SMOK Scar 18 Vape Kit Fluid Red

Overview

The SMOK Scar 18 Vape Kit Fluid Red by Smok in Fluid Red at 0mg. Free UK delivery over £20, same-day dispatch on weekday orders before 4pm.

SMOK Scar 18 Vape Kit: What It Is and Where It Fits

SMOK Scar 18 Vape Kit is a dual-battery box mod and sub-ohm tank set from Smok, listed here at £42.99 as a refillable starter kit. It runs on the IQ-X chipset, takes two 18650 cells that you buy separately, and pairs with a TFV9 tank fitted with V9 mesh coils. If you are coming from disposables or sealed pod systems, treat this as a different category of product. There is no prefilled liquid, no puff counter to run down, and nothing to throw away when the battery fades. You fill it, you power it, you tune it, and in return you get control over wattage, coil, liquid and nicotine strength that a closed device cannot give you.

The published figures describe a serious piece of hardware for the money. Output goes up to 230W, the screen is a 0.96 inch colour display, the body measures roughly 88mm by 54mm by 30.6mm, and the casing carries an IP67 rating against dust and water ingress. Charging is through a MicroUSB port on the mod. Those numbers come from the manufacturer and are repeated across retailer listings, so they are a fair guide, although you should always check the printed specification inside your own box in case a production batch differs.

This page walks through the whole picture rather than just the headline wattage. You will find what the power range means in everyday use, how to choose e-liquid flavours and strengths for a sub-ohm setup, what the battery situation really costs, how the tank and coils behave, and where the Scar 18 sits against other dual-battery mods. It also says plainly who should skip it, because a high-power mod is the wrong answer for plenty of adult vapers.

• Format: refillable box mod kit with sub-ohm tank, not a disposable and not a pod.
• Power: variable wattage up to 230W, plus a temperature control mode.
• Batteries: two 18650 cells required, not supplied.
• Typical box contents: mod, TFV9 tank, V9 mesh coils, spare glass, MicroUSB cable and manual.
• Price: £42.99 for the kit, with free UK delivery on orders over £20.

This product is for adults only, and you must be 18+ to buy it. It is sold for existing smokers and vapers who want a flexible device, and it is not intended for anyone who has never used nicotine.

Power and Vapour Delivery: What 230W Means in Practice

A maximum of 230W sounds extreme, and it is more than almost any user will ever dial in. The figure matters less as a target and more as headroom. The IQ-X chipset runs a variable wattage mode across a wide window, from 1W up to 230W according to retailer specifications, with a stated resistance range of roughly 0.10 to 2.5 ohm and an output voltage range of about 0.5 to 8.0V. In plain terms, the mod can fire almost any common sub-ohm coil and a good number of higher-resistance ones too.

The coil in the box matters more than the ceiling. The kit is built around the TFV9 tank and its V9 mesh coils, with 0.15 ohm the usual starting option. Coils of that type are designed for a firm, warm direct-to-lung draw at settings well below the mod maximum. The rating is printed on the coil head, so check it before you fire, and start at the lower end of the range. Increasing wattage in small steps of two or three watts lets you find the point where flavour is full but the vapour is not harsh.

At moderate settings you can expect large, dense vapour and a flavour that follows the liquid closely. Push the wattage past the coil rating and you do not get a better result, you get a hotter draw, faster liquid use and a shorter coil life. This is why experienced users treat the top of the wattage scale as unused capacity rather than a goal.

There is also a temperature control mode, with a stated range of about 100 to 315 degrees Celsius. Temperature control only works properly with coil wire designed for it, such as nickel, titanium or stainless steel. The mesh coils supplied with the kit are intended for wattage mode, so most owners will leave the mod in variable wattage and ignore the temperature menu unless they buy compatible coils later.

A note on puff counts. Disposables quote figures such as 600 or 20,000 puffs because the liquid and battery are sealed together. A refillable kit has no such rating. How many puffs you get depends on your wattage, your puff length, your liquid and your cells. In a later section we work through a rough battery estimate so you can plan realistically instead of guessing.

Choosing E-Liquid Flavours for a Sub-Ohm Mod

The Scar 18 has no flavour of its own, so everything you taste comes from the liquid you pour in. The kit listing shows 0mg because it is a device, not a bottle. That freedom is a large part of the appeal, but it also means the first purchase decision after the hardware is what to fill it with.

Sub-ohm mesh coils reward liquids with clear, defined flavour. A few styles tend to work well, and they are worth knowing before you order.

• Blue raspberry and other berry ice profiles: bright, sharp and easy to identify at higher wattage, with the cooling note carrying through the larger vapour volume.
• Mango, peach and tropical blends: sweet and full, and they hold up well at 50W to 70W without turning flat.
• Strawberry custard, cheesecake and other dessert liquids: rich and creamy, but sugar-heavy, so expect to clean or replace coils sooner.
• Menthol and mint: a clean, fresh draw that suits people moving away from menthol cigarettes, and it tends to leave coils in better condition than sweet liquids.
• Classic and sweet tobacco: subtler flavours that benefit from a slightly lower wattage so the smoother notes are not scorched.
• Cola and fizzy drink profiles: well suited to mesh coils, which handle the sharp carbonated character cleanly.
• Watermelon and banana blends: mild fruit bases that show off the even heating of a mesh coil.

Liquid ratio matters as well. Sub-ohm tanks are normally paired with high-VG liquid, often 70/30 VG to PG, because thicker liquid produces larger vapour and wicks well into mesh. A 50/50 blend gives a little more throat feel and a touch more flavour sharpness, and it flows into the coil more easily, which helps in a small-capacity UK tank. If your liquid is very thick you may notice slow wicking and a burnt taste at higher power. In that case, drop the wattage or switch to a thinner blend.

Many UK vapers buy shortfill bottles in 50ml or 100ml sizes at 0mg and add nicotine shots to reach the strength they want. This is usually cheaper per millilitre than 10ml bottles, although you need to mix it properly and shake it well. Whichever route you choose, label any mixed bottle and keep it away from children and pets.

Design, Build Quality and Colourways

The Scar 18 is a compact dual-battery mod in the broad shape that Smok has used for years: a rounded rectangular body, a fire button on the front edge, a pair of adjustment buttons, and the display above them. At about 88mm tall it is noticeably smaller than many 200W-plus mods, and the 30.6mm thickness keeps it from feeling bulky in a hand or jacket pocket, although with two cells loaded it still has a reassuring weight.

The IP67 rating is worth understanding properly. It means the casing is designed to resist dust and survive brief immersion in water, which is a genuine help against rain, spills and the odd drop in a sink. It is not a licence to take the device swimming, and the battery door, the tank connection and the charging port are the places where moisture can still cause trouble. If you do get it wet, dry it thoroughly before loading batteries.

Surfaces differ depending on the finish. The Fluid colourways have a swirled, glossy pattern, while the stabilizing wood versions have a wood-effect panel. Glossy finishes tend to show fingerprints, so a quick wipe is part of ownership. Edges are rounded, buttons are firm, and there is little rattle in the body.

Nine listings share this one device, and they all carry the same electronics and the same price of £42.99. Only the look changes.

• SMOK Scar 18 Vape Kit (standard listing): the base option for buyers who are happy to receive the default finish.
• Black: plain and understated, and the easiest finish to live with.
• Fluid 7-Color: a shifting multi-tone finish that changes with the angle of the light.
• Fluid Black White: a marbled monochrome look.
• Fluid Blue: a deep, flowing blue pattern.
• Fluid Gold: a warm metallic gold swirl.
• Fluid Red: a vivid red that stands out on a desk.
• Green Stabilizing Wood: a green wood-effect panel with an organic look.
• Red Stabilizing Wood: a red-toned wood-effect panel.

Pick on appearance alone. Because every colourway is the same mod, the choice has no bearing on performance, battery handling or tank compatibility. The pattern on each unit is also slightly individual, so photographs are a guide rather than an exact match.

Battery and Charging: Two 18650 Cells, Sold Separately

This is the part of the Scar 18 that surprises new buyers most. There is no built-in battery. The mod accepts two removable 18650 lithium-ion cells, and they are not included in the kit. You need to buy a matched pair of high-drain cells from a reputable seller, and ideally a separate external charger as well.

Choosing cells is a safety matter, not a style choice. Look for genuine cells from a known manufacturer with a continuous discharge rating of 20A or higher, and avoid unbranded or rewrapped cells, however cheap they are. Always use two cells of the same make, model and age, and keep them as a pair. Check the wrapper for tears before every insertion, and never carry loose cells in a pocket with keys or coins. A plastic case costs very little and removes that risk.

