The Caliburn G4 Pro is Uwell’s newest and most powerful refillable pod vape, designed for vapers who want premium performance, touchscreen control, and long battery life in one sleek device. Built with a durable aluminium body and upgraded tech throughout, the G4 Pro stands out as the most advanced model in the Caliburn series to date.
With its large 1800mAh battery, crisp 2.51” ultra-shatterproof display, and a fully interactive smart touchscreen, this pod kit delivers an experience far beyond standard refillable vapes. Enjoy adjustable wattage up to 35W, stepless airflow, and full compatibility with the entire GPP Pod Platform, including both MTL and RDL options.
The Caliburn G4 Pro is engineered for flavour lovers, powered by Uwell’s PRO-FOCS 4.0 flavour technology, giving you rich, consistent, and accurate taste with every puff.
⭐ Key Features – Caliburn G4 Pro Pod Kit
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1800mAh Long-Life Battery
Built for all-day vaping with fast Type-C 5V/2.5A charging.
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Up to 35W Adjustable Power
Tailor your vape to MTL or RDL with simple tap controls.
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2.51” Smart Shatterproof Touchscreen
No buttons required – adjust power, change modes, and manage settings from the interactive display.
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6 Dynamic UI Themes
Choose your preferred style, complete with animated vaping feedback.
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Custom Power Modes
Set power curves for the start, middle, and end of every puff for a personalised experience.
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Stepless Airflow Control
Fine-tune airflow for tighter MTL or airier RDL draws.
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Premium Aluminium Alloy Body
Lightweight, durable, and finished with elegant detailing.
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GPP Pod Platform Compatible
Works with all G3/GPP pods, available in 0.4Ω, 0.6Ω, 0.9Ω, and 1.2Ω for full versatility.
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U2 Anti-Leak Side Filling
Cleaner refills with reliable leak-resistant engineering.
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Multi-Language Settings (8 Languages)
Plus brightness adjustments, screen timeout, animations toggle & personalised welcome message.
📱 Smart Touchscreen Control
Everything is accessible via taps and swipes:
- Adjust wattage
- Switch between modes
- Reset puff counter
- View battery and puff stats
- Open full settings menu
No physical buttons. No hassle. Just a clean, modern interface.
🎨 8 Premium Colourways
Available in eight distinct finishes:
Desert, Stripe, Iron, Pearl, Frost, Ink, Light, Fantasy.
Each colourway features refined detailing to match the G4 Pro’s high-end design.
🔧 Caliburn G4 Pro Specifications
| Feature |
Details |
| Material |
Aluminium, ABS, IML, PCTG |
| Dimensions |
30mm x 18.5mm x 120.7mm (INT/FDA) / 117.5mm (TPD) |
| E-Liquid Capacity |
2ml (TPD Compliant) |
| Battery |
1800mAh Rechargeable |
| Output Power |
Max 35W |
| Charging |
Type-C, 5V/2.5A Fast Charging |
| Pod Options |
0.4Ω / 0.6Ω GPP Pods |
| Vaping Styles |
MTL & RDL |
| Screen |
2.51” Shatterproof Touchscreen |
| Technology |
PRO-FOCS 4.0 Flavour System |
💨 What Makes the Caliburn G4 Pro Special?
refillable pod kit, best MTL vape, Uwell Caliburn UK, touchscreen vape kit, long battery life vape, premium pod system, RDL & MTL compatible, best flavour pod kit.
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Perfect for nic salt and 50/50 e-liquids.
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Reliable for everyday vaping with a balance of power, control & flavour accuracy.
📦 What’s Included
- 1 x Caliburn G4 Pro Device
- 1 x GPP 0.4Ω Pod (Pre-Installed)
- 1 x GPP 0.6Ω Pod (Spare)
- 1 x USB Type-C Charging Cable
- 1 x User Manual
FAQ
1. What is the Caliburn G4 Pro?
The Caliburn G4 Pro is Uwell’s newest refillable pod kit with a smart touchscreen, 35W adjustable wattage, and large 1800mAh battery. It’s designed for both MTL & RDL vaping with full GPP pod compatibility.
2. Is the Caliburn G4 Pro good for beginners?
Yes. It’s extremely user-friendly. The touchscreen lets you adjust wattage, change modes, and manage settings with simple taps. No complicated menus and no buttons to learn.
3. What e-liquids work best with the G4 Pro?
For the best performance, we recommend:
✔ Nic Salts (20mg/10mg)
✔ 50/50 Freebase E-Liquid
These provide smooth flavour and consistent coil life.
4. How long does the 1800mAh battery last?
The G4 Pro’s 1800mAh battery comfortably lasts a full day for MTL users and most of the day for RDL users. It also supports fast Type-C 5V/2.5A charging for quick top-ups.
5. Are GPP pods compatible with older Caliburn models?
GPP pods are specifically designed for the G3 and G4 series. All G3/GPP pods (0.4Ω, 0.6Ω, 0.9Ω, 1.2Ω) work perfectly with the G4 Pro.
6. Does the Caliburn G4 Pro leak?
No. Uwell uses U2 anti-leak technology and a side-fill design for clean, reliable refilling. It’s one of the most leak-resistant Caliburn systems to date.
7. Can I adjust the airflow?
Yes. The G4 Pro features stepless airflow control, allowing you to fine-tune between tight MTL and airy RDL draws.
8. What makes the G4 Pro different from normal Caliburns?
The G4 Pro offers:
- A full touchscreen interface
- Custom power modes
- 6 animated UI themes
- 8-language settings
- Bigger 1800mAh battery
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2.51” shatterproof screen
It’s the most advanced device in the Caliburn range.
10. Do you offer Next Day Delivery at BestVapes?
Yes! BestVapes offers Royal Mail Tracked 24 & Special Delivery, ensuring fast and reliable Next Day Delivery across the UK. Order before the daily cut-off for same-day dispatch.
🚚 Delivery Info
At BestVapes.co.uk, we offer:
✔ Next Day Delivery (Royal Mail Tracked 24)
✔ Guaranteed Next Working Day (Special Delivery)
✔ Same-day dispatch on orders placed before the cut-off time
✔ Secure packaging & tracking updates
Fast, reliable shipping straight to your door.
