Exell Battery Alkaline L736 Button Batteries (10-Pack) in the Coin & Button Batteries department at Lowes.com
GP GP392 replacement battery
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
Energizer 392 Silver Oxide Zero Mercury 1.55V Watch/Electronic Battery
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