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Home › Can I swap? › AA vs 14500
Can I swap?

AA vs 14500: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    NoNo, don’t swap theseThey give different amounts of power (1.5 volts vs 3.7 volts). The wrong one can damage your device or simply won’t work.
    AA
    AAThe same size as an AA
    14500
    14500The same size as an AA
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  2. 2

    Both ways round

    Can I put 14500 where AA goes?No
    Can I put AA where 14500 goes?No
  3. 3

    What’s different

    AA14500
    SizeThe same size as an AAThe same size as an AA
    LengthThe same size as an AAThe same size as an AA
    Power1.5 volts3.7 volts
    KindEveryday AA batteryRechargeable flashlight battery

    Lasts longer: AA (about 238% longer)

  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 14500 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About AAAbout 14500Check another pair
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Questions people ask

Can I use 14500 instead of AA?

No. They give different amounts of power (1.5 volts vs 3.7 volts). The wrong one can damage your device or simply won’t work.

Can I use AA instead of 14500?

No. They give different amounts of power (1.5 volts vs 3.7 volts). The wrong one can damage your device or simply won’t work.

Which one lasts longer?

AA (about 238% longer).

All the numbers

AA14500
Diameter14.5 mm14.0 mm
Height50.5 mm50.0 mm
Nominal voltage1.5V3.7V
Typical capacity2700 mAh800 mAh
ChemistryAlkalineLithium-ion rechargeable
Shelf life10 yrs3 yrs
Operating temp-18 to 55 °C-20 to 60 °C
Can I use 14500 instead of AA?No
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1The short answer2Both ways3Differences4Buy it5Learn more