Duracell Security 21/23 Alkaline 12v Battery - Mn21 - For Multipurpose - 12 V Dc - Alkaline - 1 Pack
$2.87
item #: DURMN21BPK
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.