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Home › Can I swap? › CR1620 vs BR1616
Can I swap?

CR1620 vs BR1616: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    In a pinchBR1616 can stand in for CR1620, but not the other way roundThey’re the same width and power, but BR1616 is thinner. It may wobble a little and runs out about 38% sooner. CR1620 is too thick to fit where BR1616 goes.
    CR1620+ 3V
    CR1620As thick as 3 credit cards stacked
    BR1616+ 3V
    BR1616As thick as 2 credit cards stacked
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  2. 2

    Both ways round

    Can I put BR1616 where CR1620 goes?In a pinch
    Can I put CR1620 where BR1616 goes?No
  3. 3

    What’s different

    CR1620BR1616
    SizeA little smaller than a dimeA little smaller than a dime Same
    ThicknessAs thick as 3 credit cards stackedAs thick as 2 credit cards stacked
    Power3 volts3 volts Same
    KindCoin batteryCoin battery

    Lasts longer: CR1620 (about 63% longer)

  4. 4

    Where to buy CR1620

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    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer ECR1620
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    Amazon searchMulti-packs from any brandSearch Amazon for CR1620 multi-packs
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    Amazon searchDuracell DL1620 listings, the same batterySearch Amazon for Duracell DL1620
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  5. 5

    Learn more

    About CR1620About BR1616Check another pair
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Questions people ask

Can I use BR1616 instead of CR1620?

In a pinch. They’re the same width and power, but BR1616 is thinner. It may wobble a little and runs out about 38% sooner. CR1620 is too thick to fit where BR1616 goes.

Can I use CR1620 instead of BR1616?

No. They’re the same width and power, but BR1616 is thinner. It may wobble a little and runs out about 38% sooner. CR1620 is too thick to fit where BR1616 goes.

Which one lasts longer?

CR1620 (about 63% longer).

All the numbers

CR1620BR1616
Diameter16.0 mm16.0 mm
Height2.0 mm1.6 mm
Nominal voltage3.0V3.0V
Typical capacity78 mAh48 mAh
ChemistryLithium manganese dioxideLithium carbon monofluoride
Shelf life10 yrs10 yrs
Operating temp-30 to 60 °C-30 to 85 °C
Can I use BR1616 instead of CR1620?In a pinch
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1The short answer2Both ways3Differences4Buy it5Learn more