Unplug your vape battery: Commonly, 510 thread batteries will charge in an hour or so. For security’s sake, don’t leave a plugged-in 510 battery unattended or charging overnight. Unplug it when it’s completely charged. 1st, Test that the cartridge is hooked up securely. Your 510 cart will not be screwed https://www.lookah.com/510-thread-battery/