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Battery

LR41

1.5V alkaline button cell

G3A is a pack label for LR41 — same battery, different name on the package.

Chemistry
alkaline
Voltage
1.5 V
Diameter
7.9 mm
Thickness
3.6 mm
Used by
3 devices

Common uses: Thermometers · Toys · Small instruments

LR41 battery reference render

LR41 Diagram

LR41 orthographic diagram with top, bottom or end views and side profile dimensions
Brand-neutral outline — confirm the tray in your device.

Other names

Genuine aliases and pack labels for this battery — not substitutes of a different chemistry.

AG3 · LR736 · 192 · G3A

Related codes

Same battery / other names

LR41AG3

Same battery

Same battery, different label.

LR41192

Same battery

Same battery, different label.

LR41G3-A

Same battery

Same battery, different label.

LR41LR736

Same battery

Same battery, different label.

Same size, different battery

LR41SR41

Same size, different type

Fits the same slot. Different type — check the manual.

Size family

Edge thickness in the 7.9 mm family — thicker bar means thicker cell. Not to scale. Highlighted cell is this page.

LR41
3.6 mm
SR41
3.6 mm
ZA312
3.6 mm
ZA13
5.4 mm

Device-specific caveats

From manufacturer-backed notes on devices that use LR41 — not generic advice.

  • Medical device: button-cell swallowing hazard — keep cells away from children.

Devices using LR41

3
All (3)Health meters (2)Toys & light bricks (1)

Used in

Health meters2 devicesToys & light bricks1 device

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Testers & chargers

Optional tools that fit this cell type — only where the chemistry allows. Separate from the battery answer.

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Buy links are optional and separate from the battery answer.

Need one?

Need a LR41?

Search Amazon for packs of this battery code.

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