- Duracell Specialty alkaline MN21 batteries – long lasting power for your devices.
- Duracell Specialty batteries have up to 5 years of in-storage guarantee with Duralock Power Preserve technology so you can be confident these alkaline batteries will be ready when you need them.
- They are designed for use in Wireless remote controls, wireless doorbells, security systems (alarms, locators).
- 4 pack