XTAR VC4SL Review and Test

Sdílet
Vložit
  • čas přidán 4. 09. 2022
  • #xtar #vc4sl #18650

Komentáře • 12

  • @JayP7.62
    @JayP7.62 Před 12 dny

    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.

  • @TonyMontana-xj3zv
    @TonyMontana-xj3zv Před rokem +4

    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.

    • @mateuszrydzq1146
      @mateuszrydzq1146 Před rokem

      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.

  • @morlembas1
    @morlembas1 Před rokem +2

    capacity test is performed with a current of 250 mA and takes 10 hours for a 2500 battery

    • @morlembas1
      @morlembas1 Před rokem +1

      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.

    • @homegeographic5351
      @homegeographic5351 Před měsícem

      the test is for discharge right?

    • @morlembas1
      @morlembas1 Před měsícem

      @@homegeographic5351 capacity is measured in a discharge cycle

    • @JayP7.62
      @JayP7.62 Před 12 dny

      You can change the charge rate of the capacity test. Its the discharge rate thats slow. About 350mah.

  • @xxbambamxx7261
    @xxbambamxx7261 Před rokem +2

    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 🙈

  • @MrCfredrickson
    @MrCfredrickson Před 6 měsíci

    stupid robo review

  • @user-yp9zy1yc2n
    @user-yp9zy1yc2n Před rokem

    Can this charge cr123a lithium ion batteries ?