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? › SR41 vs SR736
Can I swap?

SR41 vs SR736: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    YesYes, they’re the same batterySR41 and SR736 are two names for the exact same battery. Use either one.
    SR41+ 1.55V
    SR41As thick as 5 credit cards stacked
    SR41+ 1.55V
    SR736As thick as 5 credit cards stacked
    Get SR41 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

    Something wrong or missing? Tell us

  2. 2

    Both ways round

    Can I put SR736 where SR41 goes?Yes
    Can I put SR41 where SR736 goes?Yes
  3. 3

    What’s different

    SR41SR736
    SizeAbout as wide as a peaAbout as wide as a pea Same
    ThicknessAs thick as 5 credit cards stackedAs thick as 5 credit cards stacked Same
    Power1.55 volts1.55 volts Same
    KindWatch batteryWatch battery

    Lasts longer: Same

  4. 4

    Where to buy SR41

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

    Our pickThe exact match, 4-packEnergizer SR41 1.55V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawerSR41 1.55V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell D392, the same batteryDuracell D392 / SR41 1.55V Battery
    Check Price on Amazon →

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

    Get SR736 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About SR41About SR736Check another pair
Show more details (optional)

Questions people ask

Can I use SR736 instead of SR41?

Yes. SR41 and SR736 are two names for the exact same battery. Use either one.

Can I use SR41 instead of SR736?

Yes. SR41 and SR736 are two names for the exact same battery. Use either one.

Which one lasts longer?

They last about the same.

All the numbers

SR41SR736
Diameter7.9 mm7.9 mm
Height3.6 mm3.6 mm
Nominal voltage1.55V1.55V
Typical capacity45 mAh45 mAh
ChemistrySilver oxideSilver oxide
Shelf life5 yrs5 yrs
Operating temp-10 to 60 °C-10 to 60 °C
Can I use SR736 instead of SR41?Yes
Get SR41 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

Something wrong or missing? Tell us

1The short answer2Both ways3Differences4Buy it5Learn more