Innokin Enduara T1 E Tank 8

Overview

The Innokin Enduara T1 E Tank 8 by Innokin in 8 at 0mg. Free UK delivery over £20, same-day dispatch on weekday orders before 4pm.

What the Innokin Enduara T1 E Tank 8 Actually Is

The Innokin Enduara T1 E Tank 8 is a replacement tank accessory built for the Innokin Enduara T1 system. If you already own the Enduara T1 power unit and need a spare, or you want a second clean tank so you can run two flavours without ghosting from one to the other, this is the part you are shopping for. It is not a complete kit, it does not contain a battery, and it will not fire on its own. It is the refillable section that connects to the T1 device, holds your e-liquid, houses the coil and carries vapour up to the mouthpiece.

Innokin is a Shenzhen-based manufacturer that has been making vaping hardware since 2011. The brand is best known to UK vapers for the Endura pod range, the Coolfire and Kroma mod lines, and the Prism tank and coil family. The Enduara name sits close to that Endura heritage: compact, pocketable hardware aimed at everyday vapers who want a refillable setup without carrying a bulky box mod around. The E Tank 8 slots into that picture as the consumable-adjacent part of the system, the bit you eventually replace, upgrade or keep a spare of.

A quick note on the name. The listing title ends in the number 8, which we treat as the model or variant designation for this tank rather than a capacity figure. UK rules cap refillable tank capacity at 2ml, so you should not expect anything larger than that in a tank sold here. If you are matching this part to an existing device, always compare the connection style and the product photos against your Enduara T1 before ordering.

In this guide we cover the things that actually matter when you are choosing or living with a tank like this:

• What the tank is designed to do and what it needs from the device underneath it
• Realistic performance, vapour output and flavour expectations
• Build quality, filling, and day-to-day handling
• How coils work in this kind of tank and how to choose a nicotine strength
• Troubleshooting, care and honest value-for-money comparisons

We have written this for UK vapers, so everything below assumes UK nicotine limits, UK bottle sizes and UK recycling options. Nothing here is a promise of exact figures beyond what the product type reasonably supports. Where a number depends on the specific coil you fit, we say so.

Specifications and Compatibility at a Glance

Because this is an accessory rather than a standalone device, the useful specifications are about the tank itself and how it behaves with the Enduara T1 power unit. Here is what you can reasonably expect from a tank of this type sold in the UK.

• Tank capacity: 2ml, which is the maximum permitted for refillable tanks sold in the UK.
• Intended host device: the Innokin Enduara T1 power unit. Do not assume it will fit other Innokin or third-party devices, even if the thread looks similar.
• Coil type: a replaceable atomiser head. Innokin's recent tanks have used mesh coils and conventional round-wire coils, and the exact coil code is shown on the product listing.
• Typical coil resistance: mesh coils for tanks like this commonly land between roughly 0.5 and 1.0 ohms, while tighter MTL coils sit above 1.0 ohm.
• Typical materials: a stainless steel or alloy body with a PCTG or similar polymer tank section, which is the standard approach for compact tanks.
• Filling method: refill from a standard UK e-liquid bottle. Bottles are capped at 10ml for nicotine e-liquid, so a short nozzle or fine-tip bottle makes filling cleaner.
• Airflow: an adjustable or fixed air intake depending on the build, which influences whether the draw feels tight like a cigarette or looser and cooler.

What the tank does not have is just as important. There is no battery inside it, no charging port and no screen. All power, firing logic and safety protection come from the Enduara T1 device. If your T1 is flat, the tank sits idle, and if your T1 is set to an output outside the coil's rated range, the tank is the part that gets the blame for burnt or weak hits.

Before you buy, run through a simple compatibility check. Confirm you own an Enduara T1 rather than an older Endura-series device, compare the connection and the coil base in the listing photos, and read the coil wattage range printed on the coil or the box. If the listing shows a different coil code from the one currently in your tank, buy matching coils at the same time so you are not caught short later.

If you are unsure, send us a message with a photo of your current device and we will tell you whether this tank is the correct match before it ships. A thirty-second check is far cheaper than a return.

