Uwell Caliburn G4 Pod Kit
The Uwell Caliburn G4 Pod Kit is a feature-rich refillable vape device for adult vapers who want adjustable performance, a large built-in battery and a clear colour screen. Available from The British Vapes, the Caliburn G4 delivers up to 35W of power, supports both mouth-to-lung and restricted direct-to-lung vaping and uses the latest Uwell GPP cartridge platform.
The G4 combines Storm and Waves vaping modes with adjustable airflow, an animated 0.85-inch HD screen and 5V/2A USB Type-C charging. The UK kit includes two refillable GPP pods, giving you different resistance options for flavour, vapour and draw control.
- 1300mAh built-in battery
- 5W to 35W adjustable output
- Storm and Waves vaping modes
- 0.85-inch HD colour screen
- Uwell GPP cartridge compatibility
- 0.4Ω and 0.9Ω GPP pods included
- Adjustable airflow control
- Pod orientation airflow adjustment
- Top-fill GPP pod design
- 2ml UK TPD pod capacity
- USB Type-C charging at 5V/2A
- U² anti-leak cartridge design
- PRO-FOCS flavour technology
- Suitable for MTL and RDTL vaping
Why Choose the Uwell Caliburn G4 Pod Kit?
1300mAh Built-In Battery
The Caliburn G4 features a 1300mAh built-in battery designed for extended everyday vaping. Its larger capacity provides more use between charges than many smaller pod kits, while the internal battery keeps the device simple and portable.
Battery life depends on the selected wattage, pod resistance, vaping mode, puff length and vaping frequency. Use Waves mode or a lower wattage when you want to reduce power consumption.
Up to 35W Adjustable Output
The G4 provides adjustable output up to 35W, giving you more control over the warmth, vapour production and flavour intensity of your vape. This makes the device suitable for a wider range of vaping styles than a fixed-power pod kit.
The included 0.9Ω pod is suited to a more restricted MTL experience, while the 0.4Ω pod can provide a warmer and more open RDTL vape with increased vapour. Always use the wattage range recommended for the installed pod.
Storm Mode
Storm mode is designed to deliver a more immediate and energetic power response. It can provide a warmer inhale, stronger vapour production and a more pronounced first puff.
Storm mode is suited to vapers who prefer a more powerful experience. It may use more battery than Waves mode, particularly when used at higher wattages with the 0.4Ω pod.
Waves Mode
Waves mode is designed to provide a smoother and steadier power delivery throughout the puff. It can suit vapers who prefer a more controlled inhale with balanced vapour and flavour.
Waves mode can also be useful when you want a more comfortable everyday setting or wish to reduce battery consumption.
0.85-Inch HD Colour Screen
The Caliburn G4 includes a thumb-sized 0.85-inch HD colour screen. The display shows key information such as battery level, wattage, resistance, vaping mode and puff data.
The G4 screen also includes a themed user interface with animation options. You can use the display to monitor the device and adjust the settings more accurately than with a simple LED indicator.
Adjustable Airflow Control
The G4 provides more than one way to adjust the airflow. Use the airflow slider to alter the draw, or change the orientation of the pod in the device to create another airflow position.
A more open airflow creates a looser draw with increased air and vapour. A more restricted setting produces a tighter inhale and can make the vape feel warmer and more concentrated.
Uwell GPP Cartridge Compatibility
The Caliburn G4 uses Uwell GPP cartridges, including the upgraded GPP range. This gives you access to different pod resistances for MTL and RDTL vaping.
The UK kit includes 0.4Ω and 0.9Ω GPP pods. Use the 0.9Ω pod for a tighter, lower-power MTL experience or the 0.4Ω pod for a warmer and more open draw.
Top-Fill Pod Design
The GPP cartridge uses a top-fill design, allowing you to refill the pod without removing it from the device. This helps make refilling quicker and reduces the chance of losing the pod while adding e-liquid.
Close the fill port firmly after refilling and check the pod for condensation before using the device.
U² Anti-Leak Cartridge Design
Uwell's GPP cartridges use the U² design, combining ultrasonic welding with a U-shaped channel structure. This is intended to improve leak resistance and airflow performance during everyday use.
Correct filling, secure pod installation and regular cleaning are still important. No refillable pod is completely leak-proof in every situation, particularly if it is overfilled, damaged or stored in excessive heat.
