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Uwell | Caliburn G4 | Pod Vape Kit | Re-fillable

Uwell | Caliburn G4 | Pod Vape Kit | Re-fillable

Uwell | Caliburn G4 | Pod Vape Kit | Re-fillable

Regular price £19.99

Uwell Caliburn G4 Pod System Vape Kit | 1300mAh | 35W | All 8 Colours | UK Delivery

Discover the Uwell Caliburn G4 Pod System Vape Kit at Vape Now UK x CBD FARMacy, your Central London specialist for refillable vape kits, replacement pods, nicotine salt e-liquids and vaping accessories.

The Uwell Caliburn G4 combines a powerful 1300mAh built-in rechargeable battery, adjustable 5–35W output, a 0.85-inch HD colour screen and Uwell's innovative Storm and Waves vaping modes in a lightweight, pocket-friendly pod system.

Designed for both mouth-to-lung (MTL) and restricted direct-to-lung (RDTL) vaping, the Caliburn G4 features adjustable airflow, button and inhale activation, USB-C fast charging and compatibility with both Uwell Caliburn G3 and upgraded GPP replacement pods.

The UK kit includes two 2ml refillable Caliburn G3 mesh pods — 0.4Ω and 0.9Ω — allowing customers to choose between a more open vape and a tighter MTL draw.

Choose your preferred finish from eight official colours, with nationwide UK delivery and convenient same-day in-store collection in Central London.

⭐ Uwell Caliburn G4 – Key Features

  • 1300mAh Built-In Battery – Rechargeable battery designed for everyday use.

  • 5–35W Adjustable Output – Customise the wattage to suit your installed pod.

  • 0.85-Inch HD Colour Screen – Displays wattage, battery information, settings and puff count.

  • Storm Mode – Dynamic power delivery for a more pronounced vaping experience.

  • Waves Mode – Smoother, steadier power delivery.

  • PRO-FOCS 4.0 Technology – Advanced flavour technology available with upgraded GPP replacement pods.

  • Adjustable Airflow – Customise the draw using the airflow slider and pod orientation.

  • Button & Inhale Activation – Fire using the button or simply inhale.

  • USB-C 2A Fast Charging – Convenient rechargeable design.

  • 2ml Refillable Pods – UK-compliant pod capacity.

  • Two Pods Included – 0.4Ω and 0.9Ω mesh cartridges.

  • G3 & GPP Pod Compatible – Supports compatible Caliburn G3 and upgraded GPP cartridges.

  • U² Anti-Leak Technology – Ultrasonic welding and U-shaped airflow-channel technology in compatible GPP pods.

  • Puff Counter – Monitor usage on the colour display.

  • Clear E-Liquid Viewing Window – Monitor your remaining e-liquid.

  • Lightweight Design – Approximately 54.7g.

  • Eight Official Colours – Choose your preferred device finish.

✅ Eight Official Uwell Caliburn G4 Colours

✅ Compatible Caliburn G3 & GPP Replacement Pods

✅ Nicotine Salt & Compatible 50/50 E-Liquids

✅ Nationwide UK Delivery

✅ Same-Day Central London Collection Where Available

📍 Vape Now UK x CBD FARMacy

234a Shaftesbury Avenue, London, WC2H 8EG

Website: www.cbd-farmacy.co.uk

🎨 Uwell Caliburn G4 – All 8 Colours (Alphabetical A–Z)

Choose your preferred Uwell Caliburn G4 finish from the complete official colour selection.

  1. Flamingo Red 🔴

  2. Glacier Blue 🔵

  3. Gunmetal Grey 🩶

  4. Karst Grey 🩶

  5. Polar Black ⚫

  6. Sahara Gold 🟡

  7. Seashell White ⚪

  8. Twilight Silver 🩶

ALL 8 OFFICIAL UWELL CALIBURN G4 COLOURS

Select your preferred colour from the available product options.

🔋 1300mAh Rechargeable Battery & USB-C Fast Charging

The Uwell Caliburn G4 features a built-in 1300mAh rechargeable battery, offering practical battery capacity in a compact refillable pod device.

The device supports USB-C charging at up to 5V/2A, allowing convenient recharging with suitable charging equipment.

Battery Features

  • 1300mAh internal rechargeable battery

  • USB-C charging connection

  • Up to 2A charging input

  • On-screen battery information

  • Adjustable output for different pod resistances

  • No removable external battery required

Actual battery life and charging time depend on the selected power setting, vaping frequency, pod resistance and charging equipment.

Please note: A USB-C charging cable is not included in the standard UK kit.

