practical next steps for buying, selling or keeping the vehicle.
State of Health interpretation
Excellent
92%
90–100%: Close to original factory capacity.
Below 70% · Grade D
Walk-away territory
Below the manufacturer warranty floor, with battery replacement likely.
70–79% · Grade C
Watch closely
Meaningful range loss. Buy only at a price corrected for the battery condition.
80–89% · Grade B
Healthy
Normal wear for the vehicle’s age and kilometres.
90–100% · Grades A+ / A
Excellent
Close to original factory capacity.
How the Battery Grade works
The Battery Grade is derived automatically from the tested State of Health figure. It is a plain-language restatement of that figure, not a separate opinion or a second test. The five grades line up exactly with the four condition bands used throughout this report, so the letter and the percentage can never disagree.
| Grade | Tested State of Health | Condition band | What it means |
|---|---|---|---|
| A+ | 95–100% | Excellent | State of Health sits very close to the original factory figure. |
| A | 90–94% | Excellent | Close to original factory capacity, with only light capacity loss. |
| B | 80–89% | Healthy | Normal battery wear for the vehicle’s age and kilometres. |
| C | 70–79% | Watch closely | Meaningful capacity loss. Buy only at a price corrected for it. |
| D | Below 70% | Walk-away territory | Below the usual manufacturer warranty floor; replacement is likely. |
Your report
Your test produces a battery certificate recording the certified result, energy, range comparison, completed diagnostic checks and vehicle details.
Actual AVILOO FLASH certificate format
These are genuine AVILOO FLASH certificate previews from battery electric vehicle tests performed by EV BATTERY LAB. Certificate numbers, VINs and QR codes are hidden for privacy. Individual results vary by vehicle.
Hybrid and plug-in hybrid vehicles are tested with dedicated hybrid battery diagnostic equipment, and their certificate follows a different format with the measurements available on that vehicle.



The certificate records the tested vehicle, mileage, test time, State of Health, current energy, comparative range, completed battery checks and AVILOO’s evaluation at the time of testing.
Price
$249 per vehicle across Sydney, Central Coast, Blue Mountains + Wollongong, with no travel fee inside the service area. Secure online payment confirms your booking. Book a date and AM or PM session online.
This is a battery assessment, not a full pre-purchase or roadworthy inspection.
Per vehicle battery test
$249
AUD
Pay in 4
4 × $62.25
Interest-free fortnightly instalments with Afterpay, chosen at checkout. Eligibility criteria and late fees apply.
We test every electric, plug-in hybrid and hybrid vehicle. Which measurements appear in your report depends on the vehicle’s diagnostic protocol, and we confirm those with you at the appointment.
$249
Mobile test + instant report