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Home › Can I swap? › SR920SW vs 370
Can I swap?

SR920SW vs 370: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    YesYes, they’re the same batterySR920SW and 370 are two names for the exact same battery. Use either one.
    SR920SW+ 1.55V
    SR920SWAs thick as 3 credit cards stacked
    SR920SW+ 1.55V
    370As thick as 3 credit cards stacked
    Get SR920SW on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

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  2. 2

    Both ways round

    Can I put 370 where SR920SW goes?Yes
    Can I put SR920SW where 370 goes?Yes
  3. 3

    What’s different

    SR920SW370
    SizeAbout as wide as a peaAbout as wide as a pea Same
    ThicknessAs thick as 3 credit cards stackedAs thick as 3 credit cards stacked Same
    Power1.55 volts1.55 volts Same
    KindWatch batteryWatch battery

    Lasts longer: Same

  4. 4

    Where to buy SR920SW

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

    Our pickThe exact match, 4-packEnergizer SR920SW 1.55V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawerSR920SW 1.55V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell, the same batteryDuracell SR920SW / SR920SW 1.55V Battery
    Check Price on Amazon →

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

    Get 370 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About SR920SWAbout 370Check another pair
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Questions people ask

Can I use 370 instead of SR920SW?

Yes. SR920SW and 370 are two names for the exact same battery. Use either one.

Can I use SR920SW instead of 370?

Yes. SR920SW and 370 are two names for the exact same battery. Use either one.

Which one lasts longer?

They last about the same.

All the numbers

SR920SW370
Diameter9.5 mm9.5 mm
Height2.0 mm2.0 mm
Nominal voltage1.55V1.55V
Typical capacity44 mAh44 mAh
ChemistrySilver oxideSilver oxide
Shelf life5 yrs5 yrs
Operating temp-10 to 60 °C-10 to 60 °C
Can I use 370 instead of SR920SW?Yes
Get SR920SW on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

Something wrong or missing? Tell us

1The short answer2Both ways3Differences4Buy it5Learn more