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Unread 16-12-2010, 16:33
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Mike Betts Mike Betts is offline
Electrical Engineer
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Team Role: Engineer
 
Join Date: Dec 2001
Rookie Year: 1995
Location: Homosassa, FL
Posts: 1,442
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Re: Warming up the batteries

Ally,

The chances that you have a bunch of bad battery chargers is very unlikely.

I agree with the suggestions of turning on one thing at a time to identify a fault.

Another possibility: I have seen are loose connections at the battery causing high resistance and large voltage drops. Last year, I had a team at WPI with bad connections on all of their batteries...

Regards,

Mike
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Mike Betts

Alumnus, Team 3518, Panthrobots, 2011
Alumnus, Team 177, Bobcat Robotics, 1995 - 2010
LRI, Connecticut Regional, 2007-2010
LRI, WPI Regional, 2009 - 2010
RI, South Florida Regional, 2012 - 2013

As easy as 355/113...