Amazon.com: Synergy Digital Energizer A23 Battery, Compatible with GP 23A Replacement, (Alkaline, 12V, 33 mAh) Battery : Health & Household
Amazon.com: Synergy Digital Energizer A23 Battery Combo Pack Re-Pack - Pack of 2 12V Mercury-Free Alkaline Batteries Use for Headsets Garage Doors Remote Controls Home Security Systems Car Locking Device & More :