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Home › Batteries › LR54
Button battery

LR54 is the same as LR1130

1What it is2Safety3Other names4Tip5Facts6Buy it7Swaps
  1. 1

    What it is

    LR1130+ 1.5V

    LR54 is just another name for LR1130. Same battery, different label, so you can buy either one.

    Get LR1130 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

    Something wrong or missing? Tell us

  2. 2

    Safety first

    Keep away from children and pets

    A swallowed coin or button battery can cause serious burns inside the body within 2 hours. If you think one was swallowed, get emergency help right away.

    Swallowed one? What to do now →
  3. 3

    Names you might see in the store

    All of these are the same battery. Any of them will work.

    LR1130AG10189V10GAL1131D189
  4. 4

    A tip before you buy

    SR1130 is the same size and lasts longer

    It costs a little more but gives steadier power. Worth it for cameras, measuring tools and watches. For toys and laser pointers, LR1130 is fine.

    About SR1130Compare the two
  5. 5

    Quick facts

    Size
    About as wide as a shirt button
    Thickness
    As thick as 4 credit cards stacked
    Power
    1.5 volts
    Keeps in a drawer for
    About 5 years
    Rechargeable?
    No, use once
    Found in things like
    CalculatorsSmall toysWatches
  6. 6

    Where to buy it

    As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

    Our pickThe exact match, 4-packEnergizer LR54 (LR1130) 1.5V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawerLR54 (LR1130) 1.5V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell D189, the same batteryDuracell D189 / LR1130 1.5V Battery
    Check Price on Amazon →

    Buttons open amazon.com 🇺🇸, picked from your country.

  7. 7

    Can I use something else?

    Can I use LR44 instead of AG10?NoCan I use SR1130 instead of LR1130?Yes
Show more details (optional)

See it at real size

LR1130 next to a US quarter and an AA battery. “Real size” matches your hand once your screen is set up in Measure it.

LR1130Thickness 3.1US quarterAA

What do the letters mean?

Battery names are a code. Here’s how to read LR54:

LAlkaline chemistry (1.5V)
RRound button form factor
54Legacy IEC size number, not a dimension. Actual size 11.6 × 3.1 mm

The same battery from each brand

BrandTheir name for it
Official nameLR1130
Energizer189
DuracellD189
Murata (formerly Sony)LR1130
VartaV10GA
MaxellLR1130

Exact measurements

Width
11.6 mm (0.457 in)
Thickness
3.1 mm
Voltage
1.5V (empty at 0.9V)
Energy stored
55 mAh
Weight
1.1 g
Made with
Alkaline
Works between
-10 … 60 °C
Official code
LR1130

Questions people ask

Is LR54 the same as LR1130?

Yes. They’re the same battery with different names. You might also see LR1130, AG10, 189, V10GA.

Can I use SR1130 instead?

Yes, and it’s even better. Same size, but it lasts longer and gives steadier power.

How long will a spare keep in a drawer?

About 5 years if it stays cool and dry.

Can I recharge it?

No. Never try to recharge it.

Which way up does it go?

Usually with the side marked “+” facing you or facing up. Look at how the old one sits before you take it out.

LR1130+ 1.5V
LR1130Button battery
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1What it is2Safety3Other names4Tip5Facts6Buy it7Swaps