Well, there has to be some kind of circuity. If you just connect two battery packs in parallel they tend to discharge each other. As the voltage of one pack goes down it draws current from the other trying to recharge itself, then vis versa. Eventually both packs are dead when the device they are in wasn't even turned on.

--

Rob Studdert wrote:

On 1 Dec 2003 at 5:12, Herb Chong wrote:


the little that seems to say anything implies that it is supposed to draw
from both at the same time.


Still trying to catch up:

The two battery sources are likely isolated by series diodes (configured like a logic OR gate). In that case the body would draw from the battery set from with highest voltage and there shouldn't be a switching transient as the one pack takes over the supply.Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT) +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998




-- graywolf http://graywolfphoto.com

"You might as well accept people as they are,
you are not going to be able to change them anyway."




Reply via email to