Sorry, missed these messages, I got pretty fed up with the flashlight and have pretty much written it off.

No, I don’t believe it’s a bad carrier, nor bad cells, I don’t generally use protected cells and I’ve tried multiple different ones. The original head that got wet is sort of working, it has a couple dead LEDs but otherwise it works as normal since it dried. The new head still has the same issues. I’ve tried getting them apart to see if I can fix anything but they are glued quite tightly.

It’s now just sitting in a drawer with some crappy laptop cells acting as an emergency backup light.

Also, just to clear things up, while I definitely do admit to getting the light wet, the light is advertised as being IPX8 rated which means it should survive being continuously submerged in 1 meter of water. I fell into the shallow end of a pool (3 feet) with the light and it immediately filled with water. I would consider that a warranty problem since it clearly did not live up to it’s claimed ratings and not fireflies just being nice about replacing it. It was like pulling teeth to get a replacement.