What are “Big-Puff” devices?

Big-puff is the common name for long-life disposable or refillable pod systems that deliver thousands of puffs from one device. Examples include devices that advertise 10K, 15K, 25K or (in IVG’s case) 2,400 puffs via multiple prefilled cartridges. These systems come in two main types:

• Disposable big-puff bars — one unit, prefilled e-liquid and a built-in battery; dispose when finished.
• Prefilled pod + rechargeable battery systems — reusable battery with replaceable prefilled pods or refill containers (eco-friendlier and cheaper long term).

Big-puff devices usually use nic salt e-liquids (smooth at higher nicotine strengths) and are designed for Mouth-to-Lung (MTL) use — similar to a cigarette draw.

Top big-puff brands to know (2025)

These brands dominate UK big-puff and prefilled pod categories. Click each brand to view their VapeGen collection:

• IVG — Known for the IVG 2400 series, IVG Pro 12 and RELOAD pods.
• Lost Mary — Popular BM600 & BM6000 prefilled and Nera 15K / 30K reusable kits.
• Elf Bar / ELFBAR — Long-lasting Dual and 10K series.
• Hayati — Pro Ultra / Pro Max series with very high puff counts (e.g. 25K).
• Elux Salts — Nic salt e-liquids and salts for pod users.
• Pyne — Pyne Pod Click 10K and flavour forward big puff options.
• IVG RELOAD (pods) — Replacement multi-flavour pod packs for IVG 2400. 

Tip: brand collections help you browse flavours and check availability we link to them throughout this guide.

Best big-puff flavours & how to choose

Flavour is personal. To narrow choices, use these categories:

Fruity

Popular fruity combos: Watermelon Ice, Strawberry Watermelon, Triple Melon, Mango. Fruity blends are often bright, juicy and great for all-day vaping.

Berry

Berry blends (Blue Razz, Blueberry Sour Raspberry, Mixed Berry) give a candy or tart profile popular in both disposables and MaryLiq nic salts.

Tropical

Tropical favourites: Pineapple Ice, Pineapple Peach Mango, Kiwi Passionfruit Guava vivid, bold and layered.

Soda / Fizzy

Soda flavours (Fizzy Cherry, Fizzy Cola, Pink Lemonade) mimic soft drinks bright and sweet with a fizzy aftertaste.

Menthol / Icy

Menthol or Ice variants add a cooling finish great if you like a crisp, refreshing exhale. Examples: Menthol, Blue Razz Ice, Watermelon Ice.

Tobacco & Dessert

Tobacco editions and dessert blends (Creamy Tobacco, Caramel Coffee, Vanilla) are good for former smokers seeking classic notes or dessert-style satisfaction.

How to choose: If you’re switching from cigarettes, start with a nic salt (10–20 mg) and try classic tobacco or menthol. If you’re after fun, fruit or soda often performs best in pod systems.

Recommended big-puff products (links to shop)

Below are popular product pages on VapeGen — click to view specs, price and buy.

• IVG Pro 12 10K Pod Kit — long-life pod kit with 10,000 puffs per refill. View product
• IVG 2400 Puff Series — multi-cartridge rotating design (Apple, Banana, Blue, Pineapple, Tobacco & more). Shop IVG 2400 editions
• Lost Mary BM6000 Prefilled Pods & Kits — 600 puff pods and refill kits (Watermelon Ice, Blue Razz Ice, Red Apple Ice). Shop Lost Mary BM6000
• Lost Mary Nera 30K Fullview — rechargeable 30K kit with replaceable pods and refill containers. View Nera 30K
• Hayati Pro Ultra Plus 25K pods — ultra-high puff replacement pods. Shop Hayati
• Elfbar Dual 10K Refill Container — dual-flavour system for Elfbar Dual 10K kit. View Elfbar Dual 10K refills
• Pyne Pod Click 10K — compact 10K pod kit with two modes (Normal / Boost). View Pyne Click 10K

Safety & Legal Notes (UK)

• In the UK the legal maximum nicotine strength for retail e-liquids is 20 mg/ml (2%). Many big-puff products use this limit for nic salt formulations.
• Store e-liquids out of reach of children and pets and keep bottles sealed.
• Use only the device and pod types the manufacturer recommends. Don’t put nic salts in low-resistance sub-ohm tanks.
• Dispose of fully depleted disposable devices responsibly — check local recycling guidance.

FAQs — Big-puff devices & nic salts

Q1: Are big-puff disposables legal in the UK?

Yes — as long as they meet TPD and UK regulations (max 20 mg nicotine per ml, TPD packaging and labelling). Many new reusable pod kits were created to comply with post-2025 rules.

Q2: Which flavour type lasts longest?

Fruit and menthol flavours tend to remain consistent across the life of a pod. Dessert or complex tobacco notes can change slightly as the pod nears the end.

Q3: Which devices are best for ex-smokers?

Refillable pod systems or nic salt pod kits (e.g., IVG Pro 12, Lost Mary Nera) are recommended because they deliver nicotine smoothly and mimic cigarette-style MTL draws.

Q4: Do all big-puff devices use nic salts?

Most MTL big-puff devices use nic salts because they provide a smooth hit at higher nicotine levels. Always check product specs to confirm the e-liquid type.

Final tips — how to pick your first big-puff vape

1. Decide use case: portable all-day (disposable) vs long-term cost savings (rechargeable + pods).
2. Pick nicotine strength: ex-smokers often start with 10–20 mg nic salt.
3. Try sample flavours: fruity or menthol for new vapers; tobacco/dessert if you prefer classic notes.
4. Buy from trusted retailers: check product pages and warranty/returns — shop right here on VapeGen.