1. Free return of old batteries Batteries must not be disposed of with household waste. You are legally obliged to return old batteries so that they can be disposed of correctly. You can hand in used batteries at a municipal collection point or at your local store. As a battery distributor, we are also obliged to take back old batteries, although our take-back obligation is limited to used batteries of the type that we carry or have carried as new batteries in our range. You can therefore either send used batteries of the aforementioned type back to us with sufficient postage or hand them in free of charge directly to our shipping warehouse at the following address: ArteDhio GmbH, Geb. 222, Brunhamstrasse 21, 81249 Munich 2. Meaning of the battery symbols Batteries are marked with the sym.