It did last year in a thread titled :
7135 drivers with higher voltages progress report: Next step 2s2p
I went as far as 3s XML’s from 3s liion using a nanjg 7135 driver. In post #14 DrJones kindly pointed out 2 different ways to achieve this. I used one and comfychair uses the other( note: before that I didn’t know diddly about either but it is apparently common to use Zener diodes this way).
The problem is that as with most of my threads anything useful is likely buried under piles of .