We will show you
your car battery's health
Considering buying a used electric or hybrid car? Knowing the real state of the battery is just as important as a VIN check. Fast, independent, and easy to understand.
Battery capacity
54.2 %
Reveal hidden defects
Problems you can't see at first glance – find them out before you buy.
Save on repairs
Avoid expensive repairs of faults that could catch you off guard.
Negotiate a better price
With the data in hand, you get a strong negotiating position when buying a car.
We'll tell you what they
won't tell you at the service
SOH – State of Health
The real battery health expressed as a percentage compared to a new state.
Cell wear
Details on the state of individual cells and their balance.
Battery mileage
How many kilometers and cycles the battery has really been through.
5 steps to certainty when buying an EV
Order the adapter
We'll send the special OBD2 adapter to your home.
1- 2
Download the app
Download our app and sign in.
Connect and pair
Plug the adapter into the OBD2 port and pair it with the app.
3- 4
Take a test drive
A short drive is enough for an accurate measurement.
Certificate to your e-mail
You'll get the results and certificate within a minute.
5Let the facts decide
Buy with the right data in hand.
Frequently asked
questions
Have more questions?
write to us and we'll reply within 24 hours
We provide you with data to make better decisions
In 2025 we helped millions of drivers make better decisions and buy with confidence.
