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Home › Can I swap? › SR626SW vs SR616SW
Can I swap?

SR626SW vs SR616SW: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    In a pinchSR616SW can stand in for SR626SW, but not the other way roundThey’re the same width and power, but SR616SW is thinner. It may wobble a little and runs out about 48% sooner. SR626SW is too thick to fit where SR616SW goes.
    SR626SW+ 1.55V
    SR626SWAs thick as 3 credit cards stacked
    SR616SW+ 1.55V
    SR616SWAs thick as 2 credit cards stacked
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  2. 2

    Both ways round

    Can I put SR616SW where SR626SW goes?In a pinch
    Can I put SR626SW where SR616SW goes?No
  3. 3

    What’s different

    SR626SWSR616SW
    SizeAbout as wide as a pencil eraserAbout as wide as a pencil eraser Same
    ThicknessAs thick as 3 credit cards stackedAs thick as 2 credit cards stacked
    Power1.55 volts1.55 volts Same
    KindWatch batteryWatch battery

    Lasts longer: SR626SW (about 93% longer)

  4. 4

    Where to buy SR626SW

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    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer 377
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    Amazon searchMulti-packs from any brandSearch Amazon for SR626SW multi-packs
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    Amazon searchDuracell D377 listings, the same batterySearch Amazon for Duracell D377
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  5. 5

    Learn more

    About SR626SWAbout SR616SWCheck another pair
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Questions people ask

Can I use SR616SW instead of SR626SW?

In a pinch. They’re the same width and power, but SR616SW is thinner. It may wobble a little and runs out about 48% sooner. SR626SW is too thick to fit where SR616SW goes.

Can I use SR626SW instead of SR616SW?

No. They’re the same width and power, but SR616SW is thinner. It may wobble a little and runs out about 48% sooner. SR626SW is too thick to fit where SR616SW goes.

Which one lasts longer?

SR626SW (about 93% longer).

All the numbers

SR626SWSR616SW
Diameter6.8 mm6.8 mm
Height2.6 mm1.6 mm
Nominal voltage1.55V1.55V
Typical capacity28 mAh14.5 mAh
ChemistrySilver oxideSilver oxide
Shelf life5 yrs5 yrs
Operating temp-10 to 60 °C-10 to 60 °C
Can I use SR616SW instead of SR626SW?In a pinch
Search Amazon for SR626SWAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

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1The short answer2Both ways3Differences4Buy it5Learn more