
02-08-2002, 08:47 PM
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Pupil
Join Date: May 2005
Posts: 33
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Would it overcharge the battery without using power adapter?
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Originally Posted by Maxor
As far as I know, lithium ion battery require circuit from the charger to give proper voltage info to the battery and keep charging it until voltage reach a certain point!
Wouldn't it do any damage to the battery if power just come from the USB?
Maxor
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if you want proof, there are many aftermarket cables (I have one) that sync and charge the ipaq safely over the USB port. Ask anyone who has one and they will tell you that it is fine. This mod will enable your cradle to do the exact same thing. The only disadvantage to using USB is that since the current rating of the USB standard is less than the amount of current that your AC adapter supplies, it will probably take longer to charge your batteries. I don't have any actual data on how much longer. I have not noticed it really, but I didn't use the ac adapter for long. I'm pretty sure that the difference will be more than negligible though. This effect may be more noticable on a laptop than a desktop. Especially if you are using a usb hub without external power.
charlie
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