Hyundai battery testing: an independent SOH certificate
We are testing 24 versions of Hyundai, spread across 12 model groups. Within three minutes, you will know what the battery pack is still worth.

WHAT COMES OUT OF THE BATTERY PACK
What we read out from Hyundais
The vast majority of the Hyundai versions in our list are fully electric, from the early models to the newest generation. For the older versions, the readout is the most important, as that is where the variation between cars increases the most.
The SOH percentage: the actual capacity compared to the factory value
The cell balance: the voltage difference between the weakest and the strongest cell
The charging history: how often it has been fast-charged and how deeply it has been discharged
The warranty status of the battery pack
A comparison with similar cars of the same year of manufacture
Everything comes directly from the battery management system via the OBD port. No estimation based on age or mileage. Within three minutes, the CARA-certified certificate is ready, as a PDF and as a JPEG.
Which Hyundais we can test
The Ioniq 5 and Kona are easy to read out, including the cell voltages per module. In total, there are 24 Hyundai versions in our list, divided into 12 model groups, including Ioniq 5, Kona MY24+, Inster.
We do not have enough measurements from Hyundai yet to provide a reliable picture. However, the same applies to every brand: the measurement reads the actual capacity, and this regularly turns out differently than the mileage would suggest.
What a battery pack is worth depends less on the year of manufacture than on how it was driven. Charging behavior, depth of discharge, and the number of fast charges together determine how much capacity remains. Consequently, with Hyundai, there is more difference between two cars from the same year than you would expect based on the mileage.
The measurement is done via the OBD port. You receive the SOH percentage, the cell balance, the warranty status, the charging history, and a comparison with similar cars, summarized in a CARA-certified certificate as a PDF and a JPEG.
Model groups that we read
Ioniq 5 — 5 versions
Kona MY24+ — 4 versions
Inster — 2 versions
Ioniq 28/38 — 2 versions
Ioniq 28/38 MY20 — 2 versions
Ioniq 6 — 2 versions
Kona MY18-23 — 2 versions
Ioniq 9 — 1 version
Ioniq Plug-in MY17-22 — 1 version
Santa Fe Plug-in — 1 version
Tucson Plug-in MY21-23 — 1 version
Tucson Plug-in MY24+ — 1 version
Is your version not listed? Send us the chassis number, and we will see if we can add it.
Frequently asked questions about Hyundai
Have your Hyundai tested?
With us in Blaricum or at an affiliated partner near you. Within three minutes, you will know the condition of the battery pack, with a certificate that you can immediately add to the advertisement.