Performance and Vapour Delivery

A tank cannot create performance by itself, so it helps to think of the Enduara T1 device and the E Tank 8 as a single system. The device sets the power, the tank decides how efficiently that power turns into vapour. What matters is how well the coil wicks e-liquid, how much airflow reaches it, and how the chimney and mouthpiece manage the path from coil to lips.

With a mesh coil, the heating surface is a flat sheet of fine metal mesh rather than a thin wire wrapped around cotton. That surface is larger, so the coil heats more evenly and produces a denser cloud at moderate wattage. In practical terms you can expect warm to slightly cool vapour, a consistent throat hit and less of the hot spots that cause a crackle or a burnt taste late in a tank. With a standard round-wire coil, you get a slightly more concentrated flavour at lower power and a more traditional feel, but a bit less vapour volume.

Real-world expectations by draw style:

• Mouth-to-lung (MTL): a tight draw, higher resistance coil, lower wattage. Best matched with nicotine salts or a higher-PG liquid. Vapour is modest and discreet.
• Restricted direct-to-lung (RDTL): a looser draw, a mesh coil around 0.6 to 1.0 ohm, moderate wattage. Fuller vapour and a smoother, cooler hit, usually with lower nicotine freebase.
• Everyday carry: because the tank is small, you refill more often, but you also change flavours quickly with no leftover juice.

A 2ml tank is not about marathon sessions. On a typical day a regular vaper using a mesh coil will go through the tank two to four times, depending on strength, wattage and how often they vape. If you vape heavily, plan to carry a bottle or a spare tank. That is a trade-off of all UK-legal compact tanks, not a flaw in this one specifically.

Ramp-up matters too. A well-primed mesh coil reaches vaporising temperature in a fraction of a second, so there is little delay between pressing the button or drawing and getting vapour. If you notice lag, dry-feeling puffs or gurgling, it is almost always priming, airflow or e-liquid thickness rather than a faulty tank, and the troubleshooting section below walks you through each case.

One honest caution. If you push a coil above its rated wattage to chase bigger clouds, you shorten coil life and flatten flavour. Start at the lower end of the printed range, then raise the power in small steps until the vapour feels right. That habit alone will get you noticeably more life from every coil.

Flavour Profile and What to Expect From Different E-Liquids

Flavour is where a good tank earns its place and where a poor one gives itself away. The E Tank 8 is designed around a compact coil chamber, and compact chambers tend to preserve flavour well because less vapour has to travel before it reaches your mouth. The result is a tank that suits delicate profiles, such as tobacco, light fruits and cold drinks, just as well as heavy dessert or sweet flavours.

How a mesh coil changes taste compared with a round-wire coil:

• Even heating: a mesh coil spreads heat across a wide surface, so sweeteners are less likely to caramelise in one spot and darken the coil quickly.
• Brighter top notes: citrus, berry and menthol flavours usually come through crisp, since the vapour is not overheated.
• Fuller body: creamy and bakery flavours feel rounder because the coil handles thicker liquids more comfortably.

Pairing e-liquid with the tank matters. High-VG liquids, those at 70VG/30PG or above, produce denser vapour but wick more slowly, which is why they suit looser airflow and lower-resistance coils. Balanced 50/50 liquids and nicotine salts wick faster and are a safer match for tighter, higher-resistance builds. Very thick dessert liquids can cause trouble in small coils, so if you notice dry hits with a syrupy flavour, switch to a thinner blend rather than turning the wattage up.

Sweet-heavy flavours are the main enemy of coil life. Ingredients such as sucralose and heavy dessert bases leave residue on the coil, and the result is a muted, slightly burnt taste long before the coil physically fails. If you love those flavours, plan to change coils sooner, and always let a new coil soak before you first fire it.

Changing flavour is also straightforward on a tank like this. Empty it, wipe the inside, rinse with warm water if you are switching between very different profiles such as menthol and fruit, dry it fully, and refill. With a spare E Tank 8 you can keep one tank for fruit and one for menthol or tobacco, which is cleaner than running a single tank through everything and often cheaper than buying extra coils to chase ghost flavours away.

