Amazon.com: RadioShack 23A, 12V (12 Volt) Alkaline Battery for Remote Controls - 1 Pack : Health & Household
Amazon.com: Synergy Digital Replacement Battery, Compatible with Radio Shack 23-144 Replacement Combo-Pack Includes: 2 x ALK-12V Batteries : Electronics
Amazon.com : Duracell 12 Volt Alkaline Alarm Remote Battery MN21 / A23 2 Pack : Health & Household
Amazon.com: 5X GP 23AE 21/23 A23 23A 23GA MN21 12V Battery : Health & Household
Amazon.com: Bluedot Trading 12 Volt, Alkaline Dry Cell 23A Battery for Garage Door Opener, Wireless Doorbell, Keyless Entry Remotes, and Other Electronic Devices, Quantity 4 Count : Health & Household