Caliburn G Replacement Coils by Uwell

Overview

The Caliburn G Replacement Coils by Uwell by Uwell at 0mg. Free UK delivery over £20, same-day dispatch on weekday orders before 4pm.

Caliburn G Replacement Coils by Uwell: What They Are For

Caliburn G Replacement Coils by Uwell are the consumable heating elements for the Caliburn G platform, priced at £9.95, and they are the part that determines whether your device tastes excellent or tastes like disappointment. Everything else about a pod kit is essentially permanent. The battery, the board and the shell will outlast years of use. The coil is the component doing the actual work, and it wears out on a schedule measured in weeks.

New pod users often treat coils as an occasional accessory, something to buy when a problem appears. Experienced users treat them the way a driver treats fuel. They are not optional, they are not a repair item, and running out of them is a self inflicted problem rather than bad luck. The single biggest quality of life improvement available to anyone using a refillable pod is simply keeping spares in a drawer.

Uwell is one of the largest names in the compact pod category and we carry fifty five products across the Uwell range, spanning devices, pods and coils. This listing sits in our broader replacement coil section, which is the fastest way to find the right consumable if you own hardware from more than one brand.

As with everything on the site, purchase is restricted to adults aged 18 or over.

Making Sure You Are Buying the Right Part

Uwell's Caliburn line has expanded steadily over the years, and the naming has become genuinely confusing for anyone who bought a device without paying close attention to which generation it was. Getting this wrong is the most common ordering mistake in the whole pod category, so it is worth two minutes of care.

The important thing to know is that Uwell has used more than one architecture across the family. Some Caliburn devices use a pod with a separate replaceable coil that pushes into the base, which is the arrangement these coils belong to. Others use an all in one pod where the coil is built into the pod body and the entire pod is replaced when it is spent. Those two designs are not interchangeable in either direction.

If you own one of the later devices, such as those in the G3, G4 and G5 generation, the correct consumable is a GPP pod rather than a coil. We stock those separately and in several resistances, including GPP pods at 0.9 ohms for a tighter mouth to lung style and GPP pods at 1.2 ohms for an even more restricted draw, both at £9.99.

The reliable way to check is to look at the pod you are currently using. If a small coil pulls out of the underside of it, you need coils. If the pod is sealed and the whole thing goes in the bin when it is finished, you need pods. Thirty seconds of looking saves an order going to the wrong product.

Fitting and Priming Without Ruining It

More coils are killed in their first five minutes than in the rest of their working life put together, and every one of those deaths is preventable. The cause is always the same: heat applied to dry cotton.

A coil is a heating element wrapped in or surrounded by cotton wicking. The cotton's job is to hold liquid against the metal so the metal heats liquid rather than fibre. Straight out of the packet that cotton is completely dry. Fire the device at that point and the cotton scorches instantly, which cannot be undone by any amount of subsequent soaking. The coil is finished before you have taken a single satisfying puff.

1. Wet the cotton by hand. Put a few drops of liquid directly onto the exposed wicking ports on the side of the coil before it goes anywhere near the device. You want them visibly darkened rather than merely damp.
2. Fit it and fill the pod. Push the coil home firmly so it seats properly, then fill and close the pod.
3. Wait. Five minutes is a reasonable minimum, ten is better. It is the stage almost everyone rushes and the one that decides how the coil performs.
4. Draw without firing. Two or three pulls on the device with no power pulls liquid through the cotton and gets things moving.
5. Start gently. Take a few short, soft puffs before your first proper one, and let the coil come up to temperature over the first tank rather than in the first minute.

Follow that routine and a coil will give you everything it has. Skip it and you will be opening the next one before the day is out.

Knowing When a Coil Is Finished

Coils do not fail suddenly. They decline, and the decline follows a fairly predictable order. Learning to read it means changing coils at the right moment rather than vaping a poor version of your liquid for a fortnight.

Stage one is loss of definition. Nothing tastes bad, but the sharp edges disappear. A sherbet stops being tangy. A blend that had three distinct notes now reads as one. This is the earliest sign and almost nobody notices it at the time.

Stage two is muddiness. The flavour is still there but it has gone flat and slightly stale, in the way a drink left standing goes flat. Most people first suspect their liquid at this point rather than their coil.

