Where you see either symbol on any of your eletronical products oder batteries or packing, it indicates that the relevant electrical protuct or battery should not be disposed of as general housesholdwaste in Europe. To ensure the correct waste treatment of the product and batteries, please dispose of them in accordance with any applicable local laws or requirements for disposal of eletrical equipamentes  or batteries.
If you wish to discard their used battery, you can send it by mail with postage paid to the following address: