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How Does A Vape Cartridge Work? Everything You Need To Know

Posted on by Techievolve Team

Have you ever wondered what's inside a vape cartridge and how it works? If you're curious about the mechanics behind vaping and the technology behind vape cartridges, then this blog is for you.

In this article, we'll take a deep dive into the inner workings of vape cartridges and explore the various components that make up these devices. From the heating element to the atomizer, we'll discuss how each part contributes to the overall functionality of the vape cartridge.

By the end of this article, you'll have a comprehensive understanding of how a vape cartridge works and the benefits of using one. You'll also learn about the different types of vape cartridges available and what to consider when choosing the right one for your needs.

So, whether you're new to vaping or an experienced user, read on to discover what's inside a vape cartridge and how it can enhance your vaping experience.

Let's get started!


So, what is a vape cartridge?

Essentially, cartridges are available on different vaping devices, such as custom mods and e-cigarettes. It contains e-juice and can either be pre-filled or refillable.

The cartridge, commonly called “cart” works with an atomizer/clearomizer, the heater responsible for e-juice to vapor conversion. It also comprises other components, such as a mouthpiece and a chamber. The chamber stores the e-juice and the mouthpiece allows inhaling the vapor.

How does it work?

You need to combine the cartridge with a battery to make it work. The battery powers the atomizer to heat the e-juice and vaporize it. Batteries come in different shapes and sizes. Some pens use a moderate battery, while others use high-powered batteries.

The atomizer receives power from the battery. It heats the filament, a thin wire coil, producing energy and sending it to the cartridge chamber, vaporizing the e-juice inside. Once heated, the cartridge becomes ready to deliver draws.

What are its benefits?

Whether you buy refillable vape cartridges or pre-filled devices, knowing what your device offers is essential. Let’s look at what a cartridge offers.

Quality: Vape mods often give inconsistent quality with every throat hit, which deteriorates the enjoyment. Pre-filled vape cartridges do not hamper your sessions. Nearly every piece has a specific amount of nicotine or is free from it.

Convenience: Convenience matters. A vape cartridge is perhaps the best choice if it is essential to your vaping sessions. It is portable, just like a vape pen, and easily fits into your pocket. Using it is just as simple. Just attach it to the battery, and you’re ready to puff.

You can get yourself one with a fire button or a button-free device. Pre-filled cartridges are more convenient because they don’t require you to add e-juice. Just unpack it and start vaping.

How to open a vape cartridge?

If you buy disposable vapes online, you need not worry about loading them with e-juice. However, if you have a refillable cartridge, you need to open it without damaging any component. Although high-tech devices can seem challenging, opening them is usually straightforward. You can unscrew most cartridges with the mouthpiece. Turn it clockwise a few times to loosen it.

how to refill vape cartridge

How to refill a vape cartridge?

Different devices have different anatomies. Some have unique features, depending on their generation. Some use a specific cartridge that needs a specific opening and refilling technique. We recommend checking the product box or manual to find the instructions you should follow.

Irrespective of the device, you should also know the different steps involved in refilling vape cartridges.

#1: Unscrew the Mouthpiece: Start by removing the mouthpiece. If it cannot be removed, the device may not comprise a refillable cartridge.

#2: Load it with E-Juice: What is your e-juice bottle like? Does it feature an in-built baster to pour the juice into the cartridge? If not, try a syringe.

#3: Attach the Mouthpiece Back: Upon filling the cartridge with e-juice, gently twist the mouthpiece back onto the device to attach it securely. Ensure a snug fit to avoid leakage.

#4: Time to Start Vaping: Once set, start vaping. If you have followed the steps perfectly, you should be having the best session.


The market witnesses a constant introduction of brand-new devices and vape accessories every year. While the number of available products is endless, you should have no problem picking our simplistic disposable devices.