I Hope it´s not a stupid question...

AlexGT

Flashlight Enthusiast
Joined
Jan 15, 2001
Messages
3,651
Location
Houston, Texas
If it doesn´t belong here I´ll remove it.

Can any of you explain why some batteries have 1.5V,1.7V,3V,12V, 22 volts etc.

I mean, how do you regulate the amount of voltage on a battery during the manufacture process, is it chemically regulated? any recommended liks?

Maybe I´m having a lot of spare time to think such things.
tongue.gif


Thnx
Alex
 

vcal

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Joined
Dec 16, 2000
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3,074
Location
San Gabriel Valley
They are just combinations/additions of single cells, since almost all individual cells only have nominal voltages of 1.5v or so.
-So, for those higher voltages, it's necessary to put the cells together in series to add up to 6v, 9v, 22v etc.
*2 volts for SLA
*3v.+ for Lithium (except for L91-AA)

-Edited a bit for clarity<:)
 

ikendu

Flashlight Enthusiast
Joined
Jun 30, 2001
Messages
1,853
Location
Iowa
The basic chemistry determines the voltage.

That's why batteries of different size have the same voltage (AAA, AA, C, D); same basic chemistry, same voltage, just different capacity (life and amps delivered).
 
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