Serlite i always end up charging my li-ion cells of any size at around 3.4V just because sometimes i can notice a little brightness difference (or think i can)…. pretty much i like to keep my cells charged up nice and good. if i use a cell in any light for a few days, i always find myself charging them up again.

I have tried pushing down inwards on the slider but it didn’t work :-\

I just went ahead and ordered another C4-12 off Amazon and if it dont work I’ll just send it back.

I know it’s not compact or travel size, but i really like my Miboxer lol.

Everyone share some good luck for me lol.
I don’t know what else could be causing this issue.

Any other thoughts? Anyone?