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Home › Batteries › LR932
Button battery

LR932 battery

1What it is2Safety3Other names4Facts5Buy it
  1. 1

    What it is

    LR932+ 1.5V

    LR932 is a button battery, about as wide as a pea. It gives 1.5 volts.

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  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.

  4. 4

    Quick facts

    Size
    About as wide as a pea
    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
    A23 battery stacks (8 in series)Garage door remotes
  5. 5

    Where to buy it

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

    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer LR932
    See results on Amazon →
    Amazon searchMulti-packs from any brandSearch Amazon for LR932 multi-packs
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    Amazon searchDuracell listings, the same batterySearch Amazon for Duracell LR932
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    Buttons open amazon.com 🇺🇸, picked from your country.

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See it at real size

LR932 next to a US quarter and an AA battery. “Real size” matches your hand once your screen is set up in Measure it.

LR932Thickness 3.2US quarterAA

What do the letters mean?

Battery names are a code. Here’s how to read LR932:

LAlkaline chemistry (1.5V)
RRound coin / button form factor
9≈ 9 mm diameter (exact 9.3 mm, 0.366 in)
323.2 mm thickness (exact 3.2 mm, 0.126 in)

The same battery from each brand

BrandTheir name for it
Official nameLR932

Exact measurements

Width
9.3 mm (0.366 in)
Thickness
3.2 mm
Voltage
1.5V (empty at 0.9V)
Energy stored
40 mAh
Weight
—
Made with
Alkaline
Works between
-10 … 60 °C
Official code
LR932

Questions people ask

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.

LR932+ 1.5V
LR932Button battery
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1What it is2Safety3Other names4Facts5Buy it