PRO-FOCS Flavour Technology
The Caliburn G4 uses Uwell's PRO-FOCS flavour technology to support a clear and consistent e-liquid flavour. The choice of pod resistance, wattage, mode and airflow allows you to adjust the overall vaping experience.
Uwell Caliburn G4 Pod Kit Specifications
| Feature | Specification |
|---|---|
| Brand | Uwell |
| Product type | Refillable pod vape kit |
| Battery | 1300mAh built-in battery |
| Output range | 5W to 35W |
| Vaping modes | Storm mode and Waves mode |
| Display | 0.85-inch HD colour screen |
| Pod platform | Uwell GPP cartridges |
| Included pods | 0.4Ω and 0.9Ω GPP pods |
| Pod capacity | 2ml UK TPD capacity |
| Filling system | Top fill |
| Airflow | Slider and pod orientation adjustment |
| Charging | USB Type-C, 5V/2A |
| Flavour technology | PRO-FOCS |
| Cartridge protection | U² anti-leak design |
| Vaping style | MTL and RDTL |
What Is Included with the Caliburn G4 Pod Kit?
The UK Uwell Caliburn G4 kit includes the G4 battery device, two GPP refillable pods, a USB Type-C charging cable and a user manual.
- 1 x Uwell Caliburn G4 battery device
- 1 x Uwell GPP 0.4Ω refillable pod
- 1 x Uwell GPP 0.9Ω refillable pod
- 1 x USB Type-C charging cable
- 1 x user manual
The exact cartridge branding and fill configuration can vary by regional package. Check the pod resistance and instructions printed on the supplied packaging before use.
Which GPP Pod Should You Use?
0.9Ω GPP Pod
The 0.9Ω GPP pod is designed for a tighter and more controlled mouth-to-lung vape. It is a practical option for vapers who prefer moderate vapour production, a cooler inhale and lower power consumption.
Use the 0.9Ω pod with a suitable 50/50 e-liquid and begin at the lower end of its recommended wattage range.
0.4Ω GPP Pod
The 0.4Ω GPP pod is designed for a warmer and more open vape with increased vapour production. It can suit restricted direct-to-lung vaping and vapers who want a stronger flavour response.
The 0.4Ω pod generally uses more e-liquid and battery power than the 0.9Ω pod. Use a suitable e-liquid and follow the wattage guidance for the cartridge.
How to Set Up the Uwell Caliburn G4
How Do You Fill the GPP Pod?
To fill the GPP pod, open the top-fill section and add suitable e-liquid through the filling port. Close the port securely before vaping.
- Remove the mouthpiece or open the top-fill section, depending on the supplied pod design.
- Add suitable e-liquid without exceeding the 2ml UK TPD capacity.
- Close the filling section firmly.
- Allow a new pod to stand for at least five minutes.
- Insert the pod into the G4 device.
- Set the wattage within the pod's recommended range.
- Take a gentle inhale and adjust the airflow to suit your preference.
How Long Should You Wait Before Vaping?
Wait at least five minutes after filling a new pod so the e-liquid can saturate the integrated coil. Waiting longer can be helpful if the pod has been completely dry.
Taking puffs too soon can cause a dry or burnt taste and may shorten the lifespan of the cartridge.
How Do You Adjust the Wattage?
Use the G4 controls to select a wattage within the recommended range of the installed GPP pod. Start at a lower setting and increase the power gradually until you find the preferred balance of warmth, flavour and vapour.
How Do You Adjust the Airflow?
Slide the airflow control to change the draw. You can also try the alternative pod orientation described in the user manual for another airflow position.
Which E-Liquid Should You Use with the Caliburn G4?
The Caliburn G4 supports both mouth-to-lung and restricted direct-to-lung vaping, so the best e-liquid depends on the pod installed.
- 0.9Ω pod: Generally suited to 50/50 e-liquid and suitable nicotine salt formulations.
- 0.4Ω pod: Generally suited to a lower nicotine strength and an e-liquid designed for increased vapour production.
A very thick high-VG e-liquid may not wick efficiently through the 0.9Ω pod. Use an e-liquid that matches the coil resistance and your preferred vaping style.
Nicotine-containing e-liquid is intended for adults aged 18 and over. Nicotine is addictive. Follow the product label and use nicotine strengths responsibly.
How to Get Better Performance from the Caliburn G4
- Prime every new GPP pod before taking your first puff.
- Wait at least five minutes after filling a new cartridge.
- Use the recommended wattage range for the installed pod.
- Keep the pod filled above the minimum e-liquid level.
- Use Waves mode for a smoother everyday vape.
