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Home › Can I swap? › CR2450 vs 6450
Can I swap?

CR2450 vs 6450: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    YesYes, they’re the same batteryCR2450 and 6450 are two names for the exact same battery. Use either one.
    CR2450+ 3V
    CR2450As thick as 7 credit cards stacked
    CR2450+ 3V
    6450As thick as 7 credit cards stacked
    Get CR2450 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

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  2. 2

    Both ways round

    Can I put 6450 where CR2450 goes?Yes
    Can I put CR2450 where 6450 goes?Yes
  3. 3

    What’s different

    CR24506450
    SizeAbout the size of a quarterAbout the size of a quarter Same
    ThicknessAs thick as 7 credit cards stackedAs thick as 7 credit cards stacked Same
    Power3 volts3 volts Same
    KindCoin batteryCoin battery

    Lasts longer: Same

  4. 4

    Where to buy CR2450

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

    Our pickThe exact match, 4-packEnergizer CR2450 3.0V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawerCR2450 3.0V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell DL2450, the same batteryDuracell DL2450 / CR2450 3.0V Battery
    Check Price on Amazon →

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

    Get 6450 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About CR2450About 6450Check another pair
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Questions people ask

Can I use 6450 instead of CR2450?

Yes. CR2450 and 6450 are two names for the exact same battery. Use either one.

Can I use CR2450 instead of 6450?

Yes. CR2450 and 6450 are two names for the exact same battery. Use either one.

Which one lasts longer?

They last about the same.

All the numbers

CR24506450
Diameter24.5 mm24.5 mm
Height5.0 mm5.0 mm
Nominal voltage3.0V3.0V
Typical capacity620 mAh620 mAh
ChemistryLithium manganese dioxideLithium manganese dioxide
Shelf life10 yrs10 yrs
Operating temp-30 to 60 °C-30 to 60 °C
Can I use 6450 instead of CR2450?Yes
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1The short answer2Both ways3Differences4Buy it5Learn more