It’s still a potentiometer, which is what is on the driver board, so it is feasible that this could be done, but it doesn’t seem worth the effort.
I had a very old one of these batteries that I took apart and there were two wires going from the bottom dial and connected to the circuit in the...
There are a lot of vape pen batteries that have a voltage adjustment at the bottom. It seems feasible that one could wire this potentiometer to the board and vary the diode current. Anyone ever tried it?