Shop Sub Ohm Kits by Type
Sub ohm kits come in two main formats, each suited to different performance needs and experience levels. Understanding the difference makes choosing the right setup much easier.
Both options are available in our range, from compact single-battery kits to full dual-battery 200W builds.
Dual-Battery 200W Sub Ohm Kits
Best For:
- Experienced vapers wanting maximum power
- Cloud chasers and heavy DTL vaping
- All-day sessions requiring longer battery life
- Pairing with high-VG shortfill e-liquids
Dual-battery kits deliver up to 200W of output for the most powerful DTL vaping experience. Running on two external 18650 batteries, these kits provide extended sessions and consistent power delivery throughout each charge cycle.
Both kits in this category are tri-proof rated, meaning they are waterproof, dustproof, and shockproof, making them the most rugged option for vapers who need a device that can handle tough conditions.
Featured Dual-Battery 200W Sub Ohm Kits:
- Geekvape Aegis Legend 5 Vape Kit – 200W, AS Chipset 4.0, Zeus Sub-Ohm Tank, motorsport-inspired design
- Geek Vape Aegis Legend 3 Vape Kit – 200W, AS Chip 4.0, Z Fli Tank with flip-top fill and Smart Lock
Single-Battery Sub Ohm Kits
Best For:
- Vapers upgrading from a starter kit for the first time
- Those wanting a more compact sub ohm setup
- Everyday DTL vaping at up to 100W
- Pairing with high-VG shortfill e-liquids
Single-battery sub ohm kits offer a more compact, accessible entry into high-power vaping. At up to 100W, they deliver more than enough performance for most DTL vapers without the bulk of a dual-battery setup.
The Vaporesso Armour Ultra stands apart here with a built-in 5500mAh battery, removing the need for external batteries entirely while still delivering 100W of output.
Featured Single-Battery Sub Ohm Kits:
- Vaporesso Armour Ultra Vape Kit – 100W, 5500mAh built-in battery, IP68/IP69K, iTank T with GTi Dual Mesh coils
- Geek Vape Aegis Max 100 Kit – 100W, single 18650/21700 battery, IP68, Zeus Sub-Ohm Tank
Why Choose a Sub Ohm Kit?
Sub ohm kits are built for vapers who want more from their setup. Here is why they are the go-to choice for experienced and cloud-focused vapers.
Sub ohm coils below 1.0 ohm vaporise more e-liquid per puff, producing significantly denser vapour than pod kits or starter kits.
Paired with a high-VG shortfill, the cloud output from a 200W kit like the Geekvape Aegis Legend 5 is in a completely different league to lower-powered devices.
Mesh coil technology in sub ohm tanks heats e-liquid across a larger surface area, producing richer and more consistent flavour compared to standard coils.
Kits like the Vaporesso Armour Ultra include GTi Dual Mesh coils specifically designed for maximum flavour intensity with high-VG e-liquids.
Every sub ohm kit in our range includes variable wattage, allowing you to dial in exactly the power level you prefer. Adjustable airflow on included tanks lets you fine-tune your draw from a looser, airier DTL pull to a slightly more restricted vape.
This level of customisation is not available on standard pod vapes or prefilled pod kits.
GeekVape's Aegis range carries full IP68 tri-proof certification, meaning the device survives submersion, dust, and drops. The Vaporesso Armour Ultra adds IP69K and MIL-STD-810H ratings for even tougher water and drop resistance.
If you need a vape kit that keeps working regardless of where you take it, sub ohm kits from these brands are the most durable option in our range.
All four kits in our range use advanced chipsets with 0.01-second firing speeds, multiple output modes including temperature control, and full safety protection suites covering short circuit, overcharge, and overheat protection.
The AS Chipset 4.0 in both Aegis Legend models maintains consistent power output even as battery levels drop, ensuring flavour and cloud quality stay stable throughout your session.
Vaping 101 Sub Ohm Kit Recommendations
At Vaping 101, we have selected these four sub ohm kits based on performance, build quality, and customer satisfaction. Here is everything you need to know about each one.
Geekvape Aegis Legend 5 Vape Kit
The Geekvape Aegis Legend 5 Vape Kit is the latest evolution in GeekVape's flagship Aegis series. Powered by dual 18650 batteries (sold separately), it delivers up to 200W with the next-gen AS Chipset 4.0 for a 0.01-second firing speed.
The kit includes the refined Zeus Sub-Ohm Tank for top-tier DTL performance. A motorsport-inspired design, full IP68 tri-proof certification, and a 1.08-inch TFT colour screen set it apart from previous Aegis models.
Five output modes including Smart, Normal, Eco, Custom, and Temperature Control give you complete control over your vaping experience. A-Lock technology and side RGB lighting complete a feature set that makes this the most advanced kit in the Aegis range.
