KnowYourBatteries
KnowYourBatteries
Find by thingFind by batteryCan I swap?Measure itGuidesAbout usContact usSwallowed a battery?
Privacy policyTerms of useAffiliate disclosureCookie settings
EnglishEspañolFrançaisDeutsch

As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases. Battery facts come from the makers’ datasheets.

HomeFind by thingFind by batteryCan I swap?Measure it
Home › Can I swap? › F vs 33140
Can I swap?

F vs 33140: 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 3.2 volts). The wrong one can damage your device or simply won’t work.
    F
    FMuch bigger than an AA
    33140
    33140Much bigger than an AA
    Search Amazon for FAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

    Something wrong or missing? Tell us

  2. 2

    Both ways round

    Can I put 33140 where F goes?No
    Can I put F where 33140 goes?No
  3. 3

    What’s different

    F33140
    SizeMuch bigger than an AAMuch bigger than an AA Same
    LengthMuch bigger than an AAMuch bigger than an AA
    Power1.5 volts3.2 volts
    KindRegular batteryRechargeable flashlight battery

    Lasts longer: F (about 73% longer)

  4. 4

    Where to buy F

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

    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer F
    See results on Amazon →
    Amazon searchMulti-packs from any brandSearch Amazon for F multi-packs
    See results on Amazon →
    Amazon searchDuracell listings, the same batterySearch Amazon for Duracell F
    See results on Amazon →

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

    Search Amazon for 33140As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About FAbout 33140Check another pair
Show more details (optional)

Questions people ask

Can I use 33140 instead of F?

No. They give different amounts of power (1.5 volts vs 3.2 volts). The wrong one can damage your device or simply won’t work.

Can I use F instead of 33140?

No. They give different amounts of power (1.5 volts vs 3.2 volts). The wrong one can damage your device or simply won’t work.

Which one lasts longer?

F (about 73% longer).

All the numbers

F33140
Diameter33.0 mm33.0 mm
Height91.0 mm140.0 mm
Nominal voltage1.5V3.2V
Typical capacity26000 mAh15000 mAh
ChemistryAlkalineLithium-ion rechargeable
Shelf life5 yrs3 yrs
Operating temp-10 to 60 °C-20 to 60 °C
Can I use 33140 instead of F?No
Search Amazon for FAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

Something wrong or missing? Tell us

1The short answer2Both ways3Differences4Buy it5Learn more