Withings Thermo thermometer battery: 2 × AAA
The Withings Thermo thermometer takes two AAA 1.5V batteries.
AAA
AAA× 21.5V batteries
Also sold as LR03, E92, MN2400 · AAA details
Source: Withings Thermo spec sheet
Before you swap it
- Change all two at once. Don't mix old batteries with new ones or one brand with another, since the weakest one in the set drags the others down with it.
Quick answers
What battery does the Withings Thermo take?
Two AAA 1.5V batteries.
Is LR03 the same as AAA?
Yes. LR03, E92 and MN2400 are all the same cell as AAA, sold under another name.