We do not say a tank makes a liquid taste better than it should. What a clean, correctly primed tank does is stay out of the way, so the flavour you paid for in the bottle is the flavour you get.

Design and Build Quality

Innokin has a reputation for conservative, durable engineering rather than flashy finishes, and that approach is visible in the way tanks in the Endura and Prism families are put together. The E Tank 8 follows the same philosophy: a compact body, a sealed tank window, a drip-resistant mouthpiece and a coil base that is meant to be unscrewed and replaced repeatedly without wearing out the thread.

The things worth checking when the tank arrives:

• Seals and O-rings: silicone seals around the tank section, coil base and fill port should sit flat and slightly lubricated. A pinched or dry O-ring is the single most common cause of a tank that leaks straight out of the box.
• Thread feel: the connection to the Enduara T1 should screw or seat smoothly and stop firmly. If it grinds or feels loose, stop and contact us rather than forcing it.
• Tank window: a clean, scratch-free polymer window lets you see your liquid level at a glance. Polymer is lighter than glass and survives a drop in a pocket far better, though it can cloud over time if you leave strongly coloured liquids sitting in it.
• Mouthpiece: a rounded drip tip is comfortable and keeps condensation off your lips. Check it is fully seated.

In your hand, a compact tank like this is meant to feel balanced on top of the T1 rather than top-heavy. Pocketability is a major reason people choose a small refillable system over a mod, and the 2ml format keeps the overall length short enough to carry in a jacket or bag side pocket without it poking out.

Durability depends heavily on habits. Do not overtighten the base, do not leave a tank full of liquid in a hot car and do not clean polymer parts with alcohol or harsh solvents, since certain polymers can craze and crack. Warm water, a soft cloth and a decent drying period are enough for nearly everything.

On finish, expect a matte or satin exterior that resists fingerprints. Cosmetic scuffs on a pocket vape are normal. What you are really judging is whether the tank is sealed and rigid, because a tank that feels solid in the first week is nearly always one that stays solid for months.

If you receive a unit with a visible crack, a missing seal or a damaged thread, do not use it. Photograph it, keep the packaging and contact us, and we will arrange a replacement under your consumer rights.

Battery, Power and Charging With the Enduara T1

This tank has no battery of its own, so every question about run time, charging and safety is really a question about the Enduara T1 power unit. That makes it worth spending a few minutes understanding how the two parts share the work, because an incorrect assumption here is the root of many tank complaints.

The device supplies a regulated voltage or wattage to the coil. The coil converts that into heat, and the heat vaporises the liquid. If the device output sits within the coil's printed wattage range, you get consistent vapour. If it is set too low, the coil never fully vaporises the liquid and the hit feels weak and lukewarm. If it is too high, the liquid burns before it can be replaced by the wick, and the hit tastes harsh.

Practical charging guidance:

• Charge the T1 using the cable provided with it or a reputable USB cable, and use a plain wall adapter or computer port rather than a poor-quality unbranded charger.
• Do not charge unattended overnight, and never charge on a soft surface such as a bed or sofa where heat cannot escape.
• Remove the tank before long charging sessions if you plan to leave the device sitting, and store the device with the tank upright.
• If the device ever becomes unusually hot, swells, hisses or smells of burning, stop using it, move it away from flammable items and contact the manufacturer or us.

Battery life depends on wattage, coil resistance and your draw habit. As a rough guide, a low-wattage MTL setup can be vaped for a full day on a single charge, while a higher-wattage mesh setup will need topping up once a day or sometimes midday. This is why many vapers carry a short USB cable or power bank.

When the battery in your device eventually fades, do not bin it with household rubbish. Lithium cells are a fire risk in bin lorries and recycling plants. Take the whole device to a household waste recycling centre, a retailer take-back point or a battery recycling drop-off, which are widely available across the UK. Many supermarkets and vape shops accept used vapes and batteries at the door. Since single-use disposable vapes were banned in Great Britain in June 2025, refillable setups like this one are also the more sustainable choice, as one device and a stream of coils replaces a pile of discarded plastic.

The takeaway is simple. Look after the T1 battery and the tank will look after your flavour.

