Duracell Specialty Alkaline batteries have a 5-year guarantee in storage, so you can be confident these batteries will be ready when you need them. They offer long-lasting power for your specialty devices.

Product Features:

• DURACELL 21/23 ALKALINE BATTERIES: The Duracell 21/23 12V Specialty Alkaline battery is designed for use in household items like car alarms, key fobs, GPS trackers, remote controllers and more.
• LONG LASTING POWER: Duracell Specialty Alkaline batteries are engineered for long lasting performance.
• GUARANTEED FOR 5 YEARS IN STORAGE: Duracell 21/23 alkaline batteries are guaranteed for 5 years in storage.
• #1 TRUSTED BATTERY BRAND: Duracell Specialty Alkaline batteries are designed to provide long lasting, reliable power to your specialty devices.
• This Duracell 21/23 12 Volt Alkaline battery is equivalent to A23, MN21, A23, E23A, R23A, and V23GA.