50 GP A23 GP23AE 21/23 23A 23GA MN21 GP23 23AE 12v Alkaline Zero Mercury Batteries - Walmart.com
Amazon.com: Synergy Digital Replacement Batteries, Compatible with GP 23A Replacement, (Alkaline, 12V, 33 mAh), Combo-Pack Includes: 5 x A23 Batteries : Health & Household
Amazon.com: GP High Voltage 12v A23 23AE Batteries x 24
Amazon.com: GP 23AE Ultra 23 A 12 V High Voltage Alkaline Battery (x10) : Health & Household