Battery

LR44

1.5V alkaline button cell

A76 is a pack label for LR44 — same battery, different name on the package.

Chemistry
alkaline
Voltage
1.5 V
Diameter
11.6 mm
Thickness
5.4 mm
Used by
32 devices

Common uses: Calculators · Toys · Laser pointers · Some medical / glucometer devices

LR44 battery reference render

LR44 Diagram

LR44 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.

AG13 · A76 · L1154 · LR1154 · GPA76 · PX76A · V13GA · G13A · G13 · 1166A

Related codes

Same battery / other names

LR44AG13

Same battery

Same battery, different label.

LR44A76

Same battery

Same battery, different label.

LR44L1154

Same battery

Same battery, different label.

LR44LR1154

Same battery

Same battery, different label.

LR44KA

Same battery

Same battery, different label.

LR44GPA76

Same battery

Same battery, different label.

LR44PX76A

Same battery

Same battery, different label.

LR44V13GA

Same battery

Same battery, different label.

LR441166A

Same battery

Same battery, different label.

Same size, different battery

Same size, different type

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

Commonly confused with

Not a substitute

One CR1/3N can replace two LR44 only when a device manual lists both (e.g. Minolta X-700) — not a general drop-in

Size family

Edge thickness in the 11.6 mm family — thicker bar means thicker cell. Not to scale. Highlighted cell is this page.

LR1130
3.1 mm
SR1130
3.1 mm
SR43
4.2 mm
LR44
5.4 mm
SR44
5.4 mm
ZA675
5.4 mm

Device-specific caveats

From manufacturer-backed notes on devices that use LR44 — not generic advice.

  • Keep button cells away from children.
  • Do not use 1.35V mercury MR44 / PX625-class cells; the manual forbids mercury lookalikes.

Devices using LR44

32

Used in

Brands: Texas Instruments · Casio · Pentax

Compare

Learn more

Testers & chargers

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

Amazon links may earn us a commission. They do not change the battery answer.

Buy links are optional and separate from the battery answer.

Need one?

Need a LR44?

Search Amazon for packs of this battery code.

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Notes

Often also labelled LR1154. Same size as SR44, but a different type (alkaline vs silver oxide).