Because we all want to contribute to protecting the environment, we would like to point out how you can dispose of your batteries properly.

Notes on battery disposal
   
In connection with the sale of batteries or the delivery of devices that contain batteries, we are obliged to point out the following to you:As the end user, you are legally obliged to return used batteries. You can return old batteries that we have or have had in our range as new batteries to our shipping warehouse (shipping address) free of charge. The symbols shown on the batteries have the following meaning:
The symbol of the crossed-out wheeled bin means that the battery must not be disposed of with household waste.
Pb = battery contains more than 0.004% by mass of lead
Cd = battery contains more than 0.002 mass percent cadmium
Hg = battery contains more than 0.0005 mass percent mercury.

Please note the above information.