Uwell Caliburn G4 Classic Vape Kit

1400mAh Battery, 35W Max Output, Smart Mode, MTL & RDTL Vaping, Button & Inhale Activated, Adjustable Airflow
Battery Capacity 1400mAh
Battery Type Integrated
Charging Type USB Type-C
Coil Types Mesh
Made In Asia
Tank Capacity 2ml
Weight 67g
Height 11cm (4.4")
Width 2.9cm (1.1")
Depth 1.7cm (0.7")
£25.99
We Also Recommend
In Stock
Order by 9:00PM for same day dispatch & tracked next day UK delivery.* FREE when you spend over £20!
Price Match Guarantee
We will never be beaten on price! Terms & conditions apply.
Free UK Delivery On This Item
View all shipping options.
Talk To A Vape Expert
Need some advice? Call our team on 01923 479 992 and we will be happy to help!
Over 18s Only
You must be over 18 to purchase from this website, all customers will be age verified.

The Uwell Calibun G4 Classic is a compact pod kit that combines a minimalist build with features designed to make vaping easier. Powered by a 1400mAh battery and delivering a maximum 35W output, most vapers can expect a full day’s use on a single charge. Compatible with the full range of G3 replacement pods, each kit comes with both a 0.4 Ohm and 0.9 Ohm refillable pod that can be used for MTL (Mouth To Lung) and RDTL (Restricted Direct To Lung) vaping.

Features

  • 1400mAh Battery – Charges In 45 Minutes
  • 5-35W Wattage Range
  • MTL & RDTL Vaping
  • Inhale & Button Activation
  • Smart Mode
  • Compatible With Caliburn G3 Pods
  • 2ml E-Liquid Capacity
  • Adjustable Airflow
  • Top-Filling Pods
  • Compatible With 50/50 E-Liquid

To set up your Caliburn G4 Classic, simply top up and insert your pod, and Smart Mode will automatically set the optimal wattage for your pod. From there, press the activation button or inhale on the mouthpiece to vape. If you’re looking to finetune your vape further, use the adjustable airflow slider to choose between a tighter or looser inhale. Plus, with 2A fast charging, you can recharge your kit in 45 minutes.

This kit can be used with the full range of Caliburn G3 and GPP refillable pods. Each pod features a built-in mesh coil that improves flavour and costs down on maintenance. Once your coil burns out, after roughly a week, you can simply replace the whole pod. This kit includes a 0.4 Ohm pod that'll deliver a looser RDTL vape, while the 0.9 Ohm pod is designed for discreet MTL vaping. We recommend pairing both options with a 50% VG e-liquid for best results.

Please Note: This kit doesn’t include a USB-C cable. If you don’t already have one, we recommend purchasing one separately.

Contains

  • Uwell Caliburn G4 Classic Device
  • 0.4 Ohm Caliburn G3 Replacement Pod
  • 0.9 Ohm Caliburn G3 Replacement Pod
  • User Manual

How To Set Up & Use The Uwell Caliburn G4 Classic Vape Kit

Recharge Your Device

Recharge Your Device

Charge your G4 Classic via a USB-C cable.

Prepare Your Pod

Prepare Your Pod

Remove your pod from the packaging and remove any stickers.

Insert your pod

Insert Your Pod

Insert your chosen pod into the top of your device.

Top up your pod

Top Up Your Pod

Remove the refill pod on the side of your pod and fill with e-liquid.

Wait for 10 minutes

Wait 10 Minutes

Wait for 10 minutes for your coil to absorb e-liquid. This helps prevent dry hits.

Inhale or press the activation button to vape

Inhale And Press Button To Vape

Inhale on the mouthpiece or use the activation button to start vaping your G4 Classic.


Caliburn G4 Classic 1400mAh battery
The Caliburn G4 Classic is powered by a 1400mAh battery that can be recharged in 45 minutes.
Caliburn G4 Classic is compatible with Caliburn G3 pods
The Uwell Caliburn G4 Classic is compatible with the complete range of Caliburn G3 replacement pods, and comes with both a 0.4 Ohm and 0.9 Ohm pod for RDTL and MTL vaping.
Uwell Caliburn G4 Classic 50% VG e-liquid
The Uwell Caliburn G4 Classic pairs best with a 50% VG e-liquid for MTL and RDTL vaping.
Caliburn G4 Classic justable airflow
The Caliburn G4 Classic boasts an adjustable airflower slider that allows you to customise the feel of your inhale.
Caliburn G4 Classic vape kit specs
The Caliburn G4 Classic is a compact and straightforward pod kit that’s ideal for both beginners and experienced vapers.

