8 Duracell Duralock 21/23 12V Alkaline Batteries MN21B4 8LR50 A23 MN21

Duracell specialty batteries offer reliable, long-lasting power. Our MN21 alkaline battery will give you the power you need for your important electronic devices. The Duracell MN21 battery is designed for use in: Car alarm, Remotes, Key fob, GPS tracker and Child locator Etc,