Techno Line WT268 Mode D'emploi page 40

Avoid exposing batteries to extreme temperature or humidity or
direct sunlight.
Keep all batteries out of reach from children. They are a choking
hazard.
Use the product only for its intended purpose!
Consideration of duty according to the battery law
Old batteries do not belong to domestic waste
because they could cause damages of health and
environment. You can return used batteries free of
charge to your dealer and collection points. As end-user you are
committed by law to bring back needed batteries to distributors
and other collecting points!
Consideration of duty according to the law of electrical devices