The mfused vape pens are created for use with mfused cartridges only. Don't seek to use other models. Gently twist the cartridge to the threaded stop from the battery until finally it is actually securely connected. Will not overtighten. In case your disposable vape tastes burnt, it can be an https://mfused31343.sharebyblog.com/30110914/mfused-disposable-taste-weird-can-be-fun-for-anyone