SwitchBot Meter Plus thermometer battery: 2 × AAA
The SwitchBot Meter Plus thermometer takes two AAA 1.5V batteries.
AAA
AAA× 21.5V batteries
Also sold as LR03, E92, MN2400 · AAA details
Source: SwitchBot Meter Plus spec sheet
Before you swap it
- Swap the whole set together. A half-flat battery left in with fresh ones drags the lot down.
Quick answers
Which battery goes in the SwitchBot Meter Plus?
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.