- Use Storm mode when you prefer a stronger power response.
- Adjust the airflow gradually to suit the pod resistance.
- Clean condensation from the pod connection regularly.
- Keep the airflow path clear.
- Recharge the device before the battery becomes completely empty.
- Replace the pod when flavour becomes burnt or noticeably weaker.
- Keep the device away from excessive heat and moisture.
- Do not use a damaged pod, cable or charging port.
When Should You Replace a GPP Pod?
Replace the GPP pod when you notice a persistent burnt taste, reduced flavour, reduced vapour production or a harsh inhale. GPP cartridges contain an integrated coil, so the complete cartridge is replaced rather than only the coil.
Pod lifespan depends on e-liquid sweetness, wattage, vaping frequency and puff length. Higher-power use with the 0.4Ω pod can use more e-liquid and may require more frequent replacement.
Shop Uwell Pod Kits and Refillable GPP Pods
The Caliburn G4 is suited to adult vapers who want adjustable power, a larger battery and more control than a basic fixed-output pod kit. Browse more devices in the vape pod kits collection or compare additional devices in the wider vape kits collection.
You can also explore the refillable vape pods collection and the vape starter kits collection for replacement cartridges and alternative devices.
Frequently Asked Questions About the Uwell Caliburn G4
Is the Uwell Caliburn G4 Good for Beginners?
Yes, the Uwell Caliburn G4 can suit beginners who want a refillable pod kit with room to increase their settings over time. Its screen and adjustable controls add more features than a basic pod device, so beginners should start with the 0.9Ω pod at a lower wattage.
What Is the Battery Capacity of the Caliburn G4?
The Uwell Caliburn G4 has a 1300mAh built-in rechargeable battery. It is charged through the USB Type-C port and does not require separate external batteries.
How Much Power Does the Caliburn G4 Produce?
The Caliburn G4 produces between 5W and 35W of adjustable power. The suitable setting depends on the GPP pod installed and the vaping style you prefer.
What Pods Come with the Caliburn G4?
The UK Caliburn G4 kit includes 0.4Ω and 0.9Ω GPP refillable pods. The 0.9Ω pod is suited to MTL vaping, while the 0.4Ω pod can provide a warmer RDTL experience with more vapour.
What Pods Fit the Uwell Caliburn G4?
The Uwell Caliburn G4 is compatible with Uwell GPP cartridges, including the upgraded GPP pod range. Check the resistance and regional version before purchasing replacement cartridges.
Is the Caliburn G4 MTL or DTL?
The Caliburn G4 supports both mouth-to-lung and restricted direct-to-lung vaping. Use the 0.9Ω pod and a more restricted airflow for MTL, or the 0.4Ω pod with a more open airflow for RDTL vaping.
How Much E-Liquid Does the G4 Pod Hold?
The UK TPD GPP pod holds up to 2ml of e-liquid. The exact capacity can vary by regional cartridge configuration, so check the packaging supplied with the device.
Does the Caliburn G4 Have Adjustable Airflow?
Yes, the Caliburn G4 has adjustable airflow. You can use the airflow slider and change the pod orientation to create different draw settings.
What Are Storm and Waves Modes?
Storm mode provides a stronger and more immediate power response, while Waves mode delivers a smoother and steadier vape. Choose the mode that matches your preferred warmth, vapour and battery use.
Does the Caliburn G4 Have a Screen?
Yes, the Uwell Caliburn G4 has a 0.85-inch HD colour screen. It displays information such as wattage, battery level, resistance and vaping mode.
What E-Liquid Is Best for the Caliburn G4?
The 0.9Ω pod is generally suited to 50/50 e-liquid and appropriate nicotine salt formulations. The 0.4Ω pod is better suited to lower nicotine e-liquid intended for increased vapour production.
How Do You Fill the Uwell Caliburn G4?
Open the top-fill section on the GPP pod, add suitable e-liquid without exceeding the 2ml capacity and close the port securely. Allow a new pod to soak for at least five minutes before vaping.
How Long Does a GPP Pod Last?
A GPP pod can last from several days to longer depending on wattage, e-liquid sweetness, vaping frequency and puff length. Replace it when the flavour becomes burnt, harsh or noticeably weaker.
How Do You Charge the Caliburn G4?
Charge the Caliburn G4 through its USB Type-C port using a suitable cable and power source. The device supports 5V/2A charging. Do not charge it with damaged equipment or if the charging port shows signs of damage.