Knopfzelle | LR41 im Doppelpack > Alkaline Batterie 1,5V > Hg 0% | Minott Center
Amazon.com: Tenergy 1.5 Volt Battery Button Cell LR41, ag3 Batteries Equivalent, Ideal for thermometers, Watches, Laser Pointers, Small Toys, Portable Electronics, and More - 40 Pack : Health & Household