What battery does a Carbon Monoxide Detector take?

AA battery
AA

3 × AA batteries

Many CO detectors use 2-3 AA batteries depending on the model.

If your Carbon Monoxide Detector has stopped working or is unresponsive, replacing the batteries will usually fix it. Tap the button below to find the right AA batteries on Amazon.

Also known as: LR6, MN1500, Mignon

AA battery actual size in hand

Not what you were looking for?

Search all devices on myBatteryFinder →