Runtime is easy to estimate with simple arithmetic. Two typical 3,000mAh cells wired in series hold about 22Wh of energy. At 60W that is around 22 minutes of total firing time before efficiency losses, which works out at something like 250 to 300 puffs of four seconds each. At 40W the same pair would give noticeably longer. Treat these as planning numbers, not a promise, because real results depend on cell health, ambient temperature and how you draw.

The MicroUSB port lets you charge the cells inside the mod. It works, and it is useful when you are away from home, but internal charging is slower and generally gentler on convenience than on the cells. Many owners keep a spare pair and a standalone charger, swapping cells as they run down. If you do charge in the mod, use a sensible USB source, never leave it charging unattended overnight, and unplug once it is full. Charging time depends on the cells and the power supply, so rely on the mod battery indicator rather than a fixed figure.

When cells reach the end of their life, do not put them in household waste. Lithium batteries are collected at household recycling centres, supermarket battery drop-off points and many vape retailers. Tape the terminals of a worn cell before you drop it off. The same goes for the mod itself when it eventually fails, since it is electrical equipment and belongs in WEEE recycling.

Tank and Coil Technology: The TFV9 and V9 Mesh Coils

The tank in this kit is the TFV9, a sub-ohm tank that uses V9 series coils. The coil most commonly supplied is a 0.15 ohm V9 mesh. A mesh coil is a flat sheet of fine metal screen rather than a round wire wrapped around cotton, and that structure gives a larger heating area. The practical effects are quicker, more even heating, a smoother flavour with less hot spotting, and a draw that tends to stay consistent from the first puff of a fill to the last.

A point of honesty for UK buyers concerns tank capacity. Overseas listings of this tank often quote 6.5ml, but UK rules cap the capacity of a refillable tank at 2ml, so a kit supplied here is limited accordingly. Check your box and the tank markings for the capacity of the unit you receive, and do not expect the larger figure from international descriptions. A 2ml tank on a high-power mod will need refilling often, which is a genuine day-to-day consideration. It also keeps the weight and size of the setup down.

The tank is top-filled. You open the fill port at the top of the tank, add liquid and close it again, without removing the tank from the mod. Keep the liquid below the fill line, avoid blocking the central airflow tube, and wipe away spills. UK nicotine e-liquid is sold in bottles of no more than 10ml, which is another reason many users buy shortfills.

Priming is where most coil damage happens. A new coil needs several minutes to soak after you fill the tank, and you should put a few drops of liquid directly onto the exposed coil openings if the instructions suggest it. Fire the coil at low power first for a couple of short puffs, then move up. Skipping this and hitting the button at high wattage is the quickest way to burn a fresh coil.

Coil life varies. Sweet and dessert liquids coat the coil faster, while menthol and simple fruit profiles usually run cleaner. A change every one to three weeks is common for regular users, and you will know it is time when the flavour fades, the vapour thins or a burnt note appears. Replacement V9 coils are widely available, and the kit includes coils to get you started (listings commonly show two, so check your box).

Nicotine Strength Guidance for a High-Power Device

The kit itself contains no nicotine, so the strength question belongs to the liquid you choose. The maximum for any nicotine e-liquid sold in the UK is 20mg/ml, and that limit applies equally to disposables, pods and bottled liquid. A sub-ohm setup behaves quite differently from a disposable at the same nominal strength, and that is why the answer here is lower than many beginners expect.

With a 0.15 ohm mesh coil, each puff produces a large volume of vapour, which delivers a lot of liquid, and therefore nicotine, in one go. A high-strength liquid in that setup can feel harsh on the throat and strong enough to be unpleasant. As a general rule, freebase nicotine in sub-ohm devices is used at low strengths, commonly around 3mg/ml, with 6mg/ml for those who want more. People who smoked heavily sometimes step up to 12mg/ml in a higher-VG liquid, though throat hit rises quickly.

• 0mg: for people who no longer use nicotine, or who want to use the kit purely for flavour.
• 3mg: a sensible starting point for a former smoker using a sub-ohm coil at moderate power.
• 6mg: for those who found 3mg unsatisfying after a few days of use.
• 12mg and above: usually better suited to lower-power or mouth-to-lung devices, and tends to feel harsh in a direct-to-lung draw.

Nicotine salts are a separate case. They are designed to be smooth at higher strengths, typically 10mg to 20mg, and they are made for low-wattage pod devices. Putting 20mg salts into a 60W sub-ohm tank produces an intense, quick nicotine dose that most people would find excessive. If you want to use salts, drop the wattage, accept a smaller cloud, and consider whether a pod kit would suit you better.

