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? › 4LR44 vs 13400
Can I swap?

4LR44 vs 13400: 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 (6 volts vs 3.7 volts). The wrong one can damage your device or simply won’t work.
    4LR44
    4LR44Short and skinny, about 2.5 cm long
    13400
    13400Short and skinny, about 4 cm long
    Search Amazon for 4LR44As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

    Something wrong or missing? Tell us

  2. 2

    Both ways round

    Can I put 13400 where 4LR44 goes?No
    Can I put 4LR44 where 13400 goes?No
  3. 3

    What’s different

    4LR4413400
    SizeShort and skinny, about 2.5 cm longShort and skinny, about 4 cm long Same
    LengthShort and skinny, about 2.5 cm longShort and skinny, about 4 cm long
    Power6 volts3.7 volts
    Kind6-volt specialty batteryRechargeable flashlight battery

    Lasts longer: 13400 (about 267% longer)

  4. 4

    Where to buy 4LR44

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

    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer A544
    See results on Amazon →
    Amazon searchMulti-packs from any brandSearch Amazon for 4LR44 multi-packs
    See results on Amazon →
    Amazon searchDuracell PX28A listings, the same batterySearch Amazon for Duracell PX28A
    See results on Amazon →

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

    Search Amazon for 13400As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About 4LR44About 13400Check another pair
Show more details (optional)

Questions people ask

Can I use 13400 instead of 4LR44?

No. They give different amounts of power (6 volts vs 3.7 volts). The wrong one can damage your device or simply won’t work.

Can I use 4LR44 instead of 13400?

No. They give different amounts of power (6 volts vs 3.7 volts). The wrong one can damage your device or simply won’t work.

Which one lasts longer?

13400 (about 267% longer).

All the numbers

4LR4413400
Diameter13.0 mm13.0 mm
Height25.2 mm40.0 mm
Nominal voltage6.0V3.7V
Typical capacity150 mAh550 mAh
ChemistryAlkaline (stacked cells)Lithium-ion rechargeable
Shelf life5 yrs3 yrs
Operating temp-10 to 50 °C-20 to 60 °C
Can I use 13400 instead of 4LR44?No
Search Amazon for 4LR44As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

Something wrong or missing? Tell us

1The short answer2Both ways3Differences4Buy it5Learn more