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Home › Can I swap? › LIR1248 vs BR1225A
Can I swap?

LIR1248 vs BR1225A: 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 (3.7 volts vs 3 volts). The wrong one can damage your device or simply won’t work.
    LIR1248+ 3.7V
    LIR1248As thick as 6 credit cards stacked
    BR1225A+ 3V
    BR1225AAs thick as 3 credit cards stacked
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  2. 2

    Both ways round

    Can I put BR1225A where LIR1248 goes?No
    Can I put LIR1248 where BR1225A goes?No
  3. 3

    What’s different

    LIR1248BR1225A
    SizeAbout as wide as a shirt buttonAbout as wide as a shirt button Same
    ThicknessAs thick as 6 credit cards stackedAs thick as 3 credit cards stacked
    Power3.7 volts3 volts
    KindRechargeable coin batteryCoin battery

    Lasts longer: BR1225A (about 7% longer)

  4. 4

    Where to buy LIR1248

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

    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer LIR1248
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    Amazon searchMulti-packs from any brandSearch Amazon for LIR1248 multi-packs
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    Amazon searchDuracell listings, the same batterySearch Amazon for Duracell LIR1248
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    Search Amazon for BR1225AAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About LIR1248About BR1225ACheck another pair
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Questions people ask

Can I use BR1225A instead of LIR1248?

No. They give different amounts of power (3.7 volts vs 3 volts). The wrong one can damage your device or simply won’t work.

Can I use LIR1248 instead of BR1225A?

No. They give different amounts of power (3.7 volts vs 3 volts). The wrong one can damage your device or simply won’t work.

Which one lasts longer?

BR1225A (about 7% longer).

All the numbers

LIR1248BR1225A
Diameter12.5 mm12.5 mm
Height4.8 mm2.5 mm
Nominal voltage3.7V3.0V
Typical capacity45 mAh48 mAh
ChemistryLithium-ion rechargeableLithium carbon monofluoride
Shelf life3 yrs10 yrs
Operating temp-20 to 60 °C-40 to 125 °C
Can I use BR1225A instead of LIR1248?No
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1The short answer2Both ways3Differences4Buy it5Learn more