Cracking flavour
Battery lasts me a full day easily. Charging is quick. Overall very pleased with the purchase.
DoubleThe Wild Cherry Cola Double Brew Nic Salts 10ml 20mg by Double in Wild Cherry Cola at 20mg. Free UK delivery over £20, same-day dispatch on weekday orders before 4pm.
Double Brew Nic Salts Wild Cherry Cola is a 10ml bottle of nicotine salt e-liquid at 20mg/ml, which is the same as 2% nicotine by volume. It sits in the cola and fruit corner of the Double Brew range: a sweet cherry note on top of a spiced, caramelised cola base. The bottle is the standard 10ml size that UK rules allow for nicotine e-liquid, and 20mg/ml is the highest strength that can legally be sold here, so you will not find a stronger version of this liquid on any UK shelf.
This is a refillable-device product. It is not a disposable and it does not contain a battery or a coil. You pour it into a compatible pod system or a small mouth-to-lung tank and the device does the heating. That matters in the UK right now because single-use vapes have not been sold legally since 1 June 2025, and many people who used to buy 20mg disposables have moved to refillable pod kits. A 10ml nic salt bottle is the most common way to keep vaping at a familiar nicotine level while creating far less waste.
The rest of this page covers what the flavour actually tastes like, how 20mg nic salt feels compared with other strengths, which devices and coils suit it, how to fill and use it, what to do when something goes wrong, how long a bottle lasts, and how it stacks up against the alternatives. We have written it for adult smokers and existing vapers who want the practical detail before buying. If you do not smoke or vape already, this product is not for you, because nicotine is addictive.
Cherry cola is one of the older flavour pairings in sweet drinks, and it translates well to vaping because both halves are built from the same kind of sweet, slightly tart, slightly spiced notes. In this liquid, expect the cola to lead on the inhale. That means a caramel-like sweetness with a faint citrus zing and a warm spice undertone, the sort of thing you associate with a cold glass of cola rather than a syrupy dessert. The cherry arrives mid-draw and sticks around on the exhale, closer to cherry soda or cherry cough-sweet territory than to fresh orchard fruit.
One thing to be honest about is fizz. A liquid cannot carry carbonation, so what you get is the impression of fizz: a slightly sharp, tangy top note that mimics the bite of a fizzy drink. Some people love that edge and others find it a little sour on the first few puffs. It tends to settle once the wick has soaked through and the coil has warmed up properly.
Here is what to look for, draw by draw:
Wattage changes the picture noticeably. At the lower end of your device's range the cola spice stays crisp and the cherry is subtle. Turn the power up a few watts, or use a device that heats harder, and the caramel and cherry sweetness grows while the spice softens. If the liquid tastes flat, a small increase is usually the fix. If it tastes harsh or sugary, go the other way.
Because this is a sweet liquid, it is worth knowing that sweeteners and sugars in e-liquid caramelise on the coil over time. Cola and dessert flavours generally gunk a coil faster than a plain fruit or tobacco flavour would. That is not a fault of this particular bottle, it is how sweet liquids behave, and it is the reason we give coil-change advice later on this page. If you want a cooling finish, look at the ice and menthol variants elsewhere in the range instead, since this one is a straight sweet profile.
Flavour fatigue is also real with sweet liquids. If you vape one flavour all day, your palate can dull to it within a week or two and it will seem to have lost strength. Switching to a different flavour for a day, or drinking water between sessions, tends to bring the taste back without any change to the liquid.
At 20mg/ml, this is the strongest nicotine level allowed in UK e-liquids. It is aimed at people who smoked a fairly heavy amount, or who are used to 20mg disposables, which were capped at the same figure. Nic salts deliver nicotine more smoothly than traditional freebase liquid, so 20mg salt feels noticeably gentler on the throat than 20mg freebase would. The hit is still there, though. You should expect a moderate throat sensation and a clear nicotine kick, especially on your first few draws after a break.