High-VG shortfill e-liquids work best with this kit for maximum cloud and flavour output.
Vaporesso Armour Ultra Vape Kit
The Vaporesso Armour Ultra Vape Kit is Vaporesso's flagship sub ohm kit, built around a 5500mAh built-in battery for multi-day use without needing external batteries.
At up to 100W with the AXON Boost Mode chipset, it delivers powerful, consistent DTL performance. The included iTank T uses top airflow for whisper-quiet draws and comes with both 0.2 ohm and 0.4 ohm GTi Dual Mesh coils.
IP68, IP69K, and MIL-STD-810H ratings make this the most rugged single-battery option in our range. Pulse, Eco, and TC output modes plus a 0.96-inch TFT screen keep operation straightforward.
Pair with high-VG shortfill e-liquids for the best results from the GTi mesh coil platform.
Important note about shortfill e-liquids: High-VG shortfills are ideal for sub ohm vaping. When mixing at 6mg nicotine strength, you will need more nicotine shots than the bottle can hold. Adding four 18mg nicotine shots to a 100ml shortfill creates 140ml of e-liquid at 6mg, which requires a second empty bottle to hold the extra 20ml. For 3mg, adding two 18mg shots creates 120ml which fits perfectly in a standard 120ml bottle.
Geek Vape Aegis Legend 3 Vape Kit
The Geek Vape Aegis Legend 3 Vape Kit is the third generation of the best-selling Aegis Legend platform. Powered by dual 18650 batteries (sold separately) with up to 200W output via the AS Chip 4.0, it maintains consistent power even at low battery levels.
The included Z Fli Tank features a flip-top fill system and top airflow design for quick, clean refills with zero-leakage performance. Smart Lock Technology uses palm recognition to lock and unlock the device for added security.
Full IP68 tri-proof certification covers water, dust, and shock resistance. A vibrant UI screen displays all key vaping data clearly.
Compatible with the full Z series coil range and works best with high-VG shortfill e-liquids.
Geek Vape Aegis Max 100 Kit
The Geek Vape Aegis Max 100 Kit offers a more compact entry into the Aegis family without sacrificing the tri-proof durability the range is known for. Running on a single 18650 or 21700 battery (sold separately via adaptor), it delivers up to 100W of output.
The kit includes the Zeus Sub-Ohm Tank with both a 0.2 ohm and 0.25 ohm Z series coil for immediate sub ohm performance. Multiple output modes including Power, TC, TCR, and VPC allow full customisation.
IP68 waterproof, dustproof, and shockproof construction makes this one of the most durable compact sub ohm kits available. A 1.08-inch colour display keeps settings easy to monitor and adjust.
A strong option for vapers upgrading from a starter kit who want Aegis-level durability in a lighter, single-battery format.
How to Choose the Right Sub Ohm Kit
Choosing the right sub ohm kit comes down to your power requirements, lifestyle, and experience level. Here is what to consider.
External battery kits like the Geekvape Aegis Legend 5 and Aegis Legend 3 offer longer sessions and the ability to swap batteries for uninterrupted vaping. They require purchasing 18650 batteries separately.
The Vaporesso Armour Ultra removes this complexity entirely with a massive 5500mAh built-in cell, ideal for vapers who prefer a simpler setup.
200W kits like the Aegis Legend 5 are suited to vapers who chase maximum cloud production and want the full range of wattage options.
100W kits like the Vaporesso Armour Ultra and Aegis Max 100 are more than sufficient for most DTL vapers and offer a slightly more compact form factor.
All four kits carry IP68 tri-proof certification. If you need the toughest possible protection, the Vaporesso Armour Ultra adds IP69K and MIL-STD-810H ratings for military-grade drop and waterjet resistance.
For everyday rugged use, any of the four kits will withstand normal daily wear, accidental drops, and exposure to water.
Sub ohm kits require high-VG e-liquids, typically 70/30 VG/PG or higher. Shortfill e-liquids in 50ml or 100ml bottles are the most popular choice, offering excellent value and a huge range of flavours suited to DTL mesh coils.
Avoid nic salts and high-PG e-liquids with sub ohm coils as they are not designed for high-wattage DTL vaping.
Each kit includes coils in the box. For ongoing replacement, check which coil range each kit uses. The Aegis Legend 5 and Aegis Max 100 use the Z series coil range, while the Aegis Legend 3 uses Z series coils via its Z Fli Tank. The Vaporesso Armour Ultra uses GTi family coils.
Always keep a stock of spare coils to avoid downtime when your current coil needs replacing.
GeekVape's Aegis series is the benchmark for rugged, high-performance sub ohm vaping. Founded by Justin Lai, co-founder of OXVA, GeekVape has built its reputation on tri-proof durability and advanced chipset technology.
