What Are the Best Sub-Ohm Kits UK
Best sub-ohm kits in the UK?
The best sub-ohm kits in the UK are refillable vape devices that run coils below 1.0 ohm to produce warm vapour and large clouds. Royal Vapery ranks 11 sub-ohm kits from Vaporesso, VooPoo and Geekvape, spanning a 40W pocket pod kit up to a 220W dual-cell box mod, all TRPR-compliant with a 2ml tank.
Sub-ohm hardware splits into 3 battery formats, and the format decides how much power you get and how long the device runs. Internal-battery pod kits charge in place and suit vapers stepping up from a pod. Single-cell mods take one removable 18650 or 21700 battery. Dual-cell mods stack 2 batteries for the highest wattage and the longest runtime. Every kit here is rechargeable and refillable, which keeps it legal under the single-use vape ban that took force on 1 June 2025.
100W from a 2500mAh built-in battery with an IP68 rating, so nothing extra to buy.
220W across dual 18650 cells with the iTank 2 and 0.2 ohm GTi coils.
A 3000mAh built-in cell, the largest internal battery in this lineup.
40W and a 1500mAh battery at £24.99, the cheapest entry point on this list.
The table below compares all 11 sub-ohm kits by power, battery format, coil platform and price. Prices are correct at the time of publishing.
| Sub-ohm kit | Max power | Battery | Coils | Price |
|---|---|---|---|---|
| Vaporesso Luxe X Pro | 40W | 1500mAh built-in | GTX / COREX | £24.99 |
| Vaporesso Luxe XR | 40W | 1500mAh built-in | GTX | £24.99 |
| Vaporesso Luxe XR Max | 80W | 2800mAh built-in | GTX | £24.99 |
| Voopoo Drag S3 | 60W | 3000mAh built-in | PnP X mesh | £39.99 |
| Geekvape Aegis Mini 2 | 100W | 2500mAh built-in | Geekvape B Series | £43.96 |
| Vaporesso Armour S | 100W | Single 18650 / 21700 | Vaporesso GTi | £44.99 |
| Voopoo Drag X3 | 80W | Single 18650 / 21700 | PnP X mesh | £39.99 |
| Geekvape Aegis Solo 2 | 100W | Single 18650 | Geekvape Z Series | £39.99 |
| Vaporesso Gen 200 | 220W | Dual 18650 | Vaporesso GTi | £44.99 |
| Vaporesso Armour Max | 220W | Dual 18650 / 21700 | Vaporesso GTi | £49.99 |
| VooPoo Drag 5 | 177W | Dual 18650 | PnP X series | £59.99 |
Royal Vapery stocks every kit listed here in the sub-ohm kits collection, with free UK delivery on orders over £49.99.
What is a sub-ohm kit?
A sub-ohm kit is a refillable cloud device that runs a coil below 1.0 ohm to produce warm vapour and large clouds. Sub-ohm hardware pairs a battery, a control chip and a tank or pod that holds high-VG e-liquid. Lower coil resistance pulls more current, heats faster and vaporises more liquid than the high-resistance coils fitted to mouth-to-lung pod kits.
Sub-ohm kits support direct-to-lung and restricted direct-to-lung draws, adjustable airflow and variable wattage from 5W upwards. Coil resistances sit between 0.15 ohm and 0.6 ohm on most mesh platforms, including Vaporesso GTi, VooPoo PnP X and Geekvape Z Series. Every UK sub-ohm kit carries a 2ml tank capacity under TRPR rules, and nicotine strength is capped at 20mg/ml.
The NHS describes vaping as less harmful than smoking, but not risk-free. Sub-ohm kits are intended for adult smokers aged 18 and over who are switching from cigarettes, never for non-smokers.
Best sub-ohm kits with a built-in battery
Sub-ohm kits with a built-in battery charge over USB-C and need no separate cells, which makes them the simplest entry into direct-to-lung vaping. Power runs from 40W to 100W, enough for restricted direct-to-lung draws and moderate clouds. These 5 kits suit vapers moving up from a refillable pod without buying batteries or a charger.
Geekvape Aegis Mini 2
The Geekvape Aegis Mini 2 is the toughest built-in sub-ohm kit on this list, carrying an IP68 rating against dust and water in a zinc alloy chassis. Its M100 chip delivers 5W to 100W across a 0.1 ohm to 3.0 ohm resistance range, paired with the Z Nano 2 tank and Geekvape B Series coils. A 1.08 inch colour screen and an A-Lock safety switch keep control simple on site or outdoors. Tradespeople and outdoor vapers pick the Geekvape Aegis Mini 2 for durability.
