Duracell MN21 special alkaline battery A23

Suitable for various devices: ideal for remote controls, wireless doorbells, security systems (alarms, trackers, etc.) and much more. Guaranteed lifespan: count on these batteries when you need them Guaranteed for 5 years of storage: unused batteries last 5 years Leak prevention: the nylon seal helps prevent our batteries from leaking Reliable batteries for your special devices Duracell mn21 specialty alkaline batteries are guaranteed to last a long time. They are suitable for remote controls, wireless doorbells, security systems (alarms and trackers) and much more. With a shelf life of 5 years, you can count on them to work when you need them.