Amazon.com: Duracell 389/390 Silver Oxide Button Battery, 1 Count Pack, 389/390 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More : Health & Household
Exell Battery Alkaline L736 Button Batteries (10-Pack) in the Coin & Button Batteries department at Lowes.com
Amazon.com: lr1130 Battery 389 Battery L1131 lr54 Battery 390 AG10 Button Cell Watch Battery for Thermometer, Pack of 30 Batteries : Health & Household