What is new?

The original indicator and circuit board of QWIC Premium batteries often develop faults or stop working after a while. That is a nuisance, because the battery itself usually still works fine. Only the display is no longer right. With the indicator and circuit board we developed ourselves, we now have a lasting solution for that.

The benefits

  • A reliable display of the battery's status

  • Developed entirely in-house by KWS Seuren engineers

  • Ready to fit during a cell replacement or repair of a QWIC Premium battery

  • A more sustainable and cheaper alternative to replacing the whole battery


This shows once again that a cell replacement is more than replacing cells. It is also about smart electronics, and about making batteries better and more sustainable.

Do you have a QWIC Premium battery that needs a cell replacement, or one with a faulty indicator? Get in touch with our team.


Indicatorprint van KWS Seuren bij een QWIC-accu

About the QWIC Premium battery

  • Battery type: many QWIC Premium e-bikes use a 36V lithium-ion battery (usually 417Wh or 540Wh).

  • Position: integrated in the frame, depending on the model.

  • Use: these batteries are popular in city and touring bikes and strike a good balance between capacity and weight.

  • Charge cycles: on average 500 to 800 charge cycles before you notice any degradation.

Common problems with QWIC Premium batteries

  • Loss of capacity: the bike covers fewer kilometres per charge.

  • Faulty indicator: the lights show nothing or the wrong information.

  • Circuit board or electronics faults: the battery loses communication with the bike.

  • Connector wear: the charging port or the connections no longer work properly.

  • Deep discharge: the battery will no longer charge after standing unused for too long.