- Description
- Reviews
- Accessories
- Warranty
- Delivery
Introducing the Uwell Caliburn G4 Pod Vape Kit a breakthrough in vaping innovation. Leveraging enhanced CALIBURN GPP cartridges and cutting-edge PRO-FOCS 4.0 flavour technology, this device offers a 35% boost in cartridge longevity and flavour intensity. With dual vaping modes and refined airflow control, the Caliburn G4 elevates every puff to a new level of satisfaction.
Enhanced Cartridge Lifespan and Flavour Satisfaction

- Up to 35% longer cartridge lifespan
- Up to 35% improved flavour satisfaction
- Up to 35W output power
All data are based on laboratory tests.
Storm Mode & Waves Mode – Dual Vaping Experiences
- Storm Mode: Instantly powerful, delivering an intense vaping experience similar to riding a roller coaster.
- Waves Mode: Smooth and steady puffs, resembling the gentle, enjoyable experience of riding the London Eye.
Tailored Airflow Control
The CALIBURN G4 offers multiple ways to adjust airflow for a personalized vaping experience:
- Slide the airflow valve to fine-tune the draw.
- Load the cartridge in different orientations.
- Combine both methods for ultimate customization.
Innovative 0.85” HD Colour Screen

Enjoy a next-level UI experience with the CALIBURN G4’s thumb-sized 0.85” HD colour screen, featuring:
- Power ON/OFF
- Vaping Mode Selection
- Puff Counter
- Day/Night Mode
- Battery & Charge Status
Seamless Compatibility with CALIBURN GPP Cartridges

The CALIBURN G4 is fully compatible with both previous and upgraded CALIBURN GPP cartridges. No need to remove the cartridge while refilling. The improved ergonomic design ensures a more comfortable vaping experience.
Leak-Resistant Excellence – U² Technology

