On 11/01/2011 10:56, alan.b.pearce@stfc.ac.uk wrote:
>>> Obtain/make a say ~~ 0.2 R resistor. Attach VOLT meter across it so
>>> you don't need to hold it in place. Briefly place across Eneloop. What
>>> is voltage?
>> What result did you get?
> If he got anything, I would suggest it would be a very hot hand ...
>
> I am not sure I would recommend attempting a short circuit current test o=
n these cells, but rather extrapolating the internal impedance from measuri=
ng volts and current simultaneously from the 2.5A or so that he knows he ca=
n draw.
I don't believe the Internal Resistance is linear.
Self heating and Chemistry affects Internal Resistance vs current.
--=20
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