Evervictory 10PCS 18650 16340 CR123A Battery Case Hard Plastic Holder Storage Color Box They fit a lot of button type batteries. For 18650 16340 CR123A Battery These are excellent at storing 18 650 batteries.2x 18650s fit in there nicely and dont flop around This comes in a set f 10 little plastic cases that hold 2 batteries a piece This is a set of 10 battery boxes. They keep your small cell batteries together and organized. Keeping your 18650 16340 CR123A Battery batteries together and safe