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Home › Can I swap? › CR2412 vs BR2477A
Can I swap?

CR2412 vs BR2477A: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    NoCR2412 can stand in for BR2477A, but not the other way roundThey’re the same width and power, but CR2412 is thinner. It may wobble a little and runs out about 90% sooner. BR2477A is too thick to fit where CR2412 goes.
    CR2412+ 3V
    CR2412As thick as 2 credit cards stacked
    BR2477A+ 3V
    BR2477AAs thick as 10 credit cards stacked
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  2. 2

    Both ways round

    Can I put BR2477A where CR2412 goes?No
    Can I put CR2412 where BR2477A goes?In a pinch
  3. 3

    What’s different

    CR2412BR2477A
    SizeAbout the size of a quarterAbout the size of a quarter Same
    ThicknessAs thick as 2 credit cards stackedAs thick as 10 credit cards stacked
    Power3 volts3 volts Same
    KindCoin batteryCoin battery

    Lasts longer: BR2477A (about 900% longer)

  4. 4

    Where to buy CR2412

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

    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer CR2412
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    Amazon searchMulti-packs from any brandSearch Amazon for CR2412 multi-packs
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    Amazon searchDuracell listings, the same batterySearch Amazon for Duracell CR2412
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  5. 5

    Learn more

    About CR2412About BR2477ACheck another pair
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Questions people ask

Can I use BR2477A instead of CR2412?

No. They’re the same width and power, but CR2412 is thinner. It may wobble a little and runs out about 90% sooner. BR2477A is too thick to fit where CR2412 goes.

Can I use CR2412 instead of BR2477A?

In a pinch. They’re the same width and power, but CR2412 is thinner. It may wobble a little and runs out about 90% sooner. BR2477A is too thick to fit where CR2412 goes.

Which one lasts longer?

BR2477A (about 900% longer).

All the numbers

CR2412BR2477A
Diameter24.5 mm24.5 mm
Height1.2 mm7.7 mm
Nominal voltage3.0V3.0V
Typical capacity100 mAh1000 mAh
ChemistryLithium manganese dioxideLithium carbon monofluoride
Shelf life10 yrs10 yrs
Operating temp-30 to 60 °C-40 to 125 °C
Can I use BR2477A instead of CR2412?No
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1The short answer2Both ways3Differences4Buy it5Learn more