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Home › Batteries › INR10850
Rechargeable flashlight battery

INR10850 is the same as 10850

1What it is2Safety3Other names4Facts5Buy it
  1. 1

    What it is

    10850

    INR10850 is just another name for 10850. 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.

    10850ICR10850
  4. 4

    Quick facts

    Size
    Much bigger than an AA
    Power
    3.7 volts
    Keeps in a drawer for
    About 3 years
    Rechargeable?
    Yes
    Found in things like
    Pen flashlightsTwo-AAA replacements
  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 10850
    See results on Amazon →
    Amazon searchMulti-packs from any brandSearch Amazon for INR10850 (10850) multi-packs
    See results on Amazon →
    Amazon searchDuracell listings, the same batterySearch Amazon for Duracell 10850
    See results on Amazon →

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See it at real size

10850 next to a US quarter and an AA battery. “Real size” matches your hand once your screen is set up in Measure it.

10850US quarterAA

What do the letters mean?

Battery names are a code. Here’s how to read INR10850:

INR10850Li-ion cell naming for this cell
10850Physical cell: 10.0 × 85.0 mm, 3.7V li-ion rechargeable

The same battery from each brand

BrandTheir name for it
Official name10850

Exact measurements

Width
10.0 mm (0.394 in)
Length
85.0 mm
Voltage
3.7V (empty at 2.5V)
Energy stored
700 mAh
Weight
—
Made with
Lithium-ion rechargeable
Works between
-20 … 60 °C
Official code
10850

Questions people ask

Is INR10850 the same as 10850?

Yes. They’re the same battery with different names. You might also see 10850, ICR10850.

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.

10850
10850Rechargeable flashlight battery
Search Amazon for INR10850As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

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1What it is2Safety3Other names4Facts5Buy it