rrTV-PHOTO   New HD TV
HOME   rrTV-PHOTO   GALLERIES   MY GALLERY   HELP-FAQ
myHOME PM pmRR MEMBERS 745 ONLINE 73 EVENTS SEARCH REGISTER  START HERE
 
1 page96 viewsPOST REPLY
Century Helicopter . RC-Direct . MTA Hobbies

.
.
e-Align T-REX 450-500-600 > T-REX 450 Thunder Power V2-not charging 2nd cell.
 
 
dmasonw
Heliman
Location: Perry, OK

I have 4 different 11.1v 2000mah -2200mah "new" Tunder Power V2 2008 version(which you are supposed to only run for 5 minutes or less the first 5 cycles), (1) Fight Power 2170 mah, (2) stock Align 450 batteries.  I have always taken the utmost care of my batteries and do not run them down past the threshold.  I probably haven't flown any battery for more than 5 minutes at one time.  I have the "latest greatest" per an AMA magazine article DN Balance Charger,  for 1-4 cell batteries, uses different leads.  It is probably out of warranty as I think it was 90 days.  I bought last July.  It is not a slam and dunk charger only cuz it will charge each cell 2.0 max volts.Problem:The second cell on all of the batteries will not take a full charge it ranges from 3,7-3.8 volts.I also run some indoor 7.4v battery coaxials and it is the same thing.  The second position will says "cell ok", and will charge some, but doesn't charge the second position more than 3.8 volts.I am only a second season pilot and don't have large support system but you guys.....Has anyone else had this type of problem?  My guess is that my relative "new" state of the art computer chip driven balance charger, is out.  Any other thoughts?

Dave Mason
05-09-2008 12:26 AM
 
 
heligrom
Senior Heliman
Location: Long Island NY, USA

usually a full charge is 4.20 volts per cell on a 3s lipo.

you also may want to call up thunderpower, you may have a bad cell in that pack or call up DN and ask them why the second cell isnt being charged properly.

did you by chance check to make sure that the balance leads on your packs match with the polarities of the ones on the charger? sometime you need to reverse them or buy an adapter for them to work correctly.

T-rex 450S CF, Blade CX, Blade CP, A few planks
05-09-2008 03:24 AM
 
 
dmasonw
Heliman
Location: Perry, OK

resonding to response

It appears that Readyheli.com is no longer carring that charger???? I think it is the charger as it is the second cell on 10 batteries.

Thanks for your input.

Dave Mason
05-09-2008 05:03 AM
 
 
1 page96 viewsPOST REPLY
MRC/Altech Marketing USA . HeliDirect . Next D

.
.
e-Align T-REX 450-500-600 > T-REX 450 Thunder Power V2-not charging 2nd cell.
  UPDATE SCREEN   PRINT TOPIC Advertisers 

Subscribe to This Topic

Wednesday, May 14 - 4:54 am - Copyright © 2000 - 2008 runryder.com | email | link to rr | runryder needs cookie