You were right on time! I started the teaser earlier than I intended due to being so excited about it. Your post happened right as parts came into hand. I took a little while testing to make sure things worked as expected and now here we are.
Doing the full conversion is a bit hairy! If that’s what you’re looking for it should be doable for anyone who’s able to solder fairly well. (or for anyone who can solder at only a low/moderate level but is able to reflow). Alternatively if you’re just looking for something in the 3A range with XM or XP series LEDs you can just build the carrier and use anair-wire to bring BAT- back to the tailspring contact area. The center board is drilled for this, but the central solder point on the top PCB is not really made for it - you’ll have to scrape and solder to a different point. No big deal at all. Doing that would allow the use of simple clicky stuff for ~3A operation.
Sorry for the slow loads, those are my fault. It’s definitely happening over here in the WTS thread = WTS Lux-Pro 2D MT-G2/etc 8xAA HIGH-current e-switch conversion kits - now with (opt) driver assembly. For those who missed the Lux-Pro sale (assuming they don’t go on sale again soon) the kit is primarily interesting for use in D-cell Maglites. Some new D-cell Maglites have the same ID as the Lux-Pro, where thin AA cells barely fit in the 4*side-by-side config. All old D-cell Maglites (serial number without a D) can easily fit 4 thick AA side-by-side, a good option for Eneloop XX.