📱 0.85-Inch HD Colour Screen

The Caliburn G4 features a 0.85-inch HD colour display, allowing customers to monitor their device settings.

Unlike basic pod systems that rely solely on small LED indicators, the Caliburn G4 provides an informative screen with customisable interface options.

Screen Features

  • Current wattage

  • Battery information

  • Puff counter

  • Selected vaping mode

  • Display themes

  • Charging information

  • Day and night interface settings

The simple single-button design allows users to navigate settings without complicated controls.

⚡ Storm Mode & Waves Mode – Two Vaping Experiences

The Uwell Caliburn G4 introduces two distinct vaping modes.

🌩️ Storm Mode

Storm Mode is designed for a more immediate, dynamic power delivery.

This mode provides a more pronounced vaping experience with compatible pods and settings.

🌊 Waves Mode

Waves Mode focuses on smoother and more consistent power delivery.

It is designed for users who prefer a steadier vaping experience.

Both modes work alongside the device's adjustable wattage system, allowing users to personalise their preferred draw.

💨 PRO-FOCS 4.0 Flavour Technology

The Caliburn G4 supports Uwell's upgraded Caliburn GPP cartridge platform, featuring PRO-FOCS 4.0 flavour technology.

This technology is designed to improve flavour consistency and cartridge performance.

According to Uwell's laboratory testing, the upgraded GPP cartridge technology delivers improvements of up to 35% in flavour satisfaction and cartridge lifespan compared with the manufacturer's tested reference products.

Individual performance depends on the installed cartridge, e-liquid, wattage and vaping frequency.

The standard UK Caliburn G4 kit includes G3 pods. Upgraded GPP replacement pods are available separately.

🌬️ Adjustable Airflow – MTL & RDTL Vaping

The Caliburn G4 features a convenient sliding adjustable airflow control, providing different inhalation styles.

Airflow can also be influenced by the orientation of a compatible pod when inserted.

Mouth-to-Lung (MTL)

A tighter draw commonly used with nicotine salt and 50/50 e-liquids.

Suitable options include:

  • 0.9Ω Caliburn Pod

  • 1.2Ω Compatible GPP Pod

Restricted Direct-to-Lung (RDTL)

A more open draw that generally produces more vapour.

Suitable options include:

  • 0.4Ω Caliburn Pod

  • 0.6Ω Compatible GPP Pod

Adjust the airflow and wattage to match your preferred vaping style and the recommended operating range of your installed cartridge.

🔄 Uwell Caliburn G4 – Compatible Replacement Pods

Vape Now UK x CBD FARMacy offers refillable vaping accessories and compatible replacement pod options for Uwell Caliburn devices.

The Caliburn G4 supports the Caliburn G3 pod platform and newer Caliburn GPP replacement pods.

Both platforms use integrated mesh coils, meaning the entire pod is replaced when the coil reaches the end of its usable life.

Uwell Caliburn GPP Replacement Pod Options

Pod Resistance Device Wattage Range Typical Vaping Style
0.4Ω 5–35W RDTL
0.6Ω 5–25W MTL / RDTL
0.9Ω 5–15W MTL
1.2Ω 5–11W Tight MTL

These are the Caliburn G4's supported operating ranges from the manufacturer manual. Always follow the specific instructions for the cartridge being used.

Two G3 Pods Included With the UK Kit

0.4Ω Caliburn G3 Mesh Pod – 2ml

Designed for a more open restricted direct-to-lung inhale.

Suitable for compatible lower-strength e-liquids at an appropriate wattage.

0.9Ω Caliburn G3 Mesh Pod – 2ml

Designed for a tighter mouth-to-lung draw.

Suitable for compatible 50/50 nicotine salt and freebase e-liquids.

Upgraded Caliburn GPP Pods

The newer Uwell Caliburn GPP replacement pods introduce enhanced features including:

  • PRO-FOCS 4.0 flavour technology

  • Integrated mesh coils

  • Top-fill design

  • U² leak-resistant construction

  • Ultrasonic-welded cartridge body

  • Improved airflow-channel design

  • 2ml UK-compliant capacity

These pods can be refilled without removing the cartridge from the device.

Caliburn G4 Pod Compatibility

The Caliburn G4 uses compatible cartridges from the wider Caliburn G3/GPP platform.

Replacement GPP pods are also used with compatible devices including:

  • Uwell Caliburn G4

  • Uwell Caliburn G4 Mini

  • Uwell Caliburn G4 Pro

  • Uwell Caliburn G3

  • Uwell Caliburn G3 Lite

  • Uwell Caliburn G3 Pro

  • Uwell Caliburn G3 Pro KOKO

  • Other Compatible Caliburn G3/G4 Series Devices

Compatibility varies by model and pod version.