Voopoo Drag S3
The Voopoo Drag S3 carries a 3000mAh battery, the largest built-in cell in this lineup, so it runs longest between charges. Output spans 5W to 60W through PnP X mesh coils, with adjustable airflow that covers MTL, restricted direct-to-lung and direct-to-lung draws. A 0.96 inch TFT screen and USB-C fast charging handle the daily routine. Vapers who resent charging mid-day choose the Voopoo Drag S3 for stamina.
Vaporesso Luxe XR Max
The Vaporesso Luxe XR Max reaches 80W from a 2800mAh battery, the highest power of any built-in Vaporesso pod kit here. Its AXON chip drives the full GTX coil range, so one device covers MTL, RDTL and DTL styles as your draw preference changes. Morph-Mesh coils and SSS anti-leak construction keep flavour clean through a 2ml pod. Vapers who want 80W without buying batteries reach for the Vaporesso Luxe XR Max.
Vaporesso Luxe X Pro
The Vaporesso Luxe X Pro is a slim 40W pod kit at 99.1mm tall, built for vapers who want sub-ohm flavour in a pocket-sized shell. COREX mesh coils and an SSS leak-resistant pod deliver restricted direct-to-lung draws, with both auto-draw and button firing. A 0.42 inch OLED screen and an airflow slider handle adjustment, and the kit accepts Luxe X and Luxe XR pods. Commuters favour the Vaporesso Luxe X Pro for discretion.
Vaporesso Luxe XR
The Vaporesso Luxe XR is the cheapest sub-ohm kit in this roundup at £24.99, which makes it the natural first step out of pod vaping. It delivers 40W from a 1500mAh battery through the GTX coil platform, with MTL and DTL pods letting you switch draw style on the same device. USB-C charging at 5V/1.5A tops it up quickly. Vapers testing direct-to-lung on a budget start with the Vaporesso Luxe XR.
Best single-battery sub-ohm kits
Single-battery sub-ohm kits take 1 removable 18650 or 21700 cell, which you swap in seconds rather than waiting on a charge. Power sits at 80W to 100W, enough for a full sub-ohm tank and warm direct-to-lung clouds. Batteries sell separately on all 3 kits below, so budget for a quality cell and a charger.
Geekvape Aegis Solo 2
The Geekvape Aegis Solo 2 brings the IP68 rating of the Aegis line to a single-cell mod, so it survives dust, drops and water. Its S100 chip runs 5W to 100W with VW, VPC, Bypass and Stealth modes through Geekvape Z Series coils on a 510 thread. Top-fill and adjustable top airflow keep leaks down in a pocket. Vapers who want a hard-wearing mod without dual-cell bulk pick the Geekvape Aegis Solo 2.
Vaporesso Armour S
100W · single 21700 or 18650 · iTank T · GTi coils · £44.99The Vaporesso Armour S pairs 100W of variable wattage with the iTank T and its Turbo Airflow system, giving a full tank experience in a compact body. A TPU coating adds scratch and shock resistance, and the kit accepts a single 21700 or 18650 cell so you choose capacity against size. Vaporesso GTi coils ship in the box, with 2 included as standard. Vapers wanting a genuine sub-ohm tank without a dual-cell mod choose the Vaporesso Armour S.
Voopoo Drag X3
The Voopoo Drag X3 delivers 5W to 80W from a single removable cell, so a spare battery in the bag doubles your day. PnP X mesh coils cover MTL, RDTL and DTL draws through a 2ml pod with adjustable airflow. Its 1.66 inch TFT screen is the largest display among the single-cell kits here, which makes wattage adjustment quick. Vapers who prefer swapping cells over charging reach for the Voopoo Drag X3.
Best dual-battery sub-ohm kits
Dual-battery sub-ohm kits stack 2 removable cells to reach 177W and above, the top of the power range. Higher wattage drives low-resistance mesh coils at 0.15 ohm to 0.2 ohm, which is where the biggest clouds and warmest vapour come from. These 3 kits suit experienced cloud chasers who already understand battery safety.
Vaporesso Gen 200
The Vaporesso Gen 200 hits 220W, the joint-highest output in this roundup, while weighing just 76g thanks to its lightweight mod body. The AXON chipset adds Smart Pulse Mode for consistent power, and the included iTank 2 runs GTi coils at 0.2 ohm and 0.4 ohm with a top-fill 2ml tank. A 0.96 inch OLED screen and full safety protections cover the essentials. Cloud chasers who want maximum power in a light mod pick the Vaporesso Gen 200.
