These provide reliable power for compact electronic devices such as keyless entry remotes, garage door openers, wireless doorbells, and small LED flashlights. Built with Duracell's trusted alkaline chemistry, these miniature 12V cells deliver consistent performance and long shelf life. The convenient 2-pack ensures replacements are always within reach.
- Battery Type: A23 (MN21 / 23A / LRV08)
- Chemistry: Alkaline
- Voltage: 12V
- Series: Coppertop Specialty (MN21)
- Pack Size: 2 batteries
- Capacity: 55 mAh
- Application: Keyless remotes, garage door openers, wireless doorbells
- Shelf Life: 5 years