Amazon.com: Synergy Digital Replacement Batteries, Compatible with GP L1028 Replacement, (Alkaline, 12V, 33 mAh), Combo-Pack Includes: 24 x ALK-12V Batteries : Health & Household
Amazon.com: 10 Eunicell 23A / L1028 / A23 12V Alkaline Battery Long Shelf Life 0% Mercury (Expire Date Marked)