I have a small DC fan that works with a 18650 battery, and has a push button switch to turn it on or off. (this means pressing it once will turn it either on or off, not a mechanical switch that stays in two physical positions when on and off)
I have a small DC fan that works with a 18650 battery, and has a push button switch to turn it on or off. (this means pressing it once will turn it either on or off, not a mechanical switch that stays in two physical positions when on and off)