your batteries have a very high IR that's why a slow charging rate. Probably, the high resistance is the reason why the 0V activation did not work. I tried to activate such batteries from a laboratory power source in manual mode and nothing worked out for me. They just went out of order.
2:58 "it's only 493mA each" - because u put in crap old cells with the internal resistance over 120 mΩ, what else are you wondering about? 3:30 - 4x500mA each, nope, it can handle 4 x 1 Amp at once, im using it.
For internal resistance with 0v cell im waiting when they Have about 3v then i remove and put IT again then resistance drop 3times. Then capacity as well is 3x better . Restoring working perfect on mine.
First off the cable it comes with isn't QC 3.0 compatible. If you order the QC brick they will through in a compatible cable. Second with the batteries internal resistance that high it wouldn't charge above 500mah anyway. I will say the internal resistance in these isn't very accurate. You can take the batteries in and out multiple times and get different readings. Sometimes I pop mine in and out a couple times to get a lower reading to charge faster. I've found it only works if the batteries really have a low/normal IR. If they are in fact old with a actual high IR the charging will keep showing a higher reading. Though not the exact reading every time. Get a battery IR tester to get the real resistance. They aren't expensive.
capacity test is performed with a current of 250 mA and takes 10 hours for a 2500 battery
your batteries have a very high IR that's why a slow charging rate.
Probably, the high resistance is the reason why the 0V activation did not work.
I tried to activate such batteries from a laboratory power source in manual mode and nothing worked out for me.
They just went out of order.
the test is for discharge right?
@@ZeroCarbo capacity is measured in a discharge cycle
You can change the charge rate of the capacity test. Its the discharge rate thats slow. About 350mah.
2:58 "it's only 493mA each" - because u put in crap old cells with the internal resistance over 120 mΩ, what else are you wondering about? 3:30 - 4x500mA each, nope, it can handle 4 x 1 Amp at once, im using it.
For internal resistance with 0v cell im waiting when they Have about 3v then i remove and put IT again then resistance drop 3times. Then capacity as well is 3x better .
Restoring working perfect on mine.
First off the cable it comes with isn't QC 3.0 compatible. If you order the QC brick they will through in a compatible cable. Second with the batteries internal resistance that high it wouldn't charge above 500mah anyway. I will say the internal resistance in these isn't very accurate. You can take the batteries in and out multiple times and get different readings. Sometimes I pop mine in and out a couple times to get a lower reading to charge faster. I've found it only works if the batteries really have a low/normal IR. If they are in fact old with a actual high IR the charging will keep showing a higher reading. Though not the exact reading every time. Get a battery IR tester to get the real resistance. They aren't expensive.
Useful info, thanks!
You don't show the power supply you are using, nor the cable if it's PD rated, so all this is, is a useless video 🙈
You didn't even read the manual, this is a misleading video.
Can this charge cr123a lithium ion batteries ?
stupid robo review