The Uwell Caliburn A3S Pod Kit is a fantastic everyday vape for anyone who wants something simple, reliable, and a real upgrade from disposable vape alternatives. You’ll often see people switching from popular single-vape use options like Elf Bar, Crystal Bling, Crystal Prime, IVG, SKE Crystal, Hyola, Lost Mary, Hayati, and ranges when moving to a more reliable refillable kit. It’s fully draw-activated with no buttons to press, making it incredibly easy to use straight out of the box. With a built-in 520mAh battery and a maximum output of 16W, it delivers smooth and satisfying MTL hits that give you good flavour and a satisfying throat hit without any complicated settings. The slim, lightweight design slips comfortably into your pocket or bag, while the aluminium alloy body with its stylish laser-etched pattern gives it a premium look and solid feel that holds up well to daily use.

Plenty of vapers who are moving away from disposable vape alternatives really rate the Caliburn A3S because it offers noticeably better taste and longer-lasting performance without making things complicated. It comes with two 2ml refillable pods featuring high-quality 0.8Ω and 1.0Ω mesh coils that work brilliantly with nicotine salts and 50/50 e-liquids for that tight, cigarette-style draw. Side-fill pods make refilling quick and mess-free, and the bright logo-shaped LED indicator lets you know exactly when the battery needs charging. Whether you’re at work, travelling, or relaxing at home, the A3S is comfortable, dependable, and gives you that bit more flavour and satisfaction than basic vape pod kits. It’s the kind of device you can happily use every day without any hassle.

Specifications

Size: 109.8 × 21.3 × 11.7 mm
Weight: Approx. 32.6g
Battery: Built-in 520mAh
Output Power: Maximum 16W
Pod Capacity: 2ml (TPD compliant)
Pod Connection: Magnetic
Charging: Fast USB Type-C (2A)
Display: Logo-shaped LED battery indicator
Operation: Draw-activated (buttonless)
Material: Aluminium alloy with laser-etched pattern + PCTG
Pods Included: 0.8Ω mesh coil (pre-installed) + 1.0Ω mesh coil (spare)

Features

The Uwell Caliburn A3S keeps things nice and simple while still giving you a proper vaping experience. It’s completely buttonless and works with a simple draw activation, so you simply inhale to activate – no fiddling with buttons or menus. The built-in 520mAh battery gives you decent all-day use for most people, and the maximum 16W output is perfect for a tight, satisfying MTL draw.

You get two 2ml refillable pods with quality mesh coils – a 0.8Ω already fitted and a 1.0Ω spare – which deliver excellent flavour right from the start. The side-fill design makes topping up quick and clean, and the pods click securely into place with a magnetic connection. There’s also a bright logo-shaped LED on the front that lights up in different colours to clearly show your battery level: green for good, blue for medium, and red when it’s getting low.

Compatible E-Liquids

The Uwell Caliburn A3S works best with 50/50 PG/VG or higher-PG e-liquids, including nicotine salts and standard freebase. These mixes give you the strongest flavour and a nice, tight MTL draw with a proper throat hit that feels close to a cigarette.

It performs really well with 10mg or 20mg nic salts, which is what most people use in this kit for everyday vaping. You can also run 50/50 freebase liquids without any issues, and they deliver smooth hits with good flavour. While it can handle 60/40 mixes at lower power, it’s mainly designed for that restricted, mouth-to-lung style rather than big clouds. It’s best to avoid very thick 70/30 or higher VG juices because they don’t wick as well in the fixed-coil pods and can sometimes cause dry hits or leaking. Most vapers who use the Caliburn A3S stick with 50/50 or nic salts and are very happy with the consistent flavour and performance they get.

Colours

How to Use

Getting started with the Wholesale Uwell Caliburn A3S Pod Kit is really straightforward and takes just a couple of minutes. First, take the pod out of the device and open the silicone plug on the side. Slowly fill it with your e-liquid up to the max line, then close the plug properly so nothing leaks. Pop the pod back into the kit until it clicks magnetically. It’s a good idea to let the coil soak for at least 5 to 10 minutes before you use it for the first time – or you can add a couple of drops of e-liquid straight onto the vape coil to help it prime faster. Once it’s ready, there are no buttons to press – just put your lips on the mouthpiece and inhale gently. The device will fire automatically, and the logo LED will light up to show it’s working and tell you the battery level.

In everyday use, the Caliburn A3S is very easy to use day to day. When the flavour starts to fade or tastes slightly burnt, simply replace the pod with the spare one or a new A3S pod. To check the battery, just look at the LED indicator – green means it’s got plenty of charge, blue is medium, and red means it’s time to charge. Refilling is quick thanks to the side-fill design, and charging is simple too – just plug in the USB-C cable, and it recharges quickly with 2A charging. Most people find that after using it for a day or two, the whole process becomes second nature. It’s a proper hassle-free kit that you can happily use at work, when you’re out and about, or relaxing at home without any complicated steps.

Explore the Uwell Caliburn A3S Pod Kit Range

The Wholesale Uwell Caliburn A3S Pod Kit is a solid all-rounder that sits perfectly between simple disposable vape alternatives and more advanced pod systems. With its slim design, built-in 520mAh battery, and maximum 16W output, it gives you reliable performance and noticeably better flavour than most basic disposable vape alternatives without any complicated settings or buttons. The two included mesh pods (0.8Ω and 1.0Ω) deliver smooth, consistent MTL hits with good throat hit, while the side-fill system and magnetic connection make daily use quick and mess-free. Finished in a smart aluminium alloy body with laser-etched patterns, it feels premium in the hand yet still slips easily into your pocket for everyday carry. Available in five stylish colours – Space Grey, Midnight Black, Lake Green, Ocean Flame, and Moonlight Silver – there’s a finish to suit most tastes.

What most vapers like about the Caliburn A3S is how dependable and easy it is to live with day after day. It’s ideal if you’re tired of disposable vape alternatives that run out after a day or two and want something that lasts longer with better taste and vapour. Whether you’re at work, travelling, or just relaxing at home, the A3S offers hassle-free vaping with fast USB-C charging and a clear battery indicator. If you’re after more power and adjustability later on, you can always step up to something like the Oxva Origin 2, but for straightforward, everyday MTL vaping, the Caliburn A3S is hard to beat. It’s the kind of kit that feels right from the first puff and keeps performing without any fuss – a sensible, great-value choice for beginners and experienced vapers alike.