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Home › Can I swap? › CR2016 vs CR2012
Can I swap?

CR2016 vs CR2012: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    In a pinchCR2012 can stand in for CR2016, but not the other way roundThey’re the same width and power, but CR2012 is thinner. It may wobble a little and runs out about 36% sooner. CR2016 is too thick to fit where CR2012 goes.
    CR2016+ 3V
    CR2016As thick as 2 credit cards stacked
    CR2012+ 3V
    CR2012As thick as 2 credit cards stacked
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  2. 2

    Both ways round

    Can I put CR2012 where CR2016 goes?In a pinch
    Can I put CR2016 where CR2012 goes?No
  3. 3

    What’s different

    CR2016CR2012
    SizeAbout the size of a nickelAbout the size of a nickel Same
    ThicknessAs thick as 2 credit cards stackedAs thick as 2 credit cards stacked
    Power3 volts3 volts Same
    KindCoin batteryCoin battery

    Lasts longer: CR2016 (about 55% longer)

  4. 4

    Where to buy CR2016

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

    Our pickThe exact match, 4-packEnergizer CR2016 3.0V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawerCR2016 3.0V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell DL2016, the same batteryDuracell DL2016 / CR2016 3.0V Battery
    Check Price on Amazon →

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

    Get CR2012 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About CR2016About CR2012Check another pair
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Questions people ask

Can I use CR2012 instead of CR2016?

In a pinch. They’re the same width and power, but CR2012 is thinner. It may wobble a little and runs out about 36% sooner. CR2016 is too thick to fit where CR2012 goes.

Can I use CR2016 instead of CR2012?

No. They’re the same width and power, but CR2012 is thinner. It may wobble a little and runs out about 36% sooner. CR2016 is too thick to fit where CR2012 goes.

Which one lasts longer?

CR2016 (about 55% longer).

All the numbers

CR2016CR2012
Diameter20.0 mm20.0 mm
Height1.6 mm1.2 mm
Nominal voltage3.0V3.0V
Typical capacity90 mAh58 mAh
ChemistryLithium manganese dioxideLithium manganese dioxide
Shelf life10 yrs10 yrs
Operating temp-30 to 60 °C-30 to 60 °C
Can I use CR2012 instead of CR2016?In a pinch
Get CR2016 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

Something wrong or missing? Tell us

1The short answer2Both ways3Differences4Buy it5Learn more