Posted by Watches on
August 3, 2008
Duracell MN21B2PK Watch / Electronic/ Keyless Entry Battery, 12 Volt Alkaline
A 2-pack of 12 Volt batteries that are primarily used in garage door openers, car alarms & more / Replaces 21/23, 21, A21, MN21, 23, A23, & MN23 batteries
