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Home › Can I swap? › 26800 vs 26700
Can I swap?

26800 vs 26700: 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 3.2 volts). The wrong one can damage your device or simply won’t work.
    26800
    26800Much bigger than an AA
    26700
    26700Much bigger than an AA
    Search Amazon for 26800As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

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  2. 2

    Both ways round

    Can I put 26700 where 26800 goes?No
    Can I put 26800 where 26700 goes?No
  3. 3

    What’s different

    2680026700
    SizeMuch bigger than an AAMuch bigger than an AA Same
    LengthMuch bigger than an AAMuch bigger than an AA
    Power3.7 volts3.2 volts
    KindRechargeable flashlight batteryRechargeable flashlight battery

    Lasts longer: 26800 (about 20% longer)

  4. 4

    Where to buy 26800

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

    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer 26800
    See results on Amazon →
    Amazon searchMulti-packs from any brandSearch Amazon for 26800 multi-packs
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    Amazon searchDuracell listings, the same batterySearch Amazon for Duracell 26800
    See results on Amazon →

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

    Search Amazon for 26700As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.
  5. 5

    Learn more

    About 26800About 26700Check another pair
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Questions people ask

Can I use 26700 instead of 26800?

No. They give different amounts of power (3.7 volts vs 3.2 volts). The wrong one can damage your device or simply won’t work.

Can I use 26800 instead of 26700?

No. They give different amounts of power (3.7 volts vs 3.2 volts). The wrong one can damage your device or simply won’t work.

Which one lasts longer?

26800 (about 20% longer).

All the numbers

2680026700
Diameter26.0 mm26.0 mm
Height80.0 mm70.0 mm
Nominal voltage3.7V3.2V
Typical capacity6000 mAh5000 mAh
ChemistryLithium-ion rechargeableLithium-ion rechargeable
Shelf life3 yrs3 yrs
Operating temp-20 to 60 °C-20 to 60 °C
Can I use 26700 instead of 26800?No
Search Amazon for 26800As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

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1The short answer2Both ways3Differences4Buy it5Learn more