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Home › Can I swap? › AA vs 15A
Can I swap?

AA vs 15A: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    YesYes, they’re the same batteryAA and 15A are two names for the exact same battery. Use either one.
    AA
    AAThe same size as an AA
    AA
    15AThe same size as an AA
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  2. 2

    Both ways round

    Can I put 15A where AA goes?Yes
    Can I put AA where 15A goes?Yes
  3. 3

    What’s different

    AA15A
    SizeThe same size as an AAThe same size as an AA Same
    LengthThe same size as an AAThe same size as an AA Same
    Power1.5 volts1.5 volts Same
    KindEveryday AA batteryEveryday AA battery

    Lasts longer: Same

  4. 4

    Where to buy AA

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

    Our pickThe exact match, 4-packEnergizer AA 1.5V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawerAA 1.5V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell MN1500, the same batteryDuracell MN1500 / AA 1.5V Battery
    Check Price on Amazon →

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

    Get 15A on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About AAAbout 15ACheck another pair
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Questions people ask

Can I use 15A instead of AA?

Yes. AA and 15A are two names for the exact same battery. Use either one.

Can I use AA instead of 15A?

Yes. AA and 15A are two names for the exact same battery. Use either one.

Which one lasts longer?

They last about the same.

All the numbers

AA15A
Diameter14.5 mm14.5 mm
Height50.5 mm50.5 mm
Nominal voltage1.5V1.5V
Typical capacity2700 mAh2700 mAh
ChemistryAlkalineAlkaline
Shelf life10 yrs10 yrs
Operating temp-18 to 55 °C-18 to 55 °C
Can I use 15A instead of AA?Yes
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Something wrong or missing? Tell us

1The short answer2Both ways3Differences4Buy it5Learn more