A rough way to match strength to smoking habits:
The most reliable test is how you feel after thirty minutes. Dizziness, nausea, a racing heart, sweating, headaches or hiccups all point to too much nicotine. If that happens, stop vaping, drink some water, get some fresh air, and choose a lower strength next time. On the other side, if you find yourself reaching for the device every few minutes and still craving a cigarette, the strength may be too low or the device may not be delivering enough.
It is worth planning your own step-down. Many people begin at 20mg to get off cigarettes entirely, hold there for a few weeks, and then move to 12mg or 10mg once the cravings have calmed. Nothing says you must go lower, but a bottle of a lower strength in the same flavour makes the transition easier because the taste stays familiar. If you want free, local support to stop smoking, the NHS stop smoking services in your area can help and often provide advice on how to use vapes as part of a quit plan.
One more practical point: nicotine strength interacts with device power. The harder a device heats, the more vapour and nicotine you pull per draw. Putting 20mg salt into a high-wattage setup will give a much stronger hit than the same bottle in a gentle pod kit, and that can be unpleasant. Keep 20mg salts in low-power devices and your experience will stay smooth.
Nicotine salt is nicotine that has been combined with an acid, usually benzoic acid, which lowers the pH of the liquid. Freebase nicotine is the older form used in most traditional bottles. The practical differences come down to how the nicotine feels and how much of it you can comfortably use.
Most 10ml nic salt bottles are made with a roughly balanced propylene glycol and vegetable glycerine base, sometimes leaning a little towards PG. PG carries flavour and gives a throat hit, while VG makes vapour and gives a rounder texture. The exact ratio for this bottle is printed on the label, and it is worth reading before you pair it with a device, since very thick liquids can wick slowly in small pod coils. Nic salt bases tend to be thinner than high-VG shortfill liquids for that reason.
You should not mix this bottle with freebase nicotine shots or put it in a large sub-ohm tank at high wattage. The nicotine load in a big tank at 20mg salt would be far higher than you intend. If you want a freebase experience for a larger tank, buy a liquid made for that, and keep this bottle for your pod kit.
If you are moving from a disposable, the transition is easy because the sensation is similar. A 20mg nic salt in a pod kit gives nicotine at about the same intensity you are used to, with the difference that you control the flavour, the refill and the replacement coil.
A 10ml e-liquid bottle is a simple object, but the details matter for safety and for how easy it is to fill your device. Nicotine e-liquid sold in the UK has to come in child-resistant, tamper-evident packaging with a maximum bottle size of 10ml, and the label carries a health warning, the nicotine strength, the ingredients and batch information. Products must also be notified to the MHRA before they can be sold. You can check all of that on the bottle itself when it arrives.
Bottles in this format are typically soft-sided plastic with a narrow nozzle so you can squeeze liquid into a small pod fill port without spilling. The cap is child-resistant, which means it takes a deliberate press-and-turn or squeeze-and-turn to open, and there is a tamper-evident ring that breaks the first time you open it. Those features are there because nicotine liquid is harmful if swallowed or if it gets on skin in large amounts, and children and pets are the main risk.
On arrival, run through a quick checklist:
If something looks wrong, do not use the bottle. Contact the shop with photos and your order number so it can be dealt with quickly.
Storage is straightforward. Keep the bottle upright, in a cool, dark place away from direct sunlight and heat, with the cap fully closed. Sunlight and heat can darken e-liquid and change the flavour, and a bottle left in a hot car can leak. Store it out of the reach of children and pets, ideally in a drawer or box that you do not use for food.
When the bottle is empty, do not just toss it in a kerbside recycling bin without checking your council's guidance. Residual nicotine means local rules vary, and some councils prefer empties are sealed and taken to a household waste recycling centre. For devices, pods and batteries, use a proper drop-off: many UK shops that sell vapes and batteries offer free take-back, and household waste recycling centres accept small electricals. Never put a battery or a device in a normal bin, because lithium cells can start fires in collection vehicles.
