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? › LR1130 vs PR43
Can I swap?

LR1130 vs PR43: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    NoNo, hearing aid batteries are differentThey’re the same size, but hearing aid batteries breathe air through tiny holes to work. Don’t mix them with ordinary button batteries.
    LR1130+ 1.5V
    LR1130As thick as 4 credit cards stacked
    PR43STICKER
    PR43As thick as 6 credit cards stacked
    Search Amazon for LR1130As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

    Something wrong or missing? Tell us

  2. 2

    Both ways round

    Can I put PR43 where LR1130 goes?No
    Can I put LR1130 where PR43 goes?No
  3. 3

    What’s different

    LR1130PR43
    SizeAbout as wide as a shirt buttonAbout as wide as a shirt button Same
    ThicknessAs thick as 4 credit cards stackedAs thick as 6 credit cards stacked
    Power1.5 volts1.45 volts
    KindButton batteryHearing aid battery

    Lasts longer: PR43 (about 609% longer)

  4. 4

    Where to buy LR1130

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

    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer 189
    See results on Amazon →
    Amazon searchMulti-packs from any brandSearch Amazon for LR1130 multi-packs
    See results on Amazon →
    Amazon searchDuracell D189 listings, the same batterySearch Amazon for Duracell D189
    See results on Amazon →

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

    Search Amazon for PR43As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About LR1130About PR43Check another pair
Show more details (optional)

Questions people ask

Can I use PR43 instead of LR1130?

No. They’re the same size, but hearing aid batteries breathe air through tiny holes to work. Don’t mix them with ordinary button batteries.

Can I use LR1130 instead of PR43?

No. They’re the same size, but hearing aid batteries breathe air through tiny holes to work. Don’t mix them with ordinary button batteries.

Which one lasts longer?

PR43 (about 609% longer).

All the numbers

LR1130PR43
Diameter11.6 mm11.6 mm
Height3.1 mm4.2 mm
Nominal voltage1.5V1.45V
Typical capacity55 mAh390 mAh
ChemistryAlkalineZinc-air
Shelf life5 yrs3 yrs
Operating temp-10 to 60 °C0 to 50 °C
Can I use PR43 instead of LR1130?No
Search Amazon for LR1130As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

Something wrong or missing? Tell us

1The short answer2Both ways3Differences4Buy it5Learn more