Reason #1: A Loose Battery
This is often caused by a loose battery. If the battery is not screwed in properly, it won't be able to fully charge and the indicator light will continue to blink. To fix this issue, unscrew the battery and re-screw it back in to make sure everything is firmly connected.
How do you fix a blinking vape pen?
In most cases, your vape pen will blink five-time or more times immediately after inhalation or usage, and it's often a sign of a low battery. To fix this issue, you need to charge your battery.
What does it mean if your vape pen is blinking?
The battery is dying: A battery on the verge of dying is a common reason a vape pen begins to blink. The battery is loose: A blinking light may indicate a connection issue, or it could indicate improper installation on a unit with a removable battery.