In connection with the sale of batteries and rechargeable batteries - hereinafter referred to as batteries - and with the delivery of devices containing batteries, we are obliged to inform you of the following: You are legally obliged to return used batteries as the end user. You can return used batteries that we carry or have carried as new batteries to our dispatch address free of charge. The symbols shown on the batteries have the following meaning: Pb = battery contains more than 0.004 per cent lead by massCd = battery contains more than 0.002 per cent cadmium by massHg = battery contains more than 0.0005 per cent mercury by mass The crossed-out wheelie bin symbol means that the battery must not be disposed of with household waste. The chemical name of the harmful substance can be found near the dustbin symbol on the label of the rechargeable battery or battery.