BatteryByDevice

Back to searchSearch

Battery

LR44

1.5V alkaline button cell

LR44 is a 1.5V alkaline button cell. AG13, A76 and L1154 are genuine pack labels for the same battery. SR44 is the same size with silver-oxide chemistry — not an automatic swap. Full label list: LR44 battery equivalent guide.

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 Diagram

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.

Same battery

Same battery, different label.

LR44L1154

Same battery

Same battery, different label.

LR44LR1154

Same battery

Same battery, different label.

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.

3.1 mm

3.1 mm

4.2 mm

5.4 mm

5.4 mm

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

4 / 32

All (32)Calculators (27)Film cameras (4)Cycling & fitness (1)Texas Instruments (15)Casio (10)Pentax (2)

Used in

Calculators27 devices Film cameras4 devices Cycling & fitness1 device

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.

Coin cell / button cell battery tester
Quick check of CR / LR / SR button and coin cells before fitting
Buy on Amazon More tools
ZTS Mini-MBT Multi-Battery Tester
More informative state-of-charge style checks across common formats
Docs Buy on Amazon More tools
BT-168D-class digital battery tester
Budget household go/no-go checks
Buy on Amazon More tools

Coin / button cell tester
Quick check for CR / LR / SR coin cells
Open-circuit voltage alone does not prove remaining capacity.
How to test a coin cell Buy on Amazon

Buy links are optional and separate from the battery answer.

Need one?

Need a LR44?

Search Amazon for packs of this battery code.

Buy on Amazon Amazon UK

Buy links go to Amazon (Associates where tagged) or other affiliate programmes when available. They never change the battery answer.

Notes

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