Vaporesso Armour Max
The Vaporesso Armour Max is the most flexible dual-cell mod here, accepting either 18650 or 21700 batteries so you trade size against runtime. Its armoured body and Uni-Lock button guard against knocks and accidental firing, while the AXON chipset drives 6 vaping modes through the iTank T. Turbo Airflow and COREX coils sharpen flavour at high wattage, and USB-C charges at 5V/2A. Heavy vapers who want 21700 runtime choose the Vaporesso Armour Max.
VooPoo Drag 5
The VooPoo Drag 5 runs 5W to 177W across 2 x 18650 cells, paired with the UFORCE-X tank and its top-fill, top-airflow design that cuts leaking. PnP X series coils carry over from the wider Drag range, so existing coils fit. Charging at 5V/3A is the fastest rate in this lineup, and a 0.96 inch TFT keeps readouts clear. Vapers committed to the Drag platform at full power choose the VooPoo Drag 5.
How do you choose the best sub-ohm kit?
To choose the best sub-ohm kit, weigh 5 factors: battery format, power ceiling, coil platform, draw style and total cost. Work through them in order, because the battery format decides most of the rest.
- Pick the battery format: built-in cells charge in place and cost less upfront, while removable 18650 and 21700 cells let you swap a spare and run longer.
- Set your power ceiling: 40W to 60W covers restricted direct-to-lung draws, 80W to 100W suits a full sub-ohm tank, and 177W upwards belongs to dedicated cloud chasing.
- Check the coil platform: GTi, GTX, PnP X, B Series and Z Series coils are not interchangeable, so confirm replacements are stocked before you buy.
- Match the draw style: dedicated DTL mods such as the Gen 200 and Aegis Solo 2 run warm and open, while the Luxe XR Max and Drag S3 switch between MTL, RDTL and DTL.
- Budget the full cost: mods taking external cells need batteries and a charger on top of the kit price, which built-in kits avoid entirely.
Replacement coils burn out with use, so factor them into running costs. Royal Vapery stocks the matching mesh coils in the vape coils range.
What e-liquid works best in a sub-ohm kit?
The e-liquid that works best in a sub-ohm kit is high-VG shortfill at a 70/30 VG/PG ratio, in a nicotine strength of 3mg/ml or 6mg/ml. Higher vegetable glycerine thickens the vapour and smooths the draw at low resistance, which is exactly what a sub-ohm coil is built for.
Nicotine stays low because a sub-ohm coil vaporises far more liquid per puff than an MTL pod, so 3mg/ml delivers plenty without harshness. A 50/50 nic salt at 20mg/ml runs too thin for a mesh coil and tastes harsh at high wattage. Shortfills arrive in 100ml bottles with headroom for a 10ml nic shot, which keeps cost per millilitre down for heavy DTL use.
Fruit, menthol and dessert flavours all carry well at sub-ohm wattages. Browse the shortfill e-liquid range, or go straight to the larger 100ml shortfill e-liquid bottles for the best value on a high-output kit.
Do sub-ohm kits need special batteries?
Sub-ohm kits need high-drain batteries when they take removable cells, and no separate batteries at all when the cell is built in. Of the 11 kits here, 5 carry an internal battery and 6 take external 18650 or 21700 cells sold separately.
External cells must be rated for high-drain sub-ohm use, because a 0.2 ohm coil at 100W pulls hard on the battery. Keep the plastic wrap intact, retire any cell with a torn wrap, and charge with a dedicated charger rather than leaving cells in the mod overnight. Carry spare cells in a plastic case, never loose in a pocket with keys or coins.
Genuine cells from known brands hold their rated capacity and their safety protections. Shop high-drain 18650 and 21700 vape batteries at Royal Vapery to match your mod.
Where can I buy the best sub-ohm kits in the UK?
You can buy the best sub-ohm kits in the UK at Royal Vapery, an online vape store based in Preston, Lancashire, shipping nationwide. Every device listed in this guide sits in one collection, priced from £24.99 to £59.99.
Orders over £49.99 ship free across mainland UK, and orders placed before 12pm go out the same working day. Age verification applies at checkout, and sales are restricted to adults aged 18 and over. All kits are TRPR-compliant with a 2ml tank capacity, refillable pods or tanks and replaceable coils, which meets the rules GOV.UK set out when the single-use vape ban came into force on 1 June 2025.
