Duracell, DURMN21BPK, Security 21/23 Alkaline 12V Battery - MN21, 1 Each

12 Volt Security Battery provides trustworthy power for many car alarm remotes, electronic door locks, garage door openers, motion detectors, home security devices and a wide variety of other security needs.

Reliable, long-lasting power Duracell special application design Use in important devices like your key fob, car alarm, GPS tracker and other security devices Size: 12 V DC