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 - 20 Pack : Health & Household
LR41 192 (10 piece) 192 AG3 LR736 392 New Alkaline Battery for Thermometer Watch | eBay