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Home › Batteries › 14250
Rechargeable flashlight battery

14250 battery

1What it is2Safety3Other names4Facts5Buy it
  1. 1

    What it is

    14250

    14250 is a rechargeable flashlight battery, short and chunky, about 2.5 cm long. It gives 3.7 volts.

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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.

    INR14250
  4. 4

    Quick facts

    Size
    Short and chunky, about 2.5 cm long
    Power
    3.7 volts
    Keeps in a drawer for
    About 3 years
    Rechargeable?
    Yes
    Found in things like
    Small electronicsSpecialised flashlightsIndustrial lighting
  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 14250
    See results on Amazon →
    Amazon searchMulti-packs from any brandSearch Amazon for 14250 multi-packs
    See results on Amazon →
    Amazon searchDuracell listings, the same batterySearch Amazon for Duracell 14250
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See it at real size

14250 next to a US quarter and an AA battery. “Real size” matches your hand once your screen is set up in Measure it.

14250US quarterAA

What do the letters mean?

Battery names are a code. Here’s how to read 14250:

1414.0 mm diameter
25025.0 mm length
Li-ion3.7V rechargeable

The same battery from each brand

BrandTheir name for it
Official name14250

Exact measurements

Width
14.0 mm (0.551 in)
Length
25.0 mm
Voltage
3.7V (empty at 2.5V)
Energy stored
300 mAh
Weight
—
Made with
Lithium-ion rechargeable
Works between
-20 … 60 °C
Official code
14250

Questions people ask

Is 14250 the same as INR14250?

Yes. They’re the same battery with different names. You might also see INR14250.

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.

14250
14250Rechargeable flashlight battery
Search Amazon for 14250As an Amazon Associate, KnowYourBatteries.com earns from qualifying purchases.

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1What it is2Safety3Other names4Facts5Buy it