Single Battery Vape Mods UK | Small 18650 & 21700 Mods

Single Battery Vape Mods

Single battery vape mods are slim, pocket-friendly box mods that take one removable 18650 or 21700 cell. Ecigone stocks compact box mods, mini mods, SBS mods and single 18650 mods from brands like Lost Vape, Geekvape and Vaporesso.

These small vape mods pair well with MTL tanks, RTAs and smaller sub-ohm tanks. For more power or longer battery life, see the dual battery options in the full vape mods range. Every single battery mod is UK stocked with free delivery over £30 and same-day dispatch 7 days a week.

vape mods vape batteries & chargers vape kits

What Is a Single Battery Vape Mod?

A single battery vape mod is a box mod powered by one removable 18650 or 21700 cell. Using a single cell keeps the mod small, light and pocket-friendly while still delivering 60 to 100W, enough for MTL, RTA and smaller sub-ohm tanks. For more sustained power, see the dual battery mods in the wider vape mods range.

Single 18650 vs 21700 Vape Mods

The choice of cell is an 18650 mod for the most compact build, or a 21700 mod for longer battery life from a slightly wider cell that holds up to 5000mAh. Many single battery mods now take both, with an 18650 adapter in the box. You buy the 18650 or 21700 cell separately.

Mod Type	Battery	Size	Best For
Mini Box Mod	18650	Smallest	Daily carry under 60W
Compact Box Mod	18650 or 21700	Small	All day vaping up to 80W
SBS Mod	18650 or 21700	Short and wide	MTL and RTA setups

Small, Compact and Mini Box Mods

The smallest 18650 mods weigh next to nothing, and mini vape mods are ideal for low-wattage MTL setups that disappear into a pocket for everyday carry. SBS mods sit the battery beside the 510 connection rather than underneath it, keeping the overall height short even with a tank screwed on. For a discreet, easy-to-carry setup, these are hard to beat.

Frequently Asked Questions

Both. Older mods tend to be 18650 only, but most newer single battery vape mods accept a 21700 as standard and come with an 18650 adapter in the box. That gives you the choice between a smaller cell for compactness or a bigger one for longer battery life.

Every mod in this collection has a removable battery. You buy the cell separately, drop it in, and swap it out when it's flat. No waiting around for a charge. Just carry a spare and you're sorted all day.

It depends on your tank and how much you carry. For a slim daily driver an 18650 mod is ideal; for longer battery life a 21700 mod. Look for adjustable wattage, a clear screen and a comfortable size in the hand.

The smallest are 18650 mini box mods, barely larger than the cell itself, which suit low-wattage MTL setups. SBS mods sit the cell beside the 510 to keep the height short even with a tank fitted.

Most single battery vape mods deliver 60 to 100W, which covers MTL, RTA and smaller sub-ohm tanks comfortably. For sustained high-wattage cloud chasing, a dual battery mod holds up better.

What Sets Ecigone Apart

Free Next-Day Delivery

Free, fully tracked next-day delivery on UK orders over £30.

Same-Day Dispatch, 7 Days

Order by 4pm any day and we dispatch from our UK warehouse.

Free Click & Collect

Collect free from our Chesterfield store in about an hour.

Plain, Discreet Packaging

Every order ships in plain, unbranded boxes with no labels.

12,000+ Products In Stock

The UK's biggest range, 170+ brands and 4,000+ e-liquids.

Price Match Guarantee

Found it cheaper? We'll match any UK like-for-like price.

UK's Most Awarded Store

5x Best Online Vape Store and Ecigclick winner, since 2014.

100% UK-Compliant Stock

Genuine TPD and TRPR compliant UK stock, responsibly sourced.

18+ Age-Verified Store

A responsible UK retailer, age checked, UK adults only.

Real Experts & Fast Returns

Live chat 8am to 8pm, 30-day returns and warranty cover.

Pay Your Way

Pay securely with Klarna, Google Pay or any major card.

Ecigone VIP Club

Earn 1 point per £1, 250 points is £10 off, up to £50 back.

Single Battery Vape Mods

Lost Vape Thelema Solo 100 Pro Box Mod

Ambition Mods Morer SBS Mod

Early Bird Harrier N80 Box Mod

Kust Mod DNA60c By Mods House

Khonsu SBS+ DNA60c 21700 Mod

Vypers Vapes X Wick'd Blade60 Mod

Harrier DNA60c Mod By Early Bird

Dovpo Flipside Squonk Mod

DotMod DotAIO V3 Kit

Veepon Royal V i3 AIO

Ambition Mods Emira SBS Box Mod

Lost Vape Thelema Solo 100w Mod

Cthulhu Sentinel Mod DNA60c

Innokin Coolfire Z80 NEX Mod

Ambition Mods Kil-Lite Pro DNA60C AIO Mod

Ambition Mods Kil-Lite Pro 60W AIO Mod

BD Vape Rayden 100 Limited Edition Box Mod

Sxmini MQ Class - 60W Box Mod

BD Vape Rayden 100 Forged Carbon Fibre Glaze Box Mod

Cthulhu AIO V2 BORO

Single Battery Vape Mods at Ecigone