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Home › Can I swap? › CR1632 vs CR1620
Can I swap?

CR1632 vs CR1620: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    In a pinchCR1620 can stand in for CR1632, but not the other way roundThey’re the same width and power, but CR1620 is thinner. It may wobble a little and runs out about 43% sooner. CR1632 is too thick to fit where CR1620 goes.
    CR1632+ 3V
    CR1632As thick as 4 credit cards stacked
    CR1620+ 3V
    CR1620As thick as 3 credit cards stacked
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  2. 2

    Both ways round

    Can I put CR1620 where CR1632 goes?In a pinch
    Can I put CR1632 where CR1620 goes?No
  3. 3

    What’s different

    CR1632CR1620
    SizeA little smaller than a dimeA little smaller than a dime Same
    ThicknessAs thick as 4 credit cards stackedAs thick as 3 credit cards stacked
    Power3 volts3 volts Same
    KindCoin batteryCoin battery

    Lasts longer: CR1632 (about 76% longer)

  4. 4

    Where to buy CR1632

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

    Our pickThe exact match, 4-packEnergizer CR1632 3.0V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawerCR1632 3.0V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell DL1632, the same batteryDuracell DL1632 / CR1632 3.0V Battery
    Check Price on Amazon →

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

    Get CR1620 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About CR1632About CR1620Check another pair
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Questions people ask

Can I use CR1620 instead of CR1632?

In a pinch. They’re the same width and power, but CR1620 is thinner. It may wobble a little and runs out about 43% sooner. CR1632 is too thick to fit where CR1620 goes.

Can I use CR1632 instead of CR1620?

No. They’re the same width and power, but CR1620 is thinner. It may wobble a little and runs out about 43% sooner. CR1632 is too thick to fit where CR1620 goes.

Which one lasts longer?

CR1632 (about 76% longer).

All the numbers

CR1632CR1620
Diameter16.0 mm16.0 mm
Height3.2 mm2.0 mm
Nominal voltage3.0V3.0V
Typical capacity137 mAh78 mAh
ChemistryLithium manganese dioxideLithium manganese dioxide
Shelf life10 yrs10 yrs
Operating temp-30 to 60 °C-30 to 60 °C
Can I use CR1620 instead of CR1632?In a pinch
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1The short answer2Both ways3Differences4Buy it5Learn more