Coil and Mesh Technology Explained

The coil is the heart of any tank, and understanding it will save you money. A coil, also called an atomiser head, is a small cylindrical unit containing a heating element and an absorbent wick, usually organic cotton. Liquid soaks through ports in the coil wall into the cotton, the element heats, and vapour forms. When the cotton has gone stale or the element has built up residue, you swap the whole coil rather than cleaning it.

The two main styles you will meet are:

• Round-wire coils: a wire wrapped around cotton. They are reliable, inexpensive and well suited to MTL setups at low power. Flavour is focused but the heating area is small, so vapour volume is moderate.
• Mesh coils: a flat sheet of fine mesh rolled into a cylinder and lined with cotton. The larger surface heats faster, evens out temperature and delivers more vapour at similar power. Flavour is clearer, and the coil tends to be more forgiving of thicker liquids.

Resistance matters as much as shape. Resistance is measured in ohms. A lower-resistance coil draws more power from the battery and produces more vapour and heat. A higher-resistance coil draws less power, sips juice slowly and suits strong nicotine salts. As a rule, use the middle of the wattage range printed on the coil as your starting point, and adjust by a watt or two at a time.

How to get the most from a new coil:

• Drip a few drops of e-liquid directly onto the exposed cotton through the coil's ports.
• Fit the coil, fill the tank and wait at least five to ten minutes so the cotton soaks fully. Thicker liquids need longer.
• Take a few gentle, un-fired draws without pressing the button to pull liquid into the wick.
• Fire at the lower end of the wattage range for the first few puffs, then increase to taste.

Coil life is typically one to three weeks of regular use, but it varies enormously. Heavy sweet flavours, high wattage, chain vaping and low liquid levels all shorten it. Signs a coil is finished include a burnt or flat taste, a gurgling sound, weak vapour despite fresh liquid, and a darkened, gunky colour when you look at the coil head. Do not push a dying coil. It tastes poor, and it wastes the liquid it burns.

Keep a spare coil in your bag. A coil costs a small fraction of the tank, and a fresh one often fixes complaints that people attribute to the tank itself.

Choosing the Right Nicotine Strength

Nicotine choice is the most personal part of vaping and the easiest to get wrong. The UK limits nicotine e-liquid to a maximum of 20mg per millilitre, and that cap applies across all refillable e-liquids sold here. Single-use disposables, which also carried this 20mg limit, are no longer sold in Great Britain, so a refillable system like the Enduara T1 with this tank is how most vapers now control their own strength.

Two broad types of nicotine are on sale, and they behave differently in a small tank:

• Nicotine salts: smoother at higher strengths, so a 10mg or 20mg bottle is comfortable at low power. These are the usual match for MTL coils and low wattage, and they suit people stepping down from smoking.
• Freebase nicotine: the traditional form, harsher at higher strengths but fine at 3mg to 6mg. These suit looser draw, mesh coil setups where you inhale more vapour per puff.

A starting guide, which you should treat as a guide rather than a prescription:

• Heavier smokers, 15 or more cigarettes a day: consider 18mg to 20mg nicotine salts with a higher-resistance coil.
• Moderate smokers or people who vape every day: 10mg to 12mg nicotine salts, or 6mg freebase at lower wattage.
• Light or social users: 3mg to 6mg freebase or 5mg to 10mg salts.
• People quitting nicotine: step down gradually over weeks, rather than dropping from one strength to nothing in a single move.

Remember that strength and vapour volume work together. A strong salt used with a big, loose, high-wattage setup delivers a lot of nicotine very quickly and can feel unpleasant, with dizziness or nausea as common signs of overdoing it. If that happens, switch to a lower strength or lower the power. Conversely, if you feel unsatisfied and keep reaching for the device, your strength is probably too low for how you vape.

The tank itself does not alter the nicotine in your liquid, but it influences how much you take in. A tight, low-wattage MTL draw delivers nicotine steadily and gently. A looser draw gives more vapour per puff, so you usually need less nicotine per millilitre.

If you are a non-smoker, do not start vaping. Nicotine is addictive, and vaping is intended for adult smokers who want an alternative. If you want help quitting, speak to your GP, pharmacist or local stop smoking service, which are free on the NHS.

