The Duracell 21/23 12V Alkaline battery is designed to provide reliable power to specialty devices like car alarms, key fobs, GPS trackers, remote controls, and other electronics. Duracell 21/23 batteries are guaranteed against defects in material and workmanship, so you can be confident these batteries will be ready when you need them. From storm season to the holidays, Duracell is the #1 trusted battery brand. - POWER FOR A WIDE RANGE OF DEVICES: The Duracell 21/23 12 Volt Alkaline battery is designed for use in a variety of compatible devices like car alarms, key fobs, GPS trackers, remote controls, and other electronics. - LONG-LASTING POWER: Duracell high power 21/23 12V Alkaline batteries were developed to provide reliable performance for your specialty devices. - DURACELL GUARANTEES THESE BATTERIES against defects in material and workmanship; should any device be damaged due to a battery defect, they will repair or replace it at their option. - BUILT FOR RELIABLE PERFORMANCE in a wide range of high-powered devices, the 21/23 is equivalent to A23, MN21, 23AF, 23AE, and V23GA battery types. - #1 TRUSTED BATTERY BRAND: From storm season to the holidays, Duracell is the #1 trusted battery brand.

The Duracell 21/23 12V Alkaline battery is designed to provide reliable power to specialty devices like car alarms, key fobs, GPS trackers, remote controls, and other electronics. Duracell 21/23 batteries are guaranteed against defects in material and workmanship, so you can be confident these batteries will be ready when you need them. From storm season to the holidays, Duracell is the #1 trusted battery brand. - POWER FOR A WIDE RANGE OF DEVICES: The Duracell 21/23 12 Volt Alkaline battery is designed for use in a variety of compatible devices like car alarms, key fobs, GPS trackers, remote controls, and other electronics. - LONG-LASTING POWER: Duracell high power 21/23 12V Alkaline batteries were developed to provide reliable performance for your specialty devices. - DURACELL GUARANTEES THESE BATTERIES against defects in material and workmanship; should any device be damaged due to a battery defect, they will repair or replace it at their option. - BUILT FOR RELIABLE PERFORMANCE in a wide range of high-powered devices, the 21/23 is equivalent to A23, MN21, 23AF, 23AE, and V23GA battery types. - #1 TRUSTED BATTERY BRAND: From storm season to the holidays, Duracell is the #1 trusted battery brand.