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Bondonutz
Fat Kid Engineering
 
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Posts: 3,634
Join Date: Jun 2009
Location: Hot as Hell West Central Coast Florida
09.27.2009, 07:46 AM

Quote:
Originally Posted by KaztheMinotaur View Post
So the balance will be more accurate when balance charging at .5A instead of 5A?

After being on the blinky for a while (4) cells are 4.07 and the 5th. is 4.08. I'll balance charge it tomorrow.
Not being arguementive but I've found that with my charger/balancer Venom Pro that with a 5amp setting the charger finishes the charge /balance process much faster and with a higher finishing amperage IE 0.4 volts. When I set the charge rate at 2.5amps the charger takes much longer at the last part of the charge by finishing at 0.1 and really is much more thorough at balancing each cell. You can see the way is bleeds off the higher cells voltage while the lower ones are catching up.
What I've elected to start doing is I'll charge my packs at 5amps to acquire 75% charge and then drop the charge voltage down to 2.5 and let it finish that way (I can change charge rate while charging) it finishes more precisely.
I also use my seperate balancer prior and after charging, ben doing that for years and have had great luck with Lipos.


I retired from RC, now life is all about guns and long range shooting.
   
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