Who the Innokin Enduara T1 E Tank 8 Is For

This tank makes sense for a specific group of people, and it is better to say so honestly than to claim it suits everyone. Here is how we would sort the likely buyers.

It is a sensible buy if you:

• Already own an Innokin Enduara T1 and need a replacement or a second tank to keep flavours separate.
• Want a compact refillable setup and are comfortable refilling a 2ml tank several times a day.
• Value a mesh coil style of vaping that delivers clear flavour without needing a big mod.
• Are a smoker who has moved to vaping and wants to control your own nicotine strength rather than buying fixed-strength disposables.
• Like having a swap-in spare so a clogged or cloudy tank never leaves you without a working setup.

You should probably look elsewhere if you:

• Do not own an Enduara T1 or are not certain your device matches. The tank is not a universal fit.
• Want a closed pod system with a cartridge you simply snap in. A tank is more flexible but involves more handling than a pre-filled pod.
• Chain vape for hours at a time. A 2ml capacity will keep you refilling, and a larger-capacity mod and tank pairing may suit you better.
• Need a device for someone who has never smoked. Vaping is not for non-smokers or anyone under 18.
• Are sensitive to the extra steps involved in priming a coil, cleaning, and managing seals.

There is also a middle group worth mentioning: experienced vapers who like to keep a small, light backup device. For them the E Tank 8 is a convenient way to have a second tank ready, loaded with a spare flavour and stored in a bag. It means a leaking or burnt-out tank never ends your day.

The same logic applies to anyone who wants to experiment. If you are not sure whether you prefer menthol, fruit or tobacco, keeping two tanks lets you try one flavour in each with no ghosting. You can compare them side by side for a week, then decide which profile to buy in bulk.

If you tell us how you vape, which e-liquids you use and what you currently own, we are happy to say whether this is the right part or whether another accessory serves you better. We would rather you keep your money than buy something that does not suit.

How to Fill, Prime and Use the Tank

Most problems with new tanks are down to setup, not hardware. Follow these steps and you avoid nearly all of them.

First-time setup:

• Wash your hands, then disassemble the tank and rinse the tank section and mouthpiece in warm water. Leave them to dry completely, since water in the tank causes spitting and poor flavour.
• Check all the silicone seals are present and seated flat. Lightly wetting them with a drop of e-liquid helps them seal.
• Prime the new coil by dripping e-liquid onto the exposed cotton through the side ports, as described in the coil section above.
• Screw the coil firmly into the base. Hand-tight is correct. Do not use tools.
• Fill the tank following the filling method for your build. Fill slowly along the inner wall rather than straight down the centre airflow tube, since pouring into the chimney floods the coil.
• Stay below the maximum fill line. Overfilling causes leaks and gurgling.
• Wait five to ten minutes before your first draw so the cotton can soak.

Everyday use:

• Take slow, steady draws of two to four seconds rather than short, sharp pulls. A slow draw wicks better and gives smoother vapour.
• Pause for a few seconds between puffs so the cotton can re-saturate. Chain vaping dries the coil and shortens its life.
• Refill when the liquid reaches about a quarter of the tank. Running a coil near-empty is the quickest way to burn it.
• Store the device upright when you can. Lying it flat or tipping it upside down in a bag encourages leaks.

Adjusting airflow and power:

• For a tighter, cigarette-like draw, close the airflow down and use a lower wattage with a higher-resistance coil.
• For a looser, cooler draw, open the airflow and move to a lower-resistance mesh coil at moderate power.
• Change one thing at a time. If you alter wattage, airflow and e-liquid in one go, you will not know which change helped.

Swapping flavours: empty the tank completely, discard the old coil if the flavour was strong, rinse and dry, then refill. If you keep a second tank, you can skip most of this by using one tank per flavour family.

Always keep e-liquid and devices away from children and pets. Nicotine is toxic if swallowed, and bottles should stay in their child-resistant packaging whenever possible.

Troubleshooting Common Problems

Even a well-made tank misbehaves occasionally. The good news is that nearly every issue has a quick fix. Work through the list below before assuming something is faulty.

