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  • by Nicola Boulton September 01, 2022 5 min read

    How Do You Know When a Disposable Vape is Empty?

    Vape pens are a budget-friendly way to take CBD, or you can try the new vape juice with a heavy financial budget. For people starting to use CBD vape pens, it is important to understand how disposable vape pens work before you start using them.

    One of the most frequently asked questions is when the disposable pen becomes empty. For people new to vaping, establishing whether your cartridge e-juice is almost finishing can be a big challenge. Vaping cartridges are some kinds of small refills, usually in a cylindrical form. Immediately you turn on the device. The oil in the cartridge gets heated and produces ingredients that the users inhale. When inhaling the ingredients, exhale the smoke.

    How Do You Know When a Disposable Vape is Empty?

    The cartridge has the mouthpiece on the top, where the mouth is placed before inhaling the smoke. Take note that there are different cartridges in the devices. Ensure you know the device you use before buying the vape cartridge. The article will focus on enabling you to understand the signs of empty vape pens and some other important answers to some common questions about disposable vape pens.

    What to Do When a Disposable Vape pen Runs Empty

    It may be tricky to know when the disposable vape pen is empty. The following signs in your device indicate that you have used almost all the juice.

    If the Vapor Taste Charred

    Once you start noticing the taste of burn to the vapor, your device has run short of juice. Once the juice has run out and the device has some power, the automizer can still heat. But because it still has the power to vaporize and heat, the vape juice is unavailable. The wick, which is made from cotton, is then absorbed heat. Using the direct heat may burn the wick. The burnt taste signifies that the device requires new vape juice.

    The Device Gets Hot Once You Turn on the Battery, but it Does Not Produce Vapor

    If you are using a device made from a coil or metal mesh, perhaps you may not feel the burnt and smoky taste once the device runs out the juice. But turning the device on starts warming, and after taking a hit, it's empty. It is an indicator that the device has no juice. You can also see some off-putting flavor. There are no signs until some components stop working. Whether the vape device uses a wick or the coil affects its functioning. Ensure to take the desired vape the device has before purchasing.

    After a Long Time of Use, the Flavor May Become Flavorless and Thin

    The vape pens run dry when what you usually get becomes tasteless and thin. The puff is not satisfying anymore. Purchase a new machine when you start experiencing this to avoid the smoke from the coil or wick, which may be harmful to your health. When the device is not producing vapor even when it's heated

    Experiencing Dry Hits

    A dry hit can result from the device not being well-saturated with the e-juice or maybe vaping more frequently. It unleashes the ungodly heat and blasts the throat. The vapor is usually very irritating to inhale. Once the last drop of the e juice in the cartridge has vaporized, the coil tries vaporizing the air, including the burnt taste. It may cause damage to the device, like harming the battery or burning the coil. These will push you to buy a new one or repair the existing device.

    Experiencing the dry heat is not pleasing, and every vaper would not like to experience it. Always ensure that the device is well saturated with the e juice to avoid the dry hit, and change your cartridge before the last drop is vaporized. One of the big challenges is to tell the difference on whether the disposable pens have a dead battery or have run out of juice. It is true for the people using a draw fire vape. It means that you don't turn on the device. It would help if you concentrated on how the vape feels to know what may happen.

    If you have continuously taken some draws, no change has been found, the vape remains cold, and the battery is dead. You may still have some vape juice in the device. Lin et al. (2020) and Sullivan et al. (2022) commented that disposable vape pens are not supposed to be recharged, so once the battery is dead, that is the end of your relationship with the device. The battery is working once you take more draws and the device warms. It then means that your device has run out of vape juice. Or perhaps it could be an electrical shortage that may be hindering vaporization.

    Producing Less or No Flavor at all

    Once you inhale the vapor from the device and get that it is less or not produced at all, including the burnt taste, it indicates that the cartridge is drying up. You can notice these things before experiencing the dry hits or low vapor production. It is usually very easy to understand. Margham et al. (2016) recommended using low-volume e-juice in the cartridge when vaping. The e juice may be diluted to the entire vapor, affecting the taste.

    Benefits of Using Vaping Cartridge

    Miech et al. (2021) noted that the vaping cartridges are easier to use than others. Even for the new vapers or the people who have never used the cartridge before, it is easy to understand how it works. You have to put the cartridge into the right vaping device and press the on button to start inhaling.

    They are easy to use without paying much attention to the vapor. When the cartridge runs empty, you may dump it in a dustbin. For beginners, it is easy to control the doses and stop when you feel you have consumed enough.

    The Bottom Line

    As a vape juice user, search for your favorite choice as you continue purchasing many disposables. The above information makes it easy to know when your device is on its last drop, which comes with more practice and experience. The signs mentioned above are good indicators when the device is running dry.


    Lin, C., Baiocchi, M., & Halpern-Felsher, B. (2020). Longitudinal Trends In E-Cigarette Devices Used By Californian Youth, 2014–2018. Addictive Behaviors, 108, 106459.

    Margham, J., Mcadam, K., Forster, M., Liu, C., Wright, C., Mariner, D., & Proctor, C. (2016). Chemical Composition Of Aerosol From An E-Cigarette: A Quantitative Comparison With Cigarette Smoke. Chemical Research In Toxicology, 29(10), 1662-1678.

    Miech, R., Leventhal, A., Johnston, L., O'Malley, P. M., Patrick, M. E., & Barrington-Trimis, J. (2021). Trends In Use And Perceptions Of Nicotine Vaping Among US Youth From 2017 To 2020. JAMA Pediatrics, 175(2), 185-190.

    Sullivan, L., & Crotty Alexander, L. E. (2022). A Problem For Generations: Impact Of E-Cigarette Type On Immune Homeostasis. American Journal Of Respiratory And Critical Care Medicine, (Ja).

    Nicola Boulton
    Nicola Boulton

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