Wild Cherry Cola 20mg is designed for refillable pod systems and small mouth-to-lung tanks. Those devices heat the liquid with a small coil, usually in the 0.6 to 1.2 ohm range, at modest power. The result is a tight, warm draw that feels close to smoking and produces a moderate amount of vapour with strong flavour for the volume. You can think of it as the same kind of experience a disposable gave you, but in a device you can refill many times.
Typical device types that suit this bottle:
It will work in many devices that accept a 10ml bottle nozzle, but there are devices it does not suit. High-power sub-ohm tanks, designed for 50 to 100 watts and very airy draws, will burn through nic salts quickly and deliver more nicotine than is comfortable at this strength. Prefilled-only pod systems that use proprietary sealed cartridges cannot be refilled at all, so check the product description before you buy a device.
On quantity, the numbers are easy to work out. A 10ml bottle contains five times as much liquid as a 2ml disposable, and a 20mg strength means 200mg of nicotine in total, compared with 40mg in a 2ml 20mg disposable. Most pods hold between 2ml and 3ml, so one bottle fills a typical pod around three to five times. Draw counts vary a lot with device power and how long you pull on each puff, but a reasonable estimate is somewhere between 150 and 300 draws per millilitre, which puts a full bottle at roughly 1,500 to 3,000 draws. Treat that as a ballpark rather than a promise, because short sips and heavy lung draws give very different results.
In practice, a moderate user who gets through a 2ml pod every day or day and a half will get about a week out of one bottle, and a heavy user may finish it in four to six days. The sections on value and troubleshooting below give more detail on managing consumption and getting steady flavour from each fill.
The liquid itself has no battery and does not need charging, but the device you put it in does, and a lot of reported problems with flavour or performance come down to battery state. Here is what to know if you are choosing or running a pod kit for this bottle.
Typical specifications for a refillable pod kit suited to 20mg salts:
As a rough guide, a 500mAh to 650mAh kit gives most moderate vapers somewhere between half a day and a full day. A 1,000mAh kit comfortably lasts a day or longer. Heavy users, or those who vape at higher wattage, will see these figures shrink. If you find a battery dying before lunch, either the capacity is too small for your habits or the battery is nearing the end of its life.
To get steady performance and stay safe:
A low battery can also change how the liquid tastes. When the voltage drops, the coil does not reach its normal temperature, and you may notice thin, weak flavour or a muted cherry note. If your Wild Cherry Cola suddenly tastes dull and the device is below about a quarter charge, plug it in and test again before blaming the liquid.
Finally, when a device or battery reaches the end of its life, take it to a collection point rather than the bin. Most areas have free electrical recycling at household waste centres, and many vape retailers will take back old devices.
The coil is the part that turns liquid into vapour, and choosing the right one for a 20mg salt makes a big difference to flavour and longevity. Nic salts are designed for resistances roughly between 0.6 and 1.2 ohms at low to moderate power, so look for those figures when you buy replacement coils or pods.
Coil construction also affects the cola and cherry flavour. Mesh coils spread heat across a wide surface and usually give fuller, more consistent flavour with less chance of dry spots. Cotton-wick round-wire coils are the classic option and give clear flavour with a slightly cooler vape. Ceramic coils can last long but sometimes taste slightly muted with sweet liquids. None of these is guaranteed to suit every person, so if a flavour tastes dull in one coil type, try another before writing off the liquid.
Priming is important and often skipped. When you fit a new coil, drip a few drops of liquid directly on the cotton, fill the pod, and wait five to ten minutes before your first draw. A dry coil that is fired immediately will burn and taste of scorched cotton, and it will not recover. Burnt coils are the most common reason for a bad experience with an otherwise good bottle.
Sweet liquids shorten coil life. With a cola and cherry profile, plan on replacing the coil or pod roughly every one to two weeks of regular use, and sooner if you are chain vaping. Signs that a coil is finished include a burnt or bitter taste, a darkened or crusty look when you inspect it, gurgling that does not clear, and a steady fall in flavour even with a full battery. Replacing the coil is cheaper than blaming and abandoning a full bottle.
