Drone battery charge time?

regster
Posts: 8
Joined: Mon Oct 01, 2018 11:42 am

Re: Drone battery charge time?

Post by regster » Mon Jan 28, 2019 12:18 pm

Hubsan-Ailsa wrote:
Mon Jan 28, 2019 6:38 am
Hello regster,

Would you mind to test the battery by the voltmeter ?

Waiting for the further feedback
I have tested with two types of testers and I have the same result.
A cell remains out of balance

What can I do?

https://youtu.be/hRq7rcu7Gks

grandyucha
Posts: 15
Joined: Sun Oct 14, 2018 4:40 am

Re: Drone battery charge time?

Post by grandyucha » Mon Jan 28, 2019 2:19 pm

And on my charger, the green indicator does not light up either, and when I start charging the battery, the red indicators always flash 6 times, then pause for 1 second and then again 6 times, and so endlessly. There is no controller to check how many volts are in the batteries, but after three hours of charging I insert the battery into the drone and turn on the remote with the phone, show 95% charge, turn off - turn on (restart) the drone and the remote show 100% charge. I tried to charge for 5 hours, the result did not change and the red indicators blink 6 times and 1 second pause, and again 6 times to infinity. What could it be?

fvdk
Posts: 28
Joined: Sat Oct 27, 2018 4:38 am

Re: Drone battery charge time?

Post by fvdk » Tue Jan 29, 2019 10:16 am

regster wrote:
Mon Jan 28, 2019 12:18 pm
Hubsan-Ailsa wrote:
Mon Jan 28, 2019 6:38 am
Hello regster,

Would you mind to test the battery by the voltmeter ?

Waiting for the further feedback
I have tested with two types of testers and I have the same result.
A cell remains out of balance

What can I do?

https://youtu.be/hRq7rcu7Gks
Well, the video clearly shows that the cells are still unbalanced so I would say that the charger is not working as it should. You can try to discharge the battery by flying for a while and than charge again to see if anything changes but personally I would invest in a good 3rd party balance charger which in my opinion is a good investment anyway.

I can certainly recommend the original SkyRC B6 or B6 Mini or the newer technology Turnigy or Ulrapower UP160

You can very easily make an adapter cable in 2 minutes from a standard 3S balance extension cable.

Image
Image

regster
Posts: 8
Joined: Mon Oct 01, 2018 11:42 am

Re: Drone battery charge time?

Post by regster » Wed Jan 30, 2019 5:45 am

thanks I had already opted for that solution but I'm waiting for cables from amazon. Meanwhile, the loader has already arrived:
https://amzn.to/2BcOniO

fvdk
Posts: 28
Joined: Sat Oct 27, 2018 4:38 am

Re: Drone battery charge time?

Post by fvdk » Wed Jan 30, 2019 9:51 am

regster wrote:
Wed Jan 30, 2019 5:45 am
thanks I had already opted for that solution but I'm waiting for cables from amazon. Meanwhile, the loader has already arrived:
https://amzn.to/2BcOniO
Good choice!

For that charger you want the adapter cable like this (XT60 connector instead of the banana plugs):

Image
Image

501Pete
Posts: 130
Joined: Thu Oct 25, 2018 1:06 pm

Re: Drone battery charge time?

Post by 501Pete » Wed Jan 30, 2019 12:48 pm

I've asked before, but is anyone prepared to share their Internal Resistance measurements for these packs.
I'm interested in whether I'm just unlucky on getting 3 mediocre batteries ;)

fvdk
Posts: 28
Joined: Sat Oct 27, 2018 4:38 am

Re: Drone battery charge time?

Post by fvdk » Wed Jan 30, 2019 2:54 pm

501Pete wrote:
Wed Jan 30, 2019 12:48 pm
I've asked before, but is anyone prepared to share their Internal Resistance measurements for these packs.
I'm interested in whether I'm just unlucky on getting 3 mediocre batteries ;)
Image

and my other battery

Image

I suspect these results are due to a protection circuit inside the battery as it would be a very strange coincidence that all these batteries have such a similar result.

isldoors
Posts: 31
Joined: Sat Oct 06, 2018 4:07 pm

Re: Drone battery charge time?

Post by isldoors » Wed Jan 30, 2019 5:01 pm

Get a balance charger 😀

501Pete
Posts: 130
Joined: Thu Oct 25, 2018 1:06 pm

Re: Drone battery charge time?

Post by 501Pete » Wed Jan 30, 2019 5:50 pm

fvdk wrote:
Wed Jan 30, 2019 2:54 pm

I suspect these results are due to a protection circuit inside the battery as it would be a very strange coincidence that all these batteries have such a similar result.
Thankyou.
I'm going to manually measure the IR once I can get a decent connector to support a high current load.
I feel like a dismantling of a battery pack is in order however.
I really don't understand how you can get these readings, but they are consistent!
Hopefully cell 2 is correct, and something is going wrong with the measurements for 1&3. :o
two of mine....
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regster
Posts: 8
Joined: Mon Oct 01, 2018 11:42 am

Re: Drone battery charge time?

Post by regster » Thu Jan 31, 2019 6:26 am

Hello to all the group, I made a video to build a cable (THANKS TO YOU) for charging the Zino In order to use professional magazines, WITHOUT having to change anything original! You can see it here:



https://www.youtube.com/watch?v=nQYIG_ZsXWA
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2.jpg
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