Been there, tried that.
You pretty much cant do what you want because the power banks were not designed in that way.
They pretty much all use a switching circuit to change between charge and discharge or use the same ports for charge / discharge.
Been there, tried that.
You pretty much cant do what you want because the power banks were not designed in that way.
They pretty much all use a switching circuit to change between charge and discharge or use the same ports for charge / discharge.