Wattage should stay within the range printed on the coil. If it is rated 8 to 14 watts, start at the lower end and increase a watt at a time until the flavour is clear without harshness. Running a salt coil above its range tends to produce a harsh, dry hit and shortens coil life dramatically.
This liquid has a fairly specific audience, and being clear about that is more useful than pretending it suits everyone. It is a good match for adult smokers who want a satisfying nicotine hit from a refillable device, for current 20mg disposable users who are switching to a pod kit, and for people who like sweet, soda-style flavours rather than tobacco or menthol.
Good fit:
Probably not for you:
It is also worth being straight about what vaping is and is not. Vaping is not risk-free, and the public health position in the UK is that it is much less harmful than smoking for adult smokers who switch completely, but not harmless for anyone else. If you are using a vape to stop smoking, the strongest results come when you stop smoking cigarettes entirely rather than using both. If you want additional help, your local NHS stop smoking service offers free behavioural support that combines well with a vape.
If you are unsure whether 20mg is the right level, there is no shame in starting lower. Buying a 10mg or 12mg bottle of the same flavour is cheap, and you can move up if the cravings are not being met. Starting too high is the more common mistake and it leads to nausea, headaches and a bad impression of the whole format.
Filling a pod is not difficult, but the small details make a difference to flavour, leakage and coil life. The steps below suit most refillable pod kits. Always check the instructions that came with your own device, since the fill port location and the maximum line vary.
A few habits improve the whole experience:
If you want to change flavour, empty the pod, rinse it with warm water if the manufacturer allows it, dry it fully, and refill. Strong flavours can linger in the cotton and mix with the new one for the first few puffs, so some people swap the coil when changing from something very sweet to something very different.
Finally, keep the bottle with the cap closed, wiped clean and out of sight of children. Do not decant e-liquid into a food or drink bottle, and do not leave a filled device in a bag where the pod can be crushed.
Most problems with nic salt liquids come from the device or the coil, not the liquid. Here is how to work through the usual complaints before you decide something is wrong with the bottle.
If you have changed the coil, charged the device, refilled correctly and the liquid still tastes wrong, check the bottle for signs of spoilage. E-liquid that has gone very dark, smells odd, or separates into layers may have been exposed to heat or light for a long time, and should not be used. Contact the shop with photos and the batch number.
Please also keep in mind that if any liquid gets on your skin, you should wash it off with soap and water straight away, and if it gets in your eyes, rinse with plenty of clean water and seek medical advice. If swallowed, call a doctor or the emergency services immediately and have the bottle with you.
A 10ml bottle is the cheapest way to vape nicotine salts if you compare cost per millilitre against disposables or sealed prefilled pods. A single-use 2ml disposable is no longer an option on the UK market, and even if you remember their pricing, they gave you 2ml of liquid for the price of a whole device. A 10ml bottle gives five times the liquid, and you can reuse the device and replace only the coil or pod when needed. For heavy users the savings over a month are substantial. Check the current price on this listing, because we do not set it in this text, and work out your own cost per day from how many millilitres you use.
Here is how it compares with the main alternatives, being fair about the trade-offs:
To make a bottle stretch, use the lowest power that gives you clear flavour, replace coils on time to avoid wasted liquid, store the bottle properly, and keep a spare flavour on hand to fight flavour fatigue. A well-run pod kit uses around 1 to 3ml a day for most adults, which puts a 10ml bottle at roughly three to ten days.
