Duracell Specialty alkaline MN21 batteries guarantee long-lasting power for your security devices and with up to 5 years of in-storage guarantee with Duralock technology you can be confident these batteries will be ready when you need them. MN21 batteries can also be used in electronics, medical devices like glucometer or fitness devices.
- Size: 10.3mm Diameter x 28.5mm Length
- Voltage: 12V
- Duracell MN21 Batteries