Peter Onion wrote:
>>> the battery pack is a battery holder and with my voltmeter I got
>>> 5.4 volts and i have 4 batteries rated at 2000 mah so 2000*4=8000
>>> or 8 ah
>>
>> oh no, series does not multiply current, just voltage...
>
> Capacity not current !

No, that's basically what the OP thought.  Capacity is usually measured in
Amp-hours, and it does NOT multiply with the number of batteries connected
in series.  The voltage and the total energy storage do, however.


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