Nicotine is addictive, and this guidance is not medical advice. Nobody should start using nicotine products if they do not already use nicotine. If you are unsure of the right strength, start low and move up gradually over a week rather than jumping to a high figure at the first attempt. Listings for this kit show 0mg because there is no nicotine in the device itself.

Who the Scar 18 Suits, and Who Should Skip It

A device like this has a particular audience, and it helps to be honest about it. The Scar 18 is a good match for several kinds of adult buyer.

• Vapers stepping up from pods: if a small pod kit leaves you wanting more vapour and a fuller flavour, a mesh sub-ohm tank on a mod is the natural next move.
• Anyone who wants control: adjustable wattage lets you match the setting to a liquid and a coil, which a fixed-output disposable never will.
• Budget-minded buyers with a long view: after the initial outlay on cells, running costs are mainly liquid and the odd coil.
• People who like to tinker: the menu, the temperature mode and the choice of finish suit anyone who enjoys the hardware.
• Vapers who dislike waste: the mod, tank and cells last for months or years, instead of a bin full of used disposables.

It is the wrong answer for others, and it is better to say so now than to have you return it.

• Complete beginners: a first device should be simple. Handling loose lithium cells, choosing wattage and priming coils is a lot to learn at once.
• Mouth-to-lung vapers: if you want a tight, cigarette-like draw at low power, a 0.15 ohm mesh coil is not designed for it. A small pod kit is a better fit.
• Anyone wanting grab-and-go convenience: a 2ml tank, loose cells and a refill routine are less convenient than a sealed device.
• People who do not want to buy batteries: they are an additional cost, and a good charger adds to it.
• Those who prefer minimal size: this is not a pocket pod, and it will be noticeable in a small bag or tight trousers.

If you are undecided, ask yourself how you actually vape. If you take long, slow, relaxed pulls and like a lot of vapour, the Scar 18 is worth a look. If you take short, tight draws on the move, look at pod systems in our range instead.

Setting Up and Using the Scar 18 Step by Step

Getting started takes about ten minutes the first time. Follow the sequence below and keep the printed manual nearby, because button patterns can differ slightly between firmware versions.

• Step 1, check the contents. You should have the mod, the TFV9 tank, V9 mesh coils, a spare glass section, a MicroUSB cable and the manual. Cells are not included.
• Step 2, load the cells. Open the battery door, check the cell wrapping is intact, and insert both cells with the positive and negative ends matching the markings. Close the door until it clicks.
• Step 3, fit the coil. Screw the V9 coil firmly into the tank base, then fit the base onto the tank body, keeping the parts clean and dry.
• Step 4, fill the tank. Open the top fill port, add your liquid slowly down the side of the tank, stay below the fill line, and close the cap.
• Step 5, wait. Leave the filled tank for at least five minutes so the cotton in the coil can soak thoroughly.
• Step 6, attach the tank. Screw the tank onto the 510 connector on the mod. Hand tight is enough.
• Step 7, power on. SMOK devices usually switch on and off with five rapid presses of the fire button, so check the manual to confirm.
• Step 8, set the wattage. Start at the low end of the coil rating printed on the coil head and take a few short test puffs.
• Step 9, adjust. Raise the wattage gradually until the draw feels right, and then stop.

To change mode or access the menu, SMOK mods typically use three presses of the fire button. The screen shows the wattage, coil resistance, battery level and puff information. If the mod has a lock function, use it when you put the device in a bag so it cannot fire by accident.

For daily use, the routine is simple: draw while holding the fire button, release it to stop, and keep individual puffs to a few seconds. Long, repeated puffs overheat the coil and burn through liquid. Refill when the level drops to around a third, rather than letting it run empty, because a dry coil is the main cause of burnt taste.

Troubleshooting Common Problems

Most faults with a mod of this type come from a small number of causes, and almost all can be fixed at home in a couple of minutes.

