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Carbon monoxide detector

AA
Battery this device uses · 3× · 1.5V

Battery CO detectors usually take 2–3 AA; sealed models have a non-replaceable 10-year battery.

Specifications

Battery typeAA
Quantity
Voltage1.5V
EquivalentsLR6, MN1500, AM3, R6, 15A

🔍 Battery cross-reference finder

Type any common code to see its voltage, size and interchangeable equivalents.

💡 Open the battery compartment, note the + / - orientation of the old cells, and replace all of them at once with the same size and type.

Frequently asked questions

What battery does the carbon monoxide detector take?
It uses a AA (×3), 1.5V. Battery CO detectors usually take 2–3 AA; sealed models have a non-replaceable 10-year battery.
What is a good replacement for the AA?
Equivalents you can use: LR6, MN1500, AM3, R6, 15A.
How do I replace it?
Open the battery compartment, note the + / - orientation of the old cells, and replace all of them at once with the same size and type.

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