This tag is about forward facing lights on the front of a bike: on the handle bars; fixed to the front of the frame; on the forks and so on. It is not about lights worn around the head or on a helmet, but clearly the two cases are complimentary.
Did anyone take apart the replaceable battery of the Expilion headlight?
I assume it contains a 18650 like battery, but some have a protection circuit built in and some not.
Any knowledge about the ...