Stage three is the burnt edge. A thin acrid note appears at the back of the throat, at first only on longer puffs and then on every one. Once this arrives the coil is past saving.

Stage four is unmistakable. Every puff tastes scorched, the vapour feels dry and harsh, and the device becomes genuinely unpleasant to use.

The right time to change is somewhere in stage one or two. A useful test is to keep one flavour you know intimately and use it as a reference. When your reference bottle stops tasting like itself, the coil is the variable that changed, not the liquid.

What Wears a Coil Out Faster

Coil life varies enormously between users, and people who get three weeks from a coil are usually doing several specific things differently from people who get four days.

• Sweeteners are the main culprit. Heavily sweetened dessert and confectionery liquids leave residue that bakes onto the coil. A plain menthol might give you three times the life of a sugary bakery blend in the same device.
• Dark liquids and heavy flavour loads behave similarly, since more flavour concentrate means more solids to leave behind.
• Running the pod low. Vaping until the last few millilitres are gone repeatedly exposes the wick to heat without enough liquid to carry it away. Refilling at a third full rather than nearly empty is the easiest single change you can make.
• Chain vaping. Puff after puff without a break outpaces the wick's ability to resaturate. Even a few seconds between draws helps significantly.
• High VG liquid in a compact pod. Thick liquid wicks slowly through the small ports these coils use. A more balanced liquid flows far better in this class of device.

None of this means you should avoid the flavours you enjoy. It means budgeting realistically. If you vape sweet liquid all day, buy coils more often and stop treating it as a fault. Our nicotine salt e-liquid range is where most compact pod users shop, and the balanced formulations in that section generally wick better in small coils than thick high VG shortfills do.

Fixing the Four Problems People Actually Have

The pod is leaking. Usually the coil is not fully seated, or the pod was filled while the coil was still loose. Remove the pod, dry the contacts and the battery well with tissue, push the coil in firmly until it stops, then refill. Also avoid leaving the pod half empty in a warm pocket, since air expanding inside pushes liquid out through the airholes.

It gurgles and spits. This is liquid sitting in the airway rather than in the wick, and it is most common straight after filling or after a long rest. Blow gently through the mouthpiece onto a tissue to clear it, then take a couple of shorter puffs. Overfilling and flooding the coil during installation are the usual causes.

The draw feels weak. Check the airflow inlet is not blocked by pocket lint, which happens far more often than people expect. Then check the contacts, since a film of liquid between pod and battery interrupts the connection and produces a feeble result rather than an obvious failure.

It tastes burnt from the first puff. The coil was fired dry, either because it was not primed or because it was fitted and used immediately. Unfortunately this is not repairable. Fit a new one and follow the priming routine properly, because a scorched wick cannot be rescued.

If the device itself is genuinely at the end of its life rather than the coil, a fresh kit such as the Uwell Caliburn G3 Pod Vape Kit in black at £16.99 costs less than many people expect and moves you onto the current generation of the platform.

Getting the Most From a Pack

Buying coils in advance rather than in emergencies changes how you use them, and a few habits make a real difference to what you get from each one.

Rotate rather than run one into the ground. Two pods with two coils, alternated every few days, tend to last longer in total than one coil used continuously, because the cotton gets time to fully resaturate and the residue does not bake in a single unbroken cycle.

Keep a spare in your bag. A coil dying at work with no replacement is how people end up buying an emergency sealed device they did not want. The whole point of a refillable setup is that the consumables are cheap and small enough to carry.

Store spares in their packaging, somewhere dry and at room temperature. The cotton is the vulnerable part, and coils left loose in a bag pick up dust and lint that will absolutely find its way into your vapour.

Finally, use one liquid per coil where you can. Switching flavours mid coil is fine but the previous one lingers in the cotton, so anyone particular about taste tends to keep a pod for fruit and another for dessert. Our refillable pod section makes running a two pod setup inexpensive.

Ordering, Delivery and Age Rules

We buy through official UK distribution and hold our own stock, so the coils you receive are genuine Uwell parts in proper packaging rather than the counterfeit units that circulate widely in this category. Fake coils are a real problem across popular pod platforms, and they perform poorly enough that most people notice within a day.

