Coin Cell Battery 3V 560Mah

hi everyone welcome back to the channel today we're going to be looking at these little purple coin cell holders which hold a 3 volt battery and coincidentally a 3 volt battery is the perfect amount of electricity to light up a single white LED now as you look at the board you can see four large holes those aren't actually meant for screws those are meant for thread conductive thread this way you can sew them into your textile projects but we're going to use screws to attach them to wood I've used these little boards before and I've always used very small screws from Home Depot like a number 4 panhead but I really wanted to get something smaller so I ordered this set and well if I ever want to open an eyeglass repair shop these will be perfect however they're a little too small for this so I gave my friends at Amazon a call well actually I went online and ordered a slightly larger set o