What light are you talking about? To charge a 16340 in the pila you need to make a CR123A sized spacer like I did here. (The easy way is a screw going through a wooden dowel)
What light are you talking about? To charge a 16340 in the pila you need to make a CR123A sized spacer like I did here. (The easy way is a screw going through a wooden dowel)