Duracell S3284 MN21 A23 LRV08 Battery Pack of 2 DURMN21

Offers long-lasting power for your devices: wireless remote controls, wireless doorbells, security systems (alarms, locators) etc.
Duralock Power Preserve technology offers up to 5 years of in-storage, guaranteed.
So you can be confident these alkaline batteries will be ready when you need them.