Always make sure that your car alarm or key fob is charged with the Duracell MN21 Car Alarm Batteries. These 12V MN21 batteries has been specifically designed to fit into car alarms, key fobs along with other key electrical devices.
The 75072670 batteries have been made with the exact same consideration and attention to detail as all other Duracell products. As such, you can be sure that they offer an impressive battery life so it will always work when you need it to most. It has also been safety tested to help prevent leaks.
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