Hi, I want to build a battery pack to charge my laptop
I want it to be 20V 3.25A 65W
What cells do I need to use and how much in series and parallel?
What more do I need more then some pcm/ bms?
Do I need some pd converter like in power banks?
I want it to be 20V 3.25A 65W
What cells do I need to use and how much in series and parallel?
What more do I need more then some pcm/ bms?
Do I need some pd converter like in power banks?