• Leaking from the base or air holes: check the O-rings are seated and undamaged, make sure the coil is screwed in snugly, and avoid overfilling. Leaks often follow a change in altitude or temperature, such as a flight or a hot car, so keep the tank upright and not too full in those cases.
• Burnt taste: the coil may be old, unprimed or run at too high a wattage. Replace it, let the new one soak properly, and start at the low end of the range.
• Weak or dry hits: the wick may be starved. Check the liquid level, open the airflow slightly, lower the wattage and use a thinner liquid if you are on a very high-VG blend.
• Gurgling or spitting: condensation or flooding is likely. Blow gently back through the mouthpiece with the device removed to clear excess liquid, wipe the chimney, and avoid overfilling.
• No vapour at all: confirm the tank is fully seated on the device and the coil is screwed in. Check the device battery is charged. If the device shows a no-atomiser or short-circuit warning, remove the tank and reseat it, and clean the contact point with a dry cotton bud.
• Muted flavour: the coil has probably gummed up with sweet residue, or you have switched flavours without rinsing. A fresh coil and a rinse usually brings flavour back.
• Clouded tank window: a strongly coloured liquid can stain polymer. Rinse in warm water with a drop of washing-up liquid, then dry fully. Avoid alcohol.
• Hot vapour: reduce the wattage or open the airflow. If the vapour is hot at low power, the coil may be dry or failing.

Routine maintenance habits:

• Rinse the tank section every coil change or every week, whichever comes first.
• Wipe the contact pins on the device and the tank base with a dry cotton bud once a week, because residue disrupts the electrical connection.
• Keep a spare set of O-rings. They cost very little and a fresh set cures most leaks.
• Store the tank away from heat and direct sunlight.

If you have worked through these steps and the tank still does not work properly, it may be a genuine fault. Take a clear photo or short video of the problem, note the coil and e-liquid you are using, and contact us. Providing those details speeds up a replacement considerably.

Value for Money and How It Compares With Alternatives

Judging value on a tank accessory means looking beyond the sticker price. What you are really buying is a reliable place to burn your e-liquid, plus the ongoing cost of coils and the convenience of a spare. On that basis, a tank like the Innokin Enduara T1 E Tank 8 has a clear role, and equally clear limits.

Where it offers fair value:

• It extends the life of a device you already own, which is much cheaper than replacing the whole system when a tank is cracked, stained or leaking.
• It lets you keep two flavour profiles ready, which avoids buying extra coils to fight ghosting.
• Its refillable design means your running cost is just e-liquid and the occasional coil, which is far lower than buying single-use products, and those are no longer sold in Great Britain in any case.
• Compact, mesh-based coils give you clear flavour without the need for a larger kit.

Where it is weaker:

• It is tied to the Enduara T1 system, so you cannot move the tank to other devices if you change brands.
• A 2ml capacity means frequent refills for heavy users.
• Replacement coils for an ecosystem-specific tank can cost more per unit than the very cheap, widely stocked pods in the big closed-pod ranges.

Fair comparisons with alternatives:

• Closed pod systems from brands such as Uwell, Smok and Vaporesso: pods are widely stocked, simple to swap and often inexpensive. They are easier for first-time users, but the pod is a closed unit, so you have less control over coil choice and you cannot generally clean and reuse it as you can a tank.
• Open pod kits such as the Oxva Xlim and Voopoo Vinci families: these are popular, widely supported and have a large range of aftermarket coils. If you are starting from scratch, they are worth a look. If you already own an Enduara T1, staying with the matching tank is simpler and keeps everything consistent.
• Generic 510 or other universal tanks: flexible and often cheap, but they depend on the correct threading and a compatible device, and they are not designed around the T1's specific output profile.

Our honest view is that if you own the Enduara T1, the matching tank is the natural, lowest-hassle way to keep it running. If you do not own the device, compare the whole system against open pod kits before buying a tank on its own, since a tank without its device is not useful.

For the lowest cost of ownership, buy coils in multi-packs, store them in a cool place and rotate them. Recycle used coils, empty bottles and old devices through household waste recycling centres or retailer drop-off points rather than the general bin.