The last one is the easy answer to X9 mods. Unlike the normal 8*7135 choice it is single sided and thin. No more problems cutting springs and removing or shaving the white switch spacer of the X9.
Was wondering the same abotu these, what do they mean with 2000-2800 mA, I can't believe that the current will differ from one to the other driver.
Will order one anyway as I started to mod my X9 but didn't feel like messing up the tailcap internals, so this is a good option. Maybe the current can be set with a jumper or something.
Looking at this one which they claim to be 17mm, it's obviously the top PCB that is 17mm while the base PCB is 20mm. Looking at the measurements confirms a 20mm base (0.79"/2.0 cm.). Almost got excited for a high voltage driver in a standard 17mm diameter.
2100, I only know the Palight protected ones being 26650, and I would like to have a pair being protected, as I only have the MNKE IMR which are not protected.
Yeah those batteries being protected is the excitement I see in those. If they hold 4000mah with good current ability I would have no problem paying 22 bucks a pair.