meten van een fietsaccu

When is a diagnosis worthwhile?

  • When a battery cuts out or will not charge and the cause is unclear.
  • When there is doubt about the remaining capacity.
  • For insurance and damage claims.
  • For batches with different fault patterns.
  • For a new battery platform when it is not yet known whether it can be repaired.
  • For batteries that charge but cut out under load.
Rolkar en bakkenrek met accu's in de werkplaats van KWS Seuren

Per battery or as a batch

With a single battery we look for the cause of the specific complaint. With a batch we see patterns: the same connector every time, the same electronics fault or the same cell group. A pattern like that can become the basis for a fixed repair process.

Bosch-accu aangesloten op een laptop voor diagnose

What do you get back?

The technical outcome and the agreed next step: repair, cell replacement, a refurbished replacement, write-off or further investigation.

The form in which you receive it varies by customer process. Would you like a report per batch? We agree that with you in advance.

In practice

ENRA

Our technical assessment is a fixed part of the insurance claim file.

See our approach for insurers

Boat Bike Tours

In three rounds, 102 fleet batteries were checked and repaired where needed.

Read the case study

Manufacturers and importers

For warranty and aftersales we link the diagnosis to repair criteria agreed in advance.

See our approach for manufacturers

Frequently asked questions

Not in the same way for every order. We match the test to the battery type, the complaint and the agreed process.

We record the outcome with the order. Would you like a detailed technical report or a report per batch? We agree that with you in advance.

For business accounts the diagnosis time is around three working days, by arrangement. That does not automatically apply to every single order.

Yes, for battery types and volumes we have agreed with you in advance. We set the batch size and the test set-up together before the batteries arrive.

Medewerker aan een teststation in de werkplaats van KWS Seuren

Want to know which approach suits your batteries?

Send us the battery type, the quantities and your current process. We first assess which technical approach makes sense. You can also read about repair and cell replacement, or see our approach for insurers and lease and fleet.