High-Voltage Battery Test
Independent AVILOO battery testing without a full vehicle inspection.
AVILOO battery test · Mobile across Melbourne
Independent mobile battery health testing using AVILOO FLASH technology on supported EVs and plug-in hybrids. Get objective battery evidence instead of relying only on dashboard range or the seller's word.
EV & plug-in hybrid packages
Just want the battery checked? Book the battery test. Buying the car? Add the AVILOO battery report to an Essential, Premium or Plus inspection.
Independent AVILOO battery testing without a full vehicle inspection.
Core mechanical inspection plus independent battery evidence.
Full diagnostics plus independent battery evidence.
SMGLR Premium + body/paint evidence, vehicle history check, cost guidance and battery evidence.
Road-test video is available as a +A$20 add-on with any inspection package, where safe, legal & permitted. AVILOO compatibility is confirmed before booking. A flat A$20 travel charge applies beyond 25 km from Melbourne CBD.
Why test, not guess
AVILOO’s study of 500,000 battery tests found battery health varies by up to 13.5% between cars of the same model. The year and kilometres can’t tell you which one you’re looking at. A battery test can.
How to check a used EV’s battery before you buy · Source: The Driven

What you receive
For compatible vehicles, the AVILOO FLASH Test produces the applicable digital battery certificate or report. We then explain the important parts in the context of the vehicle you're considering.
Simple process
Vehicle link and location.
We check AVILOO supports the car before booking.
We come to the car and run the AVILOO test.
You get the battery certificate and we explain it.
Popular used EVs
Compatibility depends on the exact model and configuration. Send us the listing and we'll confirm before you pay.
EV battery test FAQs
The standalone AVILOO battery health test starts from A$299 incl. GST. We confirm vehicle compatibility and any applicable travel fee before booking.
For supported vehicles, you receive the applicable AVILOO digital battery certificate or report generated by the test. The exact content can vary with AVILOO's product and vehicle coverage.
No. AVILOO describes its battery certificate as an independent assessment rather than simply relying on the vehicle's own BMS State of Health value.
No. Compatibility varies by make, model and configuration. We confirm AVILOO compatibility from the vehicle details before accepting the booking.
No. This service focuses on the high-voltage battery. A full EV/PHEV pre-purchase inspection assesses the rest of the vehicle according to the package selected.
State of Health compares the battery’s current usable capacity with when it was new, usually shown as a percentage. A lower SoH generally means less range per charge. There’s no single “good” number for every EV, because age, kilometres and the model all matter, so we explain your result in context.
We can test the high-voltage battery in supported plug-in hybrids (PHEVs). Conventional self-charging hybrids, such as most Prius and Camry Hybrid models, aren’t covered by the AVILOO FLASH test. For those cars, a full pre-purchase inspection with a diagnostic scan is the better option.
Often, yes. Battery warranties usually cover defects or capacity loss below a set threshold, and the terms differ by manufacturer. A battery check shows the condition of the battery you’re actually buying, which helps you compare cars and negotiate the price.
No. The result is condition evidence at the time of testing. It cannot guarantee future battery lifespan, future degradation or future faults.
Found a used EV?
Send us the listing. We'll confirm AVILOO compatibility and the exact mobile price before booking.
Battery-test results are diagnostic evidence at the time of testing and are not a guarantee of future battery condition or lifespan.