On the legal side, UK rules cap nicotine e-liquid at 20mg/ml and bottle size at 10ml, require child-resistant packaging and health warnings, and mean everything sold must be notified to the MHRA. Sales are limited to adults aged 18 and over, and we may ask for age verification at checkout or on delivery. Single-use vapes have been banned since 1 June 2025, so refillable devices are the main route for adults who want to carry on vaping. Delivery options, timings and costs are shown at checkout based on your address, and our returns page sets out what we can accept back, which for hygiene reasons does not usually include opened e-liquid. If a bottle arrives damaged, leaking or not as described, contact us promptly with photos so we can put it right.
| Brand | Double |
|---|---|
| Product type | E-Liquid |
| Nicotine strength | 20mg |
| Available flavours | 1 (Wild Cherry Cola) |
| Price | £1.10 |
| Availability | In stock — same-day dispatch |
| Compliance | UK TPD-compliant, MHRA-registered |
Double supplies e-liquids to the UK market through Vape Shop Online. We stock the current Double range in full with same-day dispatch on weekday orders before 4pm.
20mg/ml is the highest strength allowed in the UK and suits people who smoked around a pack a day or who are used to 20mg disposables. If you smoked fewer than 10 cigarettes a day, a 10mg or 12mg nic salt is usually a better starting point. If you feel dizzy, queasy or get headaches after vaping, the strength is too high for you or your device is running too hot.
The e-liquid itself has no battery, so there is nothing to charge in the bottle. Your pod kit or vape device charges over USB-C, usually in 45 to 90 minutes, using the supplied cable and a standard plug. Do not leave it charging unattended overnight, and stop using any device with a swollen or hot battery.
You can change flavour by emptying the pod, rinsing and drying it if the maker allows, and refilling, though a little of the old flavour may linger in the cotton for a few puffs. Mixing different nic salt flavours in the pod is possible, but results are unpredictable and it is better to test in small amounts. Do not blend nic salts with freebase liquid or nicotine shots, because the strength and pH will change.
It depends on your device and habits, but a typical adult using 1 to 3ml a day will get around three to ten days from a 10ml bottle. As a rough guide, 1ml gives somewhere between 150 and 300 draws, so a full bottle is in the region of 1,500 to 3,000 draws. Lower power and shorter puffs make it last longer, while heavy chain vaping empties it quickly.
Per millilitre, a 10ml bottle is usually cheaper than a prefilled pod and far cheaper than the disposables that used to be sold, and it is the main way adults who still want 20mg now vape in the UK. The extra cost is a refillable device and occasional replacement coils. For people who vape every day, the savings over a month are usually clear.
It is for adult smokers and existing vapers who want a sweet cola and cherry flavour at the maximum UK strength in a refillable device. It is not for under-18s, non-smokers, anyone who is pregnant or has a heart condition without medical advice, or people who want big clouds from a high-power tank. If you are unsure, talk to your pharmacist or NHS stop smoking service.
It suits refillable pod kits and low-power mouth-to-lung tanks with coils between about 0.6 and 1.2 ohms. It is not intended for high-power sub-ohm tanks, where it would be harsh and deliver far more nicotine than is comfortable. Sealed prefilled-only pod systems cannot be refilled, so check that your device has a fill port.
Yes, we deliver to UK addresses, and the delivery options and costs for your postcode are shown at checkout. All orders are for adults aged 18 and over and may need age verification before dispatch or on delivery. Keep your order number handy in case you need to ask about a parcel.
If a bottle arrives leaking, damaged or not as described, contact us promptly with your order number and photos, and we will put it right. For hygiene and safety reasons, opened e-liquid cannot normally be returned, but your statutory rights for faulty or incorrectly supplied goods are not affected. Our returns page sets out the full process.
Royal Mail Tracked 24 (Next-Day): £1.99, FREE on orders over £20.
DPD Next Working Day: £3.99 (£2.99 over £20), FREE over £100.
Same-day dispatch on orders placed before 4pm Mon-Fri. See our delivery page for full details.
Battery lasts me a full day easily. Charging is quick. Overall very pleased with the purchase.
This is now my daily. Flavour is spot on and it lasts well. Proper good product.
Does what it should. Smooth hit, no burnt taste even after a couple of weeks. Would recommend.
Been meaning to leave a review for a while. This has become my daily go-to. Highly recommend.
Did a comparison with another brand and this came out on top. Better flavour and better value.
Arrived well-packaged with next-day delivery. Taste is clean and authentic. Nothing to complain about.
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