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Home › Batteries › 389
Watch battery

389 is the same as SR1130

1What it is2Safety3Other names4Tip5Facts6Buy it7Swaps
  1. 1

    What it is

    SR1130+ 1.55V

    389 is just another name for SR1130. Same battery, different label, so you can buy either one.

    Get SR1130 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

    Something wrong or missing? Tell us

  2. 2

    Safety first

    Keep away from children and pets

    A swallowed coin or button battery can cause serious burns inside the body within 2 hours. If you think one was swallowed, get emergency help right away.

    Swallowed one? What to do now →
  3. 3

    Names you might see in the store

    All of these are the same battery. Any of them will work.

    SR1130390SR54D389V389
  4. 4

    Good to know

    This is the better version of LR1130

    LR1130 fits too and is cheaper, but runs down sooner.

  5. 5

    Quick facts

    Size
    About as wide as a shirt button
    Thickness
    As thick as 4 credit cards stacked
    Power
    1.55 volts
    Keeps in a drawer for
    About 5 years
    Rechargeable?
    No, use once
    Found in things like
    WatchesCalculators
  6. 6

    Where to buy it

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

    Our pickThe exact match, 4-packEnergizer 389 (SR1130) 1.55V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawer389 (SR1130) 1.55V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell D389, the same batteryDuracell D389 / SR1130 1.55V Battery
    Check Price on Amazon →

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

  7. 7

    Can I use something else?

    Can I use SR1130 instead of LR1130?Yes
Show more details (optional)

See it at real size

SR1130 next to a US quarter and an AA battery. “Real size” matches your hand once your screen is set up in Measure it.

SR1130Thickness 3.1US quarterAA

What do the letters mean?

Battery names are a code. Here’s how to read 389:

3Watch-industry 300 series (Renata/Energizer numbering)
89Size and drain code. Maps to SR1130, 11.6 × 3.1 mm

The same battery from each brand

BrandTheir name for it
Official nameSR1130
Energizer389
DuracellD389
Renata (Swiss)389
VartaV389

Exact measurements

Width
11.6 mm (0.457 in)
Thickness
3.1 mm
Voltage
1.55V (empty at 1.2V)
Energy stored
80 mAh
Weight
—
Made with
Silver oxide
Works between
-10 … 60 °C
Official code
SR1130

Questions people ask

Is 389 the same as SR1130?

Yes. They’re the same battery with different names. You might also see SR1130, 390, SR54, D389.

Can I use LR1130 instead?

Yes, in a pinch. Same size, but it runs down a bit sooner.

How long will a spare keep in a drawer?

About 5 years if it stays cool and dry.

Can I recharge it?

No. Never try to recharge it.

Which way up does it go?

Usually with the side marked “+” facing you or facing up. Look at how the old one sits before you take it out.

SR1130+ 1.55V
SR1130Watch battery
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1What it is2Safety3Other names4Tip5Facts6Buy it7Swaps