Compare all 11 kits, from the £24.99 Luxe XR to the 220W Gen 200, in one place.
Shop Sub-Ohm kitsSub-ohm kits FAQs
Sub-ohm means a vape coil with an electrical resistance below 1.0 ohm. Lower resistance draws more current from the battery, heats the coil faster, and vaporises more e-liquid per puff. Sub-ohm coils produce warmer vapour and bigger clouds than the high-resistance coils fitted to mouth-to-lung pod kits.
The difference between sub-ohm and MTL vaping is coil resistance and draw style. Sub-ohm vaping uses coils below 1.0 ohm for a warm, open direct-to-lung draw and large clouds. MTL vaping uses coils above 1.0 ohm for a tight, cigarette-like inhale with less vapour and higher nicotine strengths.
Sub-ohm vaping suits vapers who have already used a pod kit and want more vapour and flavour. Beginners should start with a built-in battery kit such as the Vaporesso Luxe XR at 40W, which needs no separate cells. Understand battery safety and high-VG e-liquid before moving to a dual-cell mod.
The best wattage for sub-ohm vaping matches the range printed on the coil, commonly 40W to 60W for pod kits and 60W to 100W for a sub-ohm tank. Start at the low end of the coil range, then raise the wattage in 5W steps until the flavour peaks. Running above the coil rating burns the wick.
The best VG/PG ratio for sub-ohm kits is 70/30 VG/PG or higher, sold as shortfill e-liquid. Higher vegetable glycerine produces thicker clouds and a smoother draw at low resistance. A thin 50/50 e-liquid wicks too fast for a mesh coil and gives a harsh throat hit at sub-ohm wattages.
The nicotine strength that suits sub-ohm vaping is 3mg/ml or 6mg/ml in a 70/30 shortfill e-liquid. High vapour output delivers plenty of nicotine per puff, so low strengths stay satisfying without harshness. Strengths of 10mg/ml and 20mg/ml belong in low-power MTL pod kits, not in sub-ohm devices.
You can use nic salts in a sub-ohm kit, though the result is harsh and over-strong. Nic salts come in 10mg/ml and 20mg/ml at a 50/50 ratio, blended for low-power MTL pods. Sub-ohm kits need 70/30 shortfill e-liquid at 3mg/ml or 6mg/ml for a smooth direct-to-lung draw.
Yes, sub-ohm kits use more e-liquid than MTL pod kits, because a coil below 1.0 ohm vaporises liquid faster. A direct-to-lung vaper gets through noticeably more millilitres per day, which is why 100ml shortfill bottles suit sub-ohm setups. Higher liquid use is the trade-off for bigger clouds and warmer vapour.
Sub-ohm coils usually last 1 to 2 weeks, depending on wattage, e-liquid and how often you vape. Sweet, dark and high-VG e-liquids coat the mesh faster and shorten coil life. A burnt taste, a drop in vapour or a gurgling sound signals the coil needs replacing.
It depends on how you vape. Single-battery kits such as the Aegis Solo 2 are lighter, cheaper to power and reach 100W, which covers most sub-ohm tanks. Dual-battery kits such as the Gen 200 reach 220W and run far longer between swaps. Choose single-cell for portability, dual-cell for power.
Sub-ohm kits come with a battery included when the cell is built in, which covers the Luxe X Pro, Luxe XR, Luxe XR Max, Drag S3 and Aegis Mini 2. Mods taking removable 18650 or 21700 cells sell the batteries separately, so budget for cells and a charger alongside the kit.
The Voopoo Drag S3 has the best battery life among the built-in kits, with a 3000mAh cell. For the longest runtime overall, a dual-cell mod such as the Vaporesso Armour Max running 2 x 21700 batteries outlasts every internal battery here, at the cost of buying cells separately.
Yes, sub-ohm kits remain legal in the UK after the single-use vape ban took force on 1 June 2025, because they are rechargeable and refillable with replaceable coils. The ban removed disposable devices, not reusable hardware. Every sub-ohm kit at Royal Vapery is TRPR-compliant with a 2ml tank capacity.
You can buy sub-ohm kits in the UK at Royal Vapery, an online vape store based in Preston, Lancashire. Kits from Vaporesso, VooPoo and Geekvape are priced from £24.99, with free delivery on orders over £49.99 and same-day dispatch before 12pm. Age verification applies at checkout for adults aged 18 and over.