Vape ECIDs and GBIDs are a registration number confirming that a nicotine-containing vape product (including the hardware used to vape them) is legally notified and approved for sale by the MHRA. An approved notification means that the product has complied with the UK regulations, which includes submitting their ingredients list, emissions reports & toxicological dossier to ensure they adhere with the UK's Tobacco and Related Products Regulations (TRPR).

ECIDs were issued before 1st Jan 2021, and GBIDs are the same thing but for products notified from Jan 1st 2021. Essentially pre-Brexit and post-Brexit.

Below are the ECID/GBIDs for this particular product, which you can verify on the MHRA Public Notification List.

Abyss Blue Kit - 02101-25-26144
Alpine Green Kit - 02101-25-26144
Classic Black Kit - 02101-25-26144
Classic Silver Kit - 02101-25-26144
£10.99
2ml
0.4Ω - 1.2Ω
Uwell Caliburn GPP Replacement Pods
Caliburn Replacement Pods, Holds 2ml Of E-Liquid, Top-Filling, Built-In Coils, Mesh Coil Build, MTL/RDTL Vaping
(1)
£9.99
4 Pack
0.4Ω - 1.2Ω
Uwell Caliburn G3 Replacement Pod
Refillable 2ml Pods, Top-filling, MTL & RDTL Vaping, Compatible With 50/50 And High PG E-Liquids
(77)
from £1.99
10ml
18mg
50% VG
Nic It Up 50VG Nicotine Shot by Nic It Up
Nicotine Booster Shot
(5)
£2.99
10ml
5mg 10mg 20mg
50% VG
4 for £10
Strawberry Raspberry Cherry Ice Nic Salt E-Liquid by Elf Bar Elfliq
Strawberry, Raspberry, Cherry, Ice
(126)
from £5.99
10ml
3mg 6mg 12mg
50% VG
Bowden's Mate E-Liquid by Five Pawns
Chocolate, Mint, French Vanilla
(49)
£3.99
10ml
3 6 12 18
50% VG
3 for £10
Powwow Sauce E-Liquid by Manabush
Tobacco, Pastry, Toffee, Biscuit
(72)
£3.99
10ml
0 3 6 12 18
30% VG
3 for £10
Tribeca High PG E-Liquid By Purity
Tobacco, Caramel, Vanilla
(17)
£3.99
10ml
3 6 12 18
50% VG
3 for £10
Simply Tobacco E-Liqiuid by WizMix
Tobacco
(1)
£2.99
10ml
3 6 12 18
50% VG
5 for £10
Pineapple and Mango Ice Cream E-liquid by Ohm Brew 50/50 Nic Salts
Pineapple, Mango, Ice Cream
(184)
£3.99
10ml
3 6 12 18
50% VG
4 for £10
Lemon Tart E-Liquid by Dinner Lady 50/50
Lemon Curd, Meringue, Pastry
(124)
£4.99
10ml
11mg 20mg
50% VG
3 For £12
Yogi Peanut Butter Banana Granola Nic Salt E-Liquid by Pod Salt & Yogi
Peanut Butter, Banana, Granola
(74)
£3.99
10ml
3mg 6mg 12mg
50% VG
3 for £10
Strawberry Watermelon E-Liquid by Pukka Juice 50/50
Watermelon, Strawberry
(3)

What pods can I use with the Caliburn G4 Classic?

(29 Aug 2025)

The Caliburn G4 Classic pod kit can be used with the full range of Caliburn G3 replacement pods, with resistances ranging from 0.4 Ohm to 1.2 Ohm.

What E-Liquid Can I Use With the Caliburn G4 Classic pod kit?

(29 Aug 2025)

The Caliburn G4 classic pairs best with a 50% VG e-liquid for RDTL and MTL vaping.

Do you have a question about this product? Why not ask our expert team.


Write a Review

Registered members earn £0.50 in loyalty points for every published product review!

5 stars (2)
4 stars (0)
3 stars (0)
2 stars (0)
1 star (0)

By Peter from Derbyshire

Brilliant (08 November 2025)

Always have to have the latest Caliburn device, love this the best so far, lovely weight to size ratio, the finish is super sharp looking and the lights on the bottom are so nice, if Apple did vapes this would be the one they made. Packs a great flavor too, I use 0.6, the only thing is I want all the color options now, The abyss blue is sooooo nice, especially when it hits the light.

By Zzzz5210 from London

amazing vape (08 November 2025)

this vape is amazing i love it, its cheap and affordable i would 100% recommeny buying it!

Get 10% Off Your Next Order!

When You Subscribe To Our Newsletter.

Sign Up & Save