lithium battery case
It is a lithium battery case that is suitible for all cylinder lithium battery.The different between V1 and V2 is that there's a hole for you to solder the wires onto the battery.The cap I made should fit nicely without any sanding but if it doesn't fit in then you'll have to sand it.The V2 cap has a hole for you to solder the wires onto the battery.