Uwell Caliburn G4 Classic Vape Kit
1400mAh Battery, 35W Max Output, Smart Mode, MTL & RDTL Vaping, Button & Inhale Activated, Adjustable AirflowBattery Capacity | 1400mAh |
---|---|
Battery Type | Integrated |
Charging Type | USB Type-C |
Coil Types | Mesh |
Made In | China |
Tank Capacity | 2ml |
- Coming Soon!
- Over 18s Only
- You must be over 18 to purchase from this website, all customers will be age verified.
Email Alert!
This product is coming soon. To receive an email as soon as this item becomes available simply enter your email address below.
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.
Each Caliburn G3 pod boasts a handy top-filling design that means you can top-up without removing it from the kit. They also feature built-in mesh coils that improve flavour and cut 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
Charge your G4 Classic via a USB-C cable.

Prepare Your Pod
Remove your pod from the packaging and remove any stickers.

Insert Your Pod
Insert your chosen pod into the top of your device.

Top Up Your Pod
Remove the refill pod on the side of your pod and fill with e-liquid.

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

Inhale And Press Button To Vape
Inhale on the mouthpiece or use the activation button to start vaping your G4 Classic.





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 - 02101-25-26144Alpine Green Kit - 02101-25-26144
Classic Black Kit - 02101-25-26144
Classic Silver Kit - 02101-25-26144
Customer Questions & Answers
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.