Duracell Security MN21-B2PK A23 21/23 12V Alkaline Button Top Batteries (MN21B2PK) - 2 Piece Retail Card

Duracell MN21 12V Batteries - 2 Piece Retail Card

Alkaline A23-Size Button Top Cells

These Duracell 12V batteries provide trustworthy power for many alarm systems and a wide variety of other security needs.They are primarily used in garage door openers, car alarms, electronic door locks, home alarm systems, motion detectors, and other electronic security devices. Your security is of the utmost importance, which is why you should trust Duracell batteries to give you reliable and long lasting power.