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Home › Batteries › INR17650
Rechargeable flashlight battery

INR17650 is the same as 17650

1What it is2Safety3Other names4Facts5Buy it
  1. 1

    What it is

    17650

    INR17650 is just another name for 17650. Same battery, different label, so you can buy either one.

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  2. 2

    Safety first

    This one is rechargeable

    It gives more power than a normal battery. Only use it in things made for it.

  3. 3

    Names you might see in the store

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

    17650ICR17650
  4. 4

    Quick facts

    Size
    A bit bigger than an AA
    Power
    3.7 volts
    Keeps in a drawer for
    About 3 years
    Rechargeable?
    Yes
    Found in things like
    Mid-size flashlight packsPower banks
  5. 5

    Where to buy it

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

    Amazon searchEnergizer listings, any pack sizeSearch Amazon for Energizer 17650
    See results on Amazon →
    Amazon searchMulti-packs from any brandSearch Amazon for INR17650 (17650) multi-packs
    See results on Amazon →
    Amazon searchDuracell listings, the same batterySearch Amazon for Duracell 17650
    See results on Amazon →

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See it at real size

17650 next to a US quarter and an AA battery. “Real size” matches your hand once your screen is set up in Measure it.

17650US quarterAA

What do the letters mean?

Battery names are a code. Here’s how to read INR17650:

INR17650Li-ion cell naming for this cell
17650Physical cell: 17.0 × 65.0 mm, 3.7V li-ion rechargeable

The same battery from each brand

BrandTheir name for it
Official name17650

Exact measurements

Width
17.0 mm (0.669 in)
Length
65.0 mm
Voltage
3.7V (empty at 2.5V)
Energy stored
1400 mAh
Weight
—
Made with
Lithium-ion rechargeable
Works between
-20 … 60 °C
Official code
17650

Questions people ask

Is INR17650 the same as 17650?

Yes. They’re the same battery with different names. You might also see 17650, ICR17650.

How long will a spare keep in a drawer?

About 3 years if it stays cool and dry.

Can I recharge it?

Yes, it’s rechargeable. Only charge it in a charger or device made for it.

17650
17650Rechargeable flashlight battery
Search Amazon for INR17650As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

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1What it is2Safety3Other names4Facts5Buy it