x750 UPS batteries charging time

• x750

• T

  TL

  4/14/21, 6:46 AM

  Hello!

  How long does it take to charge four 3500mah 18650 Li-on Batteries with the 5v 4A charger (DC Jack) on the X750 ups without the Raspberry pi connected? Will the charging current be exactly 3A in this case?

  Are the batteries charged in series or parallel?

  Thank you! 

   

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