UWELL’s cutting-edge U² technology enhances the leak-resistant performance of CALIBURN GPP cartridges with:
- Ultrasonic Welding: Improves anti-leak efficiency.
- U-Shaped Channel Design: Enhances airflow for a smooth draw.
Powerful Battery & Fast Charging
- 1300mAh battery for all-day use.
- Type-C port with 5V/2A fast charging.
Clear-View Juice Window
Check your e-liquid levels at a glance with the transparent juice window, ensuring you never run dry unexpectedly.
Specifications
- Material: PCTG, ABS, Aluminium Alloy ADC12
- Dimensions: 26mm x 15.65mm x 111.8mm
- Net Weight: 54.7g
- Output Power: 35 watts
- Cartridge: FeCrAI Meshed 0.4Ω Topside, FeCrAI Meshed 0.9Ω Topside
- Battery Capacity: 1300mAh
What’s in the Box?
- 1 x CALIBURN G4 Device
- 2 x CALIBURN GPP Cartridge
- 1 x Type-C Charging Cable
- 1 x User Manual
Why Choose CALIBURN G4?
- Upgraded cartridge lifespan with 35% longer use.
- Dual vaping modes for tailored experiences.
- Customizable airflow with two adjustment methods.
- HD screen UI for enhanced control.
- Leak-resistant design using advanced U² technology.
- Fast charging with a 1300mAh battery and Type-C support.
Depending on how many cigarettes you smoke, we recommend the following strength e-liquids with the Uwell Caliburn G4 Pod Vape Kit
Cigarettes a day
1 to 5
Low
Cigarettes a day
6 to 14
Medium
Cigarettes a day
15 or more
High
Not sure what Nic Salts are? See our guide here.
To avoid premature coil failure, be sure to follow our coil priming guide.
Warranty
Unlike many other vape stores, Vaping 101 fully complies with the Law and offer a full 1 year warranty as required by Law. Please see HERE for full clarification on UK Law on Consumer Goods.
- All orders are sent in discreet packaging.
- Delivery is free for all orders over £50. Otherwise, delivery is £3 to £12 depending on the service you plan to purchase.
- You can return your product up to 14 days after receiving your order. Please make sure that the products are not used or damaged.
UK Shipping
Service Overview: Reliable tracked delivery service.
Delivery Time: 2 to 4 working days.
Key Features:
- Tracked to delivery point.
- Same day dispatch Monday to Friday for orders placed before 2:30 PM (excluding Bank Holidays).
- Deliveries are made weekdays and on Saturday.
- NOT GUARANTEED SERVICE
Cost: £3.00 (Free over £50)
Service Overview: Fast, door-to-door courier service.
Delivery Time: Next day for most UK postcodes. View postcode exclusions
Key Features:
- Full end-to-end tracking with live updates.
- Same-day dispatch Monday to Friday for orders placed before 1:00 PM (excluding Bank Holidays).
- Deliveries made on weekdays (some areas deliver Saturday).
- Signature required on delivery.
- Battery Restrictions: None: DPD imposes no additional restrictions on batteries.
- NOT GUARANTEED SERVICE
Cost: £3.50 (Free over £50)
Service Overview: Parcels are delivered to a nearby DPD Pickup Point or Drop-Point for customer collection.
Delivery Time: Next day for most UK postcodes. View postcode exclusions
Key Features:
- Notifications sent via email/SMS when parcel is ready for collection.
- No signature required—customer collects in person.
- Ideal if you’re not available at home for doorstep delivery.
- Battery Restrictions: None: DPD imposes no additional restrictions on batteries.
- NOT GUARANTEED SERVICE
Cost: £3.50 (Free over £50)
Service Overview: Reliable standard delivery service.
Delivery Time: 2 working days.
Key Features:
- Tracked to delivery point.
- Same day dispatch Monday to Friday for orders placed before 2:00 PM (excluding Bank Holidays).
- Deliveries are made weekdays.
Cost: Price Based On Address
Service Overview: Faster tracked delivery service.
Delivery Time: Up to 1 to 2 working days.
Key Features:
- Tracked to delivery point.
- Same day dispatch Monday to Friday for orders placed before 2:30 PM (excluding Bank Holidays).
- Deliveries are made weekdays and on Saturday.
- NOT GUARANTEED SERVICE
Cost: £4.00
Service Overview: A cost-effective express service for less time-sensitive deliveries.
Delivery Time: Next business day delivery by the end of the day to most UK destinations.
Key Features:
- Lower-cost option compared to UPS Express®.
- Includes tracking and proof of delivery.
- Suitable for urgent but not time-critical shipments.
Cost: Price Based On Address
Service Overview: Guaranteed next-day delivery service.
Delivery Time: Next day.
Key Features:
- Tracked to delivery point.
- Same day dispatch Monday to Friday for orders placed before 2:30 PM (excluding Bank Holidays).
- Deliveries are made weekdays and on Saturday.
Cost: £9.00
Service Overview: A time-definite delivery service for urgent shipments.
Delivery Time: Next business day delivery by 10:30 AM or 12:00 PM to most UK locations.
Key Features:
- Ideal for time-critical shipments.
- Includes tracking and proof of delivery.
- Money-back guarantee if the delivery commitment is not met.
Cost: Price Based On Address
International Shipping
Delivery Time: 3-10 working days.
Key Features:
- Tracked to delivery point.
- Same day dispatch Monday to Friday orders placed before 2:30 PM (excluding Bank Holidays).
- Deliveries are made weekdays.
- NOT GUARANTEED SERVICE
- Delays caused by Customs are completely out with our control.
Cost: Price Based On Weight + Address
Delivery Time: 3-10 working days.
Key Features:
- Tracked to delivery point.
- Same day dispatch Monday to Friday orders placed before 2:30 PM (excluding Bank Holidays).
- Deliveries are made weekdays.
- NOT GUARANTEED SERVICE
- Delays caused by Customs are completely out with our control.
Cost: Price Based On Weight + Address
Delivery Time: 2-4 working days.
Key Features:
- Tracked to delivery point.
- Same day dispatch Monday to Friday orders placed before 2:00 PM (excluding Bank Holidays).
- Deliveries are made weekdays.
- Delays caused by Customs are completely out with our control.
Cost: Price Based On Address
Delivery Time: Next Business Day EU.
Key Features:
- Tracked to delivery point.
- Same day dispatch Monday to Friday orders placed before 2:00 PM (excluding Bank Holidays).
- Deliveries are made weekdays.
- Delays caused by Customs are completely out with our control.
Cost: Price Based On Address
Delivery Time: Next Business Day EU By 10:30am.
Key Features:
- Tracked to delivery point.
- Same day dispatch Monday to Friday orders placed before 2:00 PM (excluding Bank Holidays).
- Deliveries are made weekdays.
- Delays caused by Customs are completely out with our control.
Cost: Price Based On Address
Delivery Time: 2 Business Day.
Key Features:
- Tracked to delivery point.
- Same day dispatch Monday to Friday orders placed before 2:00 PM (excluding Bank Holidays).
- Deliveries are made weekdays.
- Delays caused by Customs are completely out with our control.
Cost: Price Based On Address
Delivery Time: 1-2 Business Day.
Key Features:
- Tracked to delivery point.
- Same day dispatch Monday to Friday orders placed before 2:00 PM (excluding Bank Holidays).
- Deliveries are made weekdays.
- Delays caused by Customs are completely out with our control.
Cost: Price Based On Address
Price Match Promise
Vaping 101 offers the lowest prices in the UK guaranteed. We constantly check our prices against competitors to offer our customers the best deal available.
If you find a price cheaper elsewhere in the UK (in stock), please just let us know. Fill out the contact form on our website and we will send you a unique discount code.
Batteries are not part of the price match.
***Please note, evidence of a cheaper price is required (a link to the price). Unfortunately, we do not offer this guarantee on sites like eBay, Amazon, etc. This is simply due to difficulty knowing if items are genuine. Must be a legitimate UK-based website operating within UK Law for comparison. Price match items must be in stock and like-for-like. Must be an advertised price.
All items on Vaping 101 are genuine manufactured originals.
Any questions, please don't hesitate to contact us.
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