The Aegis Legend 5, Legend 3, and Max 100 all carry this heritage forward with the AS Chipset 4.0 and full IP68 certification as standard.
Vaporesso is one of the UK's most decorated vaping brands, recognised for innovation across their full product range. Their AXON chipset platform and GTi coil technology bring consistent, premium DTL performance to the Armour Ultra.
Explore the full Vaporesso range at Vaping 101 for their complete lineup of kits, pods, and coils.
When you shop at Vaping 101, you are choosing a trusted UK retailer with thousands of 5-star reviews and a reputation built on genuine products and outstanding service.
Most Award-Winning Vape Retailer in the UK
Vaping 101 has won more industry awards than any other UK vape retailer, including Best UK Vape Store for three consecutive years. Our dedication to authentic products and customer service has earned recognition across the entire vaping community.
Trusted by Thousands of UK Vapers
With thousands of 5-star reviews and a strong community reputation, Vaping 101 is one of the UK's most trusted destinations for genuine sub ohm kits and advanced vaping hardware.
100% Authentic Products
Every sub ohm kit is sourced directly from authorised UK distributors. No grey imports. No counterfeits. Just genuine, warranty-backed devices you can trust.
Whether you are buying the Geekvape Aegis Legend 5 or the Vaporesso Armour Ultra, every kit is 100% genuine with a full one-year UK warranty.
Fast UK Delivery
Orders placed before 2:30pm Monday to Friday are dispatched the same day. Next-day delivery is available for most UK postcodes. Spend over £50 and get free UK delivery on your entire order.
Complete Sub Ohm Selection
From 100W compact kits to 200W dual-battery builds, our sub ohm range covers every level of advanced vaping. Whether you are taking your first step up from a pod vape or upgrading your current mod setup, you will find the right kit here.
Expert Advice from Real Vapers
Not sure which kit suits your setup? Our team is available 7 days a week via live chat or by phone on 01224 032542. We can help you choose the right coil resistance, recommend compatible shortfill e-liquids, and answer any technical questions about wattage, airflow, and battery selection.
Sub Ohm Kit FAQs
A sub ohm kit is a vape kit designed to operate with coils below 1.0 ohm resistance. Lower resistance coils at higher wattage produce more vapour and stronger flavour than standard pod kits or starter kits.
They are built for direct-to-lung (DTL) vaping rather than the tight MTL draw of a cigarette-style device.
MTL (Mouth-To-Lung) vaping involves drawing vapour into your mouth first, then inhaling. It mimics a cigarette draw and works best with nic salts and pod vapes.
DTL (Direct-To-Lung) vaping means inhaling directly into the lungs in one motion, like a deep breath. Sub ohm kits are designed for DTL vaping, producing far more vapour and flavour at lower nicotine strengths with high-VG e-liquids.
If you are new to sub ohm vaping, the Geek Vape Aegis Max 100 Kit and Vaporesso Armour Ultra are the easiest starting points. Both operate at up to 100W with simple controls and include everything you need in the box.
The Geekvape Aegis Legend 5 and Aegis Legend 3 offer more power and modes but are better suited to vapers with some prior sub ohm experience.
High-VG shortfill e-liquids at 70/30 VG/PG or higher are the best choice for sub ohm vaping. The thick VG content produces dense vapour and works efficiently with mesh coil designs.
Use lower nicotine strengths for DTL vaping, typically 3mg or 6mg. Avoid nic salts in sub ohm kits as the higher nicotine concentration will be too harsh at DTL wattage levels.
For most DTL vapers, coils between 0.15 and 0.4 ohm offer the best balance of cloud production, flavour, and coil lifespan. Lower resistance coils such as 0.15 to 0.2 ohm produce the most vapour but use more e-liquid and require higher wattage.
The included coils in the Geekvape Aegis Legend 5 and Geek Vape Aegis Max 100 are pre-selected for the optimal sub ohm experience straight out of the box.
The Vaporesso Armour Ultra has a built-in 5500mAh battery and requires no external batteries.
The Geekvape Aegis Legend 5, Aegis Legend 3, and Aegis Max 100 all require external 18650 batteries (sold separately). Always use high-amp batteries from a reputable brand for safe operation.
New to vaping or you're not sure where to start?
Don’t worry vaping might seem a bit confusing at first, but it really doesn’t need to be. If you’re unsure where to start or just want things explained clearly, we’ve put together a set of simple guides to help you understand the basics. From choosing the right vape kit to looking after your vape and learning the different ways to vape, everything’s covered in plain language.
We also have helpful videos from our reviewer, Andrew, who walks you through each topic and products shows you exactly how it all works.
If you need any extra help, our friendly support team is here 7 days a week via live chat or give us a call on 01224 032542 and we’ll be happy to assist. You can also reach us through Contact Us.
