Amazon.com: GP High Voltage Alkaline Batteries - 23 AE 12V (pack of 20) : Health & Household
6 GP 12V Alkaline Batteries Size 23AE Package - Walmart.com
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