Orders confirmed before 4pm on a working day are dispatched that same afternoon. Later orders, and those placed at weekends or on bank holidays, go out on the next working day. UK delivery is free once the basket total exceeds £20, so a coil pack combined with liquid or a spare pod usually clears it. Below that a standard postage charge is applied and shown at checkout in advance of payment.

Age verification runs on every order. Vaping products are sold strictly to adults aged 18 or over and identification may be requested before dispatch. This applies to hardware and consumables in exactly the same way it applies to nicotine liquid.

Browse related ranges

Related ranges worth a look before you decide.

• Accessories (30 products)
• Vape Kits (150 products)
• 5 for £10 E-Liquids (582 products)
• New In (211 products)
• 10mg E-Liquids (582 products)
• 20mg E-Liquids (582 products)

Or stay with the brand: all Uwell products, 13 in total. Brand familiarity is worth more than it sounds when flavours are hard to judge blind.

Delivery, returns and buying with confidence

Ordering is deliberately simple. Weekday orders placed before 4pm are dispatched the same day, and UK delivery is free once your basket reaches £20.00. Delivery choices, including tracked services, appear at checkout.

We cannot resell an opened consumable, so opened items are outside the returns policy. Anything faulty or wrongly sent is our problem to fix, not yours. Age verification applies to every order, and unverified orders are refunded rather than sent.

Nicotine is addictive. These products are for adult smokers and vapers.

More from this category

No siblings on this line, so the category pages are the better comparison.

• Accessories
• Vape Kits
• 5 for £10 E-Liquids
• New In

Looking after it, and what goes wrong

The faults people blame on a product are usually storage or priming.

• Prime before the first draw. Click the pod in and leave it a minute. Drawing on a dry wick is what causes that scorched first hit.
• Keep it cool and upright. Heat thins liquid and pushes it through seals, which is why a hot car is the usual cause of a leak.
• Muted flavour is often you, not it. Palate fatigue is common on a single flavour, and rotating to a second profile resets it.
• Store away from children and pets, and recycle spent hardware rather than binning it loose.

None of that is demanding, and it is the difference between a product that performs to the end and one that disappoints halfway.

Buying this as a first purchase

If this is your first order with us, a few things are worth knowing before you commit.

1. Format. A prefilled pod is the no-mess option. Bottled e-liquid costs less per millilitre if you do not mind refilling.
2. Strength. This comes in 0mg. Heavier former smokers usually start high and step down.
3. Flavour. Pick two from different families rather than committing to one.

Beyond that, it is down to taste rather than technique. The deals page is the cheapest way to try more than one at a time.

Reading puff counts and pack sizes honestly

Numbers on vape packaging are marketing before they are measurement. This listing publishes no puff rating, and we will not invent one. That figure comes from laboratory testing with a consistent draw, not from someone using it on a cold morning at a bus stop. Your own total will differ, sometimes considerably.

The arithmetic only makes sense once you know the legal limits. UK rules cap a prefilled pod or tank at 2ml, and nicotine e-liquid bottles at 10ml. A five-figure puff rating therefore describes what a system delivers across all the pods you will work through, not what sits inside one pod on the shelf. Any brand claiming otherwise is describing a product that could not legally be sold here.

It is useful side by side, useless in isolation. Comparing two products in the same class is fair. Budgeting your month on the strength of a rating is not. Cost per week, measured once you know your own pace, beats every figure on the box.

What changed when disposables were banned

It is worth understanding why the products look the way they do. Single-use disposable vapes were banned in the UK, and the market replaced them with rechargeable devices that take replaceable pods. The experience is deliberately similar: prefilled, no measuring, no mess. The difference is that the battery survives the flavour, so you replace a pod for a couple of pounds rather than the whole unit.

The economics moved in the customer\u2019s favour. A device bought once and fed with pods costs less over a month than a stream of sealed units, and produces far less waste. It also changed how you shop: the decision splits into hardware first, then consumables, rather than being one purchase repeated endlessly.

Everything we list meets the current rules. That means 2ml pods, 10ml nicotine bottles and a 20mg strength ceiling, with age verification on every order. Rechargeable kits and replacement pods are the two halves of that system if you are still assembling yours.