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Home › Can I swap? › CR2430 vs 6430
Can I swap?

CR2430 vs 6430: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    YesYes, they’re the same batteryCR2430 and 6430 are two names for the exact same battery. Use either one.
    CR2430+ 3V
    CR2430As thick as 4 credit cards stacked
    CR2430+ 3V
    6430As thick as 4 credit cards stacked
    Get CR2430 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

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  2. 2

    Both ways round

    Can I put 6430 where CR2430 goes?Yes
    Can I put CR2430 where 6430 goes?Yes
  3. 3

    What’s different

    CR24306430
    SizeAbout the size of a quarterAbout the size of a quarter Same
    ThicknessAs thick as 4 credit cards stackedAs thick as 4 credit cards stacked Same
    Power3 volts3 volts Same
    KindCoin batteryCoin battery

    Lasts longer: Same

  4. 4

    Where to buy CR2430

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

    Our pickThe exact match, 4-packEnergizer CR2430 3.0V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawerCR2430 3.0V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell DL2430, the same batteryDuracell DL2430 / CR2430 3.0V Battery
    Check Price on Amazon →

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

    Get 6430 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About CR2430About 6430Check another pair
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Questions people ask

Can I use 6430 instead of CR2430?

Yes. CR2430 and 6430 are two names for the exact same battery. Use either one.

Can I use CR2430 instead of 6430?

Yes. CR2430 and 6430 are two names for the exact same battery. Use either one.

Which one lasts longer?

They last about the same.

All the numbers

CR24306430
Diameter24.5 mm24.5 mm
Height3.0 mm3.0 mm
Nominal voltage3.0V3.0V
Typical capacity290 mAh290 mAh
ChemistryLithium manganese dioxideLithium manganese dioxide
Shelf life10 yrs10 yrs
Operating temp-30 to 60 °C-30 to 60 °C
Can I use 6430 instead of CR2430?Yes
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1The short answer2Both ways3Differences4Buy it5Learn more