• Burnt taste: usually a dry or worn coil. Check the liquid level, let the coil soak for longer after refilling, lower the wattage, or fit a fresh coil if the flavour does not come back.
• Leaking from the tank: check the coil is screwed in tightly, the seals are seated and the fill port is fully closed. Overfilling and the pressure change when flying or climbing are other common causes.
• Gurgling or spitting: condensation or excess liquid in the airflow path. Blow gently through the drip tip to clear it and wipe away any residue.
• Atomizer or short circuit message: the mod cannot read the coil properly. Unscrew the tank, clean the 510 contact and the base of the tank with a dry cloth, and reattach it firmly.
• Check battery or weak battery message: one of the cells is low, damaged or mismatched. Remove both, inspect them, and charge or replace as a pair.
• Mod will not turn on: check the cells are the right way round, the door is closed fully, and the cells have charge. Try five presses on the fire button, and then charge the cells.
• Battery door will not close: a cell may be inserted incorrectly, or the wrapper may be too thick or damaged. Take the cells out and refit them, or swap to cells of a standard 18650 size.
• Weak vapour: low charge, a clogged coil or a closed airflow ring. Open the airflow, raise the wattage a little and change the coil if it is old.
• Fire button feels stuck: a spill of liquid may have got into the button. Switch off, remove the cells, let it dry fully and avoid using it until it is clean.

If the mod gets hot to touch, smells of burning, or a cell swells, stop using it at once, remove the cells if it is safe to do so, and keep the device away from flammable surfaces. Do not try to repair a damaged cell. Contact the shop with your order number if you suspect a fault with the device itself.

Value for Money: What You Actually Spend

The sticker price is £42.99, and for that you receive a mod, a tank and coils that would cost noticeably more if bought separately. The honest comparison, though, is not that figure against a £6 disposable. It is the full cost of getting running against what you would pay over several months of vaping.

The first-month budget has a few parts. After the kit, you need two decent 18650 cells, a plastic case and ideally an external charger. A sensible set of these items adds a meaningful amount to the total, so plan for a figure well above the kit price. You also need liquid, and the tank holds so little that you will use a fair amount of it in the first week.

Where the model pays off is in the months afterwards. Running costs fall to e-liquid, which is cheaper per millilitre than the liquid sealed in a disposable, and replacement coils. A regular user might change a coil every couple of weeks, and cells commonly last through several hundred charge cycles when treated well. A heavy disposable user who gets through one or two devices a week can recover the setup cost fairly quickly.

There are real counterpoints. Time and attention are a cost. You must refill, clean and sometimes troubleshoot, and a 2ml tank means frequent top-ups on a high-power mod. If you want a device that you switch on and forget, a prefilled option avoids all of that. Bills for coils and liquid also rise if you vape at higher wattage, since vapour output and liquid consumption move together.

For the right buyer, the Scar 18 offers a flexible platform at a modest entry cost. For the wrong buyer, it is a drawer item within a month. The test is whether you want to learn the hobby side of vaping. If you do, £42.99 is a reasonable way in.

• Upfront: kit at £42.99, plus cells and a charger.
• Ongoing: e-liquid and replacement V9 coils.
• Saves money when: you currently buy several disposables per week.
• Costs more when: you vape lightly or lose interest after a short trial.

How the Scar 18 Compares With Similar Mods

The dual-battery mod is a crowded category, and a fair comparison has to admit that rivals are competitive. Below are the points that matter, based on published specifications, so check current listings before you decide.

Against Geekvape Aegis style mods. The Aegis Legend line is the usual reference for tough, water-resistant dual-cell mods, with output around 200W and a high ingress rating, in some versions IP68. If you work outdoors or are hard on equipment, that line has the stronger reputation for durability. The Scar 18 gives up a little on ruggedness but has a higher stated maximum output, a lower typical price and a wider choice of finishes.

Against Vaporesso GEN style mods. The GEN 200 sits in a similar output class and has a polished interface and well-regarded tanks. Where it can pull ahead is in menu design and tank options. Where the Scar 18 counters is simplicity and the ready supply of V9 coils, which are easy to find.

Against Voopoo Drag style mods. The Drag line is known for its smart chipset and clean design, and it generally costs more. If you want a premium feel, it is worth considering. If price matters most, the Scar 18 undercuts it.

Against Smok pod kits. Inside Smok's own range, the pod and Nord families are far smaller and simpler. They suit mouth-to-lung draws and nicotine salts, run on built-in batteries, and are easier to carry. They do not match the vapour volume or customisation of the Scar 18, but for many people they are the more practical purchase.

Against disposables. A disposable wins on convenience and loses on long-term cost and waste. The Scar 18 asks more of you at the start and gives more back over time.

• Choose the Scar 18 if: you want strong output, a low price and easy coil supply.
• Choose a rugged rival if: durability is the priority.
• Choose a premium rival if: chipset features and a refined interface matter more than cost.
• Choose a pod kit if: you want a tight draw, nicotine salts and a small body.