lume1 for FW3A/C/T - Constant Current Buck Boost + FET Driver with Anduril - Now for Sale!

That’s what the FW3A-219 build is for.

It’s probably still a good idea to avoid really high-amp cells though, since the FET pulses the LEDs at full power. The firmware can make those pulses shorter in time, but it can’t make them pull fewer amps during each pulse.

I snorted and woke the newborn baby sleeping on my chest while I’ve been “browsing flashlights” (as my wife calls it)