LR41, L736, SR41, AG3, 392, and 312 Batteries and Their Equivalents
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 - 10 Pack : Health & Household
Maxell LR41 1.5 Volt Alkaline Battery - 10 Pieces for sale online | eBay