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Home › Can I swap? › CR2050A vs BR2016
Can I swap?

CR2050A vs BR2016: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    In a pinchBR2016 can stand in for CR2050A, but not the other way roundThey’re the same width and power, but BR2016 is thinner. It may wobble a little and runs out about 78% sooner. CR2050A is too thick to fit where BR2016 goes.
    CR2050A+ 3V
    CR2050AAs thick as 7 credit cards stacked
    BR2016+ 3V
    BR2016As thick as 2 credit cards stacked
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  2. 2

    Both ways round

    Can I put BR2016 where CR2050A goes?In a pinch
    Can I put CR2050A where BR2016 goes?No
  3. 3

    What’s different

    CR2050ABR2016
    SizeAbout the size of a nickelAbout the size of a nickel Same
    ThicknessAs thick as 7 credit cards stackedAs thick as 2 credit cards stacked
    Power3 volts3 volts Same
    KindCoin batteryCoin battery

    Lasts longer: CR2050A (about 360% longer)

  4. 4

    Where to buy CR2050A

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    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer CR2050A
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    Amazon searchMulti-packs from any brandSearch Amazon for CR2050A multi-packs
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    Amazon searchDuracell listings, the same batterySearch Amazon for Duracell CR2050A
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  5. 5

    Learn more

    About CR2050AAbout BR2016Check another pair
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Questions people ask

Can I use BR2016 instead of CR2050A?

In a pinch. They’re the same width and power, but BR2016 is thinner. It may wobble a little and runs out about 78% sooner. CR2050A is too thick to fit where BR2016 goes.

Can I use CR2050A instead of BR2016?

No. They’re the same width and power, but BR2016 is thinner. It may wobble a little and runs out about 78% sooner. CR2050A is too thick to fit where BR2016 goes.

Which one lasts longer?

CR2050A (about 360% longer).

All the numbers

CR2050ABR2016
Diameter20.0 mm20.0 mm
Height5.0 mm1.6 mm
Nominal voltage3.0V3.0V
Typical capacity345 mAh75 mAh
ChemistryLithium manganese dioxideLithium carbon monofluoride
Shelf life10 yrs10 yrs
Operating temp-40 to 125 °C-30 to 85 °C
Can I use BR2016 instead of CR2050A?In a pinch
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1The short answer2Both ways3Differences4Buy it5Learn more