TIP: Click on subject to list as thread! ANSI
echo: electronics
to: EVERETT HERTENSTEIN
from: WAYNE CHIRNSIDE
date: 2004-09-16 17:01:00
subject: Re: STILL AROUND

-=> EVERETT HERTENSTEIN wrote to WAYNE CHIRNSIDE <=-

 EH> WAYNE CHIRNSIDE wrote in a message to EVERETT HERTENSTEIN:

 EH> Either I have phenominally poor luck with NiCads or yours are a
 EH> lot better quality than what I've been able to buy.  If I get two
 EH> years out of one I'm pleasantly surprised.

 WC> ----
 WC> Never ever charge NiCads in series unless you're stuck with that in
 WC> a cell phone, laptop or power tool situation.

 EH> Therein could lie my problem.  I've always charged them in
 EH> series.

 EH> Thanks for the admonition, Wayne.

In series the weaker and higher resistance cell becomes weaker still
as it is higher resistance and dies first in the appliance you're 
using it in.

Charged in series it also gets the short end of the stick.

Charging in parallel with appropriate current limiting 
drastically reduces the problem.
--- Platinum Xpress/Win/WINServer v3.0pr5a
* Origin: BBS Networks {at} www.bbsnets.com 808-839-6036 (1:10/345)
SEEN-BY: 633/267 270
@PATH: 10/345 106/1 2000 633/267

SOURCE: echomail via fidonet.ozzmosis.com

Email questions or comments to sysop@ipingthereforeiam.com
All parts of this website painstakingly hand-crafted in the U.S.A.!
IPTIA BBS/MUD/Terminal/Game Server List, © 2025 IPTIA Consulting™.