If you have purchased the following OnNight 410 Headlamp between February 18, 2014to September 20, 2018.

you are affected by this information notice: 

We ask you to stop using this productd.

Brand: Kalenji.
Product reference: 2537422, 2077967, 1822495, and 2469380.


As part of our quality processes, Kalenji and Geonaute teams have identified a potential risk :
The battery is likely to overheat during recharge and may expose users to a potential fire/burning risk.

This phenomenon only occurs in very rare situations (only 1 known case identified), however, we do not want to take any chances regarding our user's safety, and we decided to recall all our products. 


We invite you to contact us in order to be refunded.

Our user care is available to answer any questions you may have, at

From Monday to Friday from 9 am to 6 pm.


We thank you for your understanding and apologize for the inconvenience.


Display until March 18th 2020. 

Kalenji Trail team
1 rue du Podium
59650 Villeneuve d’Ascq

Decathlon SA, 4 bd de Mons BP 299 - 59665 Villeneuve d’Ascq Cedex - RCS Lille Métropole 306 138 900