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Home › Can I swap? › 26500 vs 26800
Can I swap?

26500 vs 26800: can you swap them?

1The short answer2Both ways3Differences4Buy it5Learn more
  1. 1

    The short answer

    No26500 can stand in for 26800, but not the other way roundThey’re the same width and power, but 26500 is thinner. It may wobble a little and runs out about 57% sooner. 26800 is too thick to fit where 26500 goes.
    26500
    26500As long as an AA, but much fatter
    26800
    26800Much bigger than an AA
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  2. 2

    Both ways round

    Can I put 26800 where 26500 goes?No
    Can I put 26500 where 26800 goes?In a pinch
  3. 3

    What’s different

    2650026800
    SizeAs long as an AA, but much fatterMuch bigger than an AA Same
    LengthAs long as an AA, but much fatterMuch bigger than an AA
    Power3.7 volts3.7 volts Same
    KindRechargeable flashlight batteryRechargeable flashlight battery

    Lasts longer: 26800 (about 131% longer)

  4. 4

    Where to buy 26500

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

    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer 26500
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    Amazon searchMulti-packs from any brandSearch Amazon for 26500 multi-packs
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    Amazon searchDuracell listings, the same batterySearch Amazon for Duracell 26500
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    Search Amazon for 26800As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About 26500About 26800Check another pair
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Questions people ask

Can I use 26800 instead of 26500?

No. They’re the same width and power, but 26500 is thinner. It may wobble a little and runs out about 57% sooner. 26800 is too thick to fit where 26500 goes.

Can I use 26500 instead of 26800?

In a pinch. They’re the same width and power, but 26500 is thinner. It may wobble a little and runs out about 57% sooner. 26800 is too thick to fit where 26500 goes.

Which one lasts longer?

26800 (about 131% longer).

All the numbers

2650026800
Diameter26.0 mm26.0 mm
Height50.0 mm80.0 mm
Nominal voltage3.7V3.7V
Typical capacity2600 mAh6000 mAh
ChemistryLithium-ion rechargeableLithium-ion rechargeable
Shelf life3 yrs3 yrs
Operating temp-20 to 60 °C-20 to 60 °C
Can I use 26800 instead of 26500?No
Search Amazon for 26500As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

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1The short answer2Both ways3Differences4Buy it5Learn more