Electronics Forums

Electronics Forums > Newsgroups > Electronics Newsgroups > Electronic Basics > Re: How to charge 3.6VDC battery with DC Power Supply

Reply
Thread Tools Display Modes

Re: How to charge 3.6VDC battery with DC Power Supply

 
 
amdx
Guest
Posts: n/a
 
      03-03-2010, 11:56 AM

"jg" <(E-Mail Removed)> wrote in message
news:a0bea318-05c8-47bb-8dc0-(E-Mail Removed)...
>
> I have a few Rayovac Camcorder 3.6V/2500 mAh batteries that I want to
> charge. These were originally charged with a camcorder that I do not
> have. However, I have the next best thing. I have a DC Power Supply
> (BK Precision 1660A) with both voltage control and current control.
> Basically I can set this bad boy to output any volt and current
> combination. I have tried charging the batteries at 4.0v and 100mA
> and let them charge for about 3 hours. Batteries never got hot (which
> to me would indicate that they were never really charged.) When I
> first unplug them, they register about 3.6v. However after a day or
> so, their voltage drops to 2.6v or so.
>
> So... I am either not charging them up completely or they are no
> longer functional. However, these batteries were never put in
> production. They are old, but they were still in original packaging
> as of a few days ago.
>
> Any help greatly appreciated.
>
> jg

http://www.powerstream.com/NiMH.htm

http://www.talkingelectronics.com/pr...rgingNiMH.html

http://www.mpoweruk.com/chargers.htm

http://data.energizer.com/PDFs/charger_appman.pdf

http://data.energizer.com/PDFs/nicke...ide_appman.pdf


 
Reply With Quote
 
 
 
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Discussing audio amplifier design -- BJT, discrete Jon Kirwan Electronic Basics 133 03-02-2010 08:44 PM
Stopping RFI from a PC W. Watson Electronic Basics 22 10-26-2005 04:31 AM
Transformer current and a NiMH battery pack computer_prog@hotmail.com Electronic Basics 4 02-21-2005 02:10 PM
Battery power to replace wall power supply? Robert Oschler General Electronics 33 02-11-2005 06:58 AM
Buoy Seawater Batteries , how do buoys get power ? magnesium at the anode Br Dan Izzo General Electronics 1 09-09-2004 11:07 PM



1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93