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Re: power management problems



Florian Reitmeir wrote:
> On Thu, 13 Sep 2007, Marvin Renich wrote:
> 
>> * Florian Reitmeir <florian@reitmeir.org> [070913 08:45]:
>>> design capacity:         4800 mAh
>>>
>>> this can't be right, it should be something between 10000mAh and 100000mAh
>>>
>>> -- 
>>> Florian Reitmeir
>>>
>> No, this is correct for the 53Wh Dell battery.  Mine even has 4800mAh
>> printed on the battery.  The Dell 80Wh battery appears to have a design
>> capacity of 7200mAh, though this is not printed on the battery as it is
>> on my 53Wh battery.
> 
> 1W = 1000mW
> 
> so 4800mAh = 4.8Wh instead of 48Wh
> 
This should read
4800 mAh = 4.8 Ah

And the battery has a design voltage of approx. 11 V resulting in
nearly 48 Wh whereas AA has a voltage of 1.5 V.
-- 
Regards,
Jörg-Volker.



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