- Alkaline batteries with reliable and long lasting power
- Duralock power preserve technology to keep fresh for 10 years in storage
- Primarily used in garage door openers, car alarms, electronic door locks
- Power for many alarm systems and a wide variety of other security needs
- Keep your everyday devices powered, reliable and ready to use
Duracell Security 21/23 Alkaline Battery is 12-volt battery provides 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.
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