What battery does an Indoor Outdoor Thermometer take?
AAA
2 × AAA batteries
Indoor/outdoor digital thermometer displays typically use 2 AAA batteries.
If your Indoor Outdoor Thermometer has stopped working or is unresponsive, replacing the batteries will usually fix it. Tap the button below to find the right AAA batteries on Amazon.
Also known as: LR03, MN2400, Micro
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