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Home › Things › Cameras › Pentax K1000
Cameras

Pentax K1000 battery

1The battery you need2Change it3Buy it4Reminder5Other names6Other things
  1. 1

    The battery you need

    →SR44+ 1.55V

    It takes one SR44: a watch battery, about as wide as a shirt button.

    Get SR44 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

    Something wrong or missing? Tell us

  2. 2

    How to change it

    You’ll need: A coin

    1. Open the battery door

      Slide or unscrew the little battery door.

    2. Swap the battery

      Take out the old one and put the new one in matching the “+” mark.

    3. Close and test

      Close the door and switch it on.

    Handy tip

    The battery only powers the light meter. The shutter still works without it.

  3. 3

    Where to buy it

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

    Our pickThe exact match, 4-packEnergizer SR44 1.55V Battery (4-Pack)
    Check Price on Amazon →
    Best value10-pack, handy to keep in a drawerSR44 1.55V Battery Value Pack (10-Pack)
    Check Price on Amazon →
    Other brandDuracell D357, the same batteryDuracell D357 / SR44 1.55V Battery
    Check Price on Amazon →

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

  4. 4

    Remind me to change it

    A new battery usually lasts about a year in this device.

    That’s around November 2027.

    Add to my calendar
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    No email needed.

    We only use your email for this reminder. Privacy policy

  5. 5

    Also sold as

    Any of these names is the same battery.

    SR44357303SR1154D357V3571131SO
  6. 6

    Other things that use SR44

    Mitutoyo Digimatic Caliper (500 series)Takes SR44›Pentax K1000Takes SR44›Nikon FM2Takes 2 × SR44›
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Questions people ask

What battery does the Pentax K1000 take?

It takes SR44, a watch battery.

Can I use 357 instead?

Yes. 357, 303, SR1154 are the same battery with other names.

How long will the new battery last?

Usually about a year, depending on how much you use it. Most devices warn you when it gets low.

About the SR44

Size
About as wide as a shirt button
Thickness
As thick as 7 credit cards stacked
Power
1.55 volts
Keeps in a drawer for
About 5 years
Rechargeable?
No, use once
Found in things like
Vintage film camerasPrecision calipersWatchesMedical devices
Everything about SR44
SR44+ 1.55V
Pentax K1000 takesSR44
Get SR44 on AmazonAs an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

Something wrong or missing? Tell us

1The battery you need2Change it3Buy it4Reminder5Other names6Other things