For the record, I didn't dismiss you, but I can't continue the dialogue when you don't accept my answer. I have told you that we need an alternative power supply path so that you can switch between charging and not-charging in the menu, we don't have that in N3Pro, so that is not feasible. You asked me 100 time, and you get the same answer 100 times. I can't comment on the implementation of other brands, other products, and I don't think you are certain that they didn't have the alternative power supply path build in as I have explained, you only see the menu choice, you didn't know their power management design. which is something you can't observe even when open up the chassis - unless you have special vision that can see through the circuit inside multi-layer PCB.