Check the evidence before buying.
Hanterill turns the same reads into a graded pre-purchase inspection, with every verdict traceable to a documented rule.
On this page


Rules, not guesses
The report applies documented checks to the readings saved in a session. Open a finding to see what it used. Readings that are still provisional cannot support the strongest verdict on their own.
When inputs are missing
If the car did not answer, the report marks the reading as missing. Too much missing data makes the overall result inconclusive. Service reminders and other observations may appear as notes without changing the score.
The report itself
The report brings the car's identity, battery, fault and other available findings into a printable document. It shows when missing readings limit the result. You can open a saved session and generate its report again without reconnecting to the car. GPS is left out by default and appears only if you choose to include it.
Buying a used EV
For a used car, the report brings battery readings, fault history and available mileage checks into one place. It helps you decide what to ask or inspect next. It does not replace a physical inspection. Read how the report is assessed.
- Overall conditionA single grade composed from the domains below.
- Pack health degradationState of health read from the BMS, graded against documented bands.
- Cell voltage balanceSpread across cell groups on the active topology.
- DTC severityFaults weighted by status and class, not counted flat.
- Odometer consistencyMileage cross-read across modules; disagreement is its own finding.