Page 2 of 2

Re: LiPo Charhing/Discharge Rate

Posted: Tue Mar 08, 2011 1:08 am
by littleVETTE
how did things turn out?

Re: LiPo Charhing/Discharge Rate

Posted: Tue Mar 08, 2011 10:10 am
by soniccj5
Still have not had time to hit the track, but I was able to use the storage feature on my charger without any problems.

It will either discharge or charge the battery depending on the voltage. Not bad for a $70.00 charger and a left over PC power supply.

Re: LiPo Charhing/Discharge Rate

Posted: Thu Mar 10, 2011 7:29 am
by soniccj5
Just took a test drive on carpet. I think I am going to really like LiPo :P !!

Now I might not look like a slow 20+ year old car at the track, but instead, a fast out of control 20+ year old car :lol:

Re: LiPo Charhing/Discharge Rate

Posted: Tue Mar 15, 2011 4:30 pm
by soniccj5
Would it be possible to charge a Lipo battery, then wait about 12-15 hours before using it?

Be easier than setting up my charger at work.

Thanks,

ED

Re: LiPo Charhing/Discharge Rate

Posted: Sat Mar 19, 2011 2:16 am
by jacsac
It is not a problem. Lipo batteries do not drain like nimh cells do when sitting. Lipo is so much better than nimh when it comes to maintenance too.

Re: LiPo Charhing/Discharge Rate

Posted: Sat Mar 19, 2011 3:17 am
by THEYTOOKMYTHUMB
soniccj5 wrote:Would it be possible to charge a Lipo battery, then wait about 12-15 hours before using it?

Be easier than setting up my charger at work.

Thanks,

ED
I'm not kidding when I say you could wait a month easily. They hold their voltage unlike any other kind of battery. I've let mine sit for 6 months or better and they don't drop at all. That's why they say store them at 60-70%. I actually damaged some cells because they sat fully charged for too long. Don't make the same mistake I did and store them fully charged thinking "If 60% is good than 100% is even better! :D " :roll: . That's not the case with lipos.

Re: LiPo Charhing/Discharge Rate

Posted: Sat Mar 19, 2011 8:29 am
by soniccj5
Thanks for the info!

I was very happy with the run time as well. Over 40 minutes with no drop in speed.

Re: LiPo Charhing/Discharge Rate

Posted: Sun Mar 20, 2011 2:49 pm
by PBR Allstar
I put mine in a storage state if they are going to sit more than a week unused. I store mine at 3.8v per cell and discharge to the storage voltage at 0.5 amps

Re: LiPo Charhing/Discharge Rate

Posted: Sun Mar 20, 2011 2:51 pm
by PBR Allstar
one other thing, always turn off and disconnect the pack from the esc when storing the battery if they are in the car, I've ruined a pack before leaving it connected to the esc with the switch off (apparently some esc's have some sort of current draw even when switched off)