Unplug your vape battery: Frequently, 510 thread batteries will charge in one hour or so. For security’s sake, don’t leave a plugged-in 510 battery unattended or charging overnight. Unplug it when it’s fully charged. Normally keep and transport rechargeable cells in a safe, non-conductive container in a very managed surroundings. https://www.lookah.com/510-thread-battery/