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Home › Can I swap? › LR41 vs SR754SW
Can I swap?

LR41 vs SR754SW: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    NoLR41 can stand in for SR754SW, but not the other way roundThey’re the same width and power, but LR41 is thinner. It may wobble a little and runs out about 53% sooner. SR754SW is too thick to fit where LR41 goes.
    LR41+ 1.5V
    LR41As thick as 5 credit cards stacked
    SR754SW+ 1.55V
    SR754SWAs thick as 7 credit cards stacked
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  2. 2

    Both ways round

    Can I put SR754SW where LR41 goes?No
    Can I put LR41 where SR754SW goes?In a pinch
  3. 3

    What’s different

    LR41SR754SW
    SizeAbout as wide as a peaAbout as wide as a pea Same
    ThicknessAs thick as 5 credit cards stackedAs thick as 7 credit cards stacked
    Power1.5 volts1.55 volts
    KindButton batteryWatch battery

    Lasts longer: SR754SW (about 111% longer)

  4. 4

    Where to buy LR41

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

    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer 192
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    Amazon searchMulti-packs from any brandSearch Amazon for LR41 multi-packs
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    Amazon searchDuracell listings, the same batterySearch Amazon for Duracell LR41
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  5. 5

    Learn more

    About LR41About SR754SWCheck another pair
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Questions people ask

Can I use SR754SW instead of LR41?

No. They’re the same width and power, but LR41 is thinner. It may wobble a little and runs out about 53% sooner. SR754SW is too thick to fit where LR41 goes.

Can I use LR41 instead of SR754SW?

In a pinch. They’re the same width and power, but LR41 is thinner. It may wobble a little and runs out about 53% sooner. SR754SW is too thick to fit where LR41 goes.

Which one lasts longer?

SR754SW (about 111% longer).

All the numbers

LR41SR754SW
Diameter7.9 mm7.9 mm
Height3.6 mm5.4 mm
Nominal voltage1.5V1.55V
Typical capacity38 mAh80 mAh
ChemistryAlkalineSilver oxide
Shelf life5 yrs5 yrs
Operating temp-10 to 60 °C-10 to 60 °C
Can I use SR754SW instead of LR41?No
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1The short answer2Both ways3Differences4Buy it5Learn more