Next step : swap the emitter !
I’ve heard here that it’s always difficult to swap emitter in Nitecore products, but it wasn’t that hard (okay, it’s not a screwable S2 pill…)
Sooo, I put an XM-L2 T6 4C and it’s way more usable now !

Oh, I also replaced the stock clip with an Olight one (much more sturdy) and put 3 neodymium magnets on it to stick it everywhere !

Oh, I put a spring on the positive side to remove the reverse polarity protection

And put a magnet on the negative side, after removing the spring :

Sorry for the last pic, my smartphone made it weird…