Why Is My Disposable Vape Blinking? What the Light Means

On a disposable vape the blinking of the light almost always indicates one of two things: that the battery is low, or that a safety cut-off has been activated because you drew for a long time. It is rare for the light to blink because the e-liquid has finished. If the device has a USB-C port then charge it. If it doesn’t and the blinking continues, the device is no longer usable.

What the Blink Pattern Means

Most disposable devices flash between three and ten times when they cut power to the coil. The exact number of flashes and the colour differ from brand to brand, and there is no universal code. A flash of five times does not indicate a standardised message. What is important is the situation, not the number.

• It blinks when you try to draw, then goes blank. The battery has gone dead, or a protection switch has been triggered.
• There is a blink after a long pull. The puff limiter has been activated. Wait a few seconds and then take a shorter draw.
• Each draw causes a blink with no vapour. The chipset is in protection mode, typically because of a flooded or damaged coil.
• It blinks while charging. This is normal on a number of devices and it should cease when the device is fully charged.

What to Do

1. Look for a charging port. This is decisive. If the port is located on the base or the side, the battery and the e-liquid run down independently and a dead battery can be fixed. If there is no port, the battery and the e-liquid are designed to finish at the same time.
2. Charge it for twenty to thirty minutes using a standard low-output charger. If the device then works properly, the battery was the original problem and you can keep using the device.
3. Wait and take a shorter draw if the blinking came after a long pull. The cutoff will reset on its own within a few seconds, and you should limit your draws to one or two seconds for the next few puffs.
4. Clear the flooding if the device blinks each time you draw. Take a thin strip of paper towel, roll it into the mouthpiece to soak up the accumulated liquid, then stand the device upright and wait a few minutes before attempting it again.
5. Make sure the airflow holes are free from debris, since a blocked intake may cause some chipsets to activate their protection mechanism.

When Blinking Means It’s Over

When the device has no charging port and flashes instead of firing, the battery is finished and so is the device. But if it charges completely and still flashes each time it is drawn upon, the chipset has picked up a fault which it will not allow the device to fire through. That constitutes a hardware failure rather than something that can be worked around.

If the light comes on normally but no vapour appears, that is a different problem. See what to do when a disposable isn’t hitting. And if you are unsure whether the device is simply spent, our guide on telling when a disposable is empty walks through it.

Time for a new one? Browse our disposable vapes, or read the complete disposable vapes guide first.

FAQs

Does a blinking light mean my disposable is empty?
Most of the time it does not. Blinking is almost always a sign that the battery is low or that a safety cutoff has triggered. Only certain devices use it to show that the tank is empty.

My disposable blinks 10 times. What does that mean?
There is no universal blink code, since ten flashes on one brand may mean the same thing as three flashes on another. Check whether the device has a charging port and work from there.

Why does it blink when I take a long pull?
Most disposables automatically cut power after eight to ten seconds of continuous drawing. The blinking is the limiter functioning as it should. Wait a moment and take shorter puffs.