Important: Caliburn G4 pods are not interchangeable with the older Caliburn G/G2 or A/A2 cartridge systems.

Additional replacement pods are sold separately.

🍓 Compatible Nicotine Salt & 50/50 E-Liquids

The Uwell Caliburn G4 is designed for bottled refillable e-liquids.

The most suitable e-liquid depends on the resistance of your installed pod and selected wattage.

0.9Ω Pod – Nicotine Salt & MTL Vaping

The included 0.9Ω Caliburn G3 pod is suitable for compatible nicotine salt and 50/50 freebase e-liquids.

Popular options include:

  • 50VG/50PG nicotine salts

  • Compatible 50/50 freebase e-liquids

  • Lower or higher nicotine strengths as appropriate for an MTL device

0.4Ω Pod – Lower-Strength E-Liquids

The included 0.4Ω pod is designed for a more open and higher-powered inhale.

Use a compatible lower-strength e-liquid suitable for the manufacturer's recommended wattage range.

High-strength nicotine salts are not recommended for the included 0.4Ω pod.

Nicotine Salt Brands Available at Vape Now UK x CBD FARMacy

Our wider 10ml nicotine salt selection includes:

  • ELF BAR ELFLIQ

  • Lost Mary Nic Salts

  • Hayati Pro Max Nic Salts

  • Pod Salt

  • Riot X by Riot Squad

  • ELUX Legend

  • Bar Juice 5000

  • Other Compatible Nicotine Salt E-Liquids

Available strengths vary by brand, including 5mg, 10mg, 11mg and 20mg.

Mix & Match E-Liquid Deals

Our qualifying 10ml e-liquid multi-buy offers allow customers to combine participating brands, flavours and nicotine strengths.

Choose compatible bottled e-liquids for your new Uwell Caliburn G4 without purchasing several bottles of the same flavour.

Always match the e-liquid and nicotine strength to your pod's resistance and recommended wattage.

Bottled e-liquid is sold separately and is not included with the kit.

📦 What's Included in the Uwell Caliburn G4 UK Kit?

Each standard UK/TPD Uwell Caliburn G4 kit contains:

  • 1 × Uwell Caliburn G4 Device – 1300mAh

  • 1 × Caliburn G3 0.4Ω Mesh Pod – 2ml

  • 1 × Caliburn G3 0.9Ω Mesh Pod – 2ml

  • 1 × User Manual

Two refillable Caliburn pods are included, allowing customers to experience MTL and RDTL vaping with one device.

Not Included

  • USB-C Charging Cable

  • Bottled E-Liquid

  • Additional Replacement Pods

Upgraded GPP replacement pods can be purchased separately.

How to Use the Uwell Caliburn G4

  1. Remove the Pod: Take the Caliburn cartridge out of the device.

  2. Remove Any Protective Film: Check the pod contacts for any shipping insulation.

  3. Open the Filling Port: Access the filling opening on your particular cartridge.

  4. Add E-Liquid: Fill with a compatible e-liquid without exceeding the 2ml capacity.

  5. Close Securely: Ensure the filling port is sealed.

  6. Prime the Coil: Allow the newly filled pod to stand for approximately 10 minutes, following the manufacturer instructions.

  7. Insert the Pod: Reconnect the cartridge to the device.

  8. Power On: Press the device button five times quickly.

  9. Choose Your Settings: Select Storm or Waves Mode and adjust wattage within the pod's supported range.

  10. Adjust Airflow: Slide the airflow control to your preferred draw.

  11. Start Vaping: Inhale through the mouthpiece or press the firing button.

Replace the integrated-coil pod when flavour or vapour performance deteriorates.

🚚 Uwell Caliburn G4 – UK Nationwide Delivery

Vape Now UK x CBD FARMacy offers nationwide UK shipping on the Uwell Caliburn G4 Pod System Vape Kit and qualifying vaping accessories.

Order your preferred Caliburn G4 colour online, together with compatible replacement pods and suitable bottled e-liquids.

Shop Online: www.cbd-farmacy.co.uk

Shipping availability, delivery options and charges are displayed at checkout.

Same-Day In-Store Collection – Central London

Customers visiting Central London can order online and select same-day in-store collection where available.

Vape Now UK x CBD FARMacy

📍 234a Shaftesbury Avenue, London, WC2H 8EG

📍 Buy Uwell Caliburn G4 in Central London

Looking for a Uwell Caliburn G4 Vape Kit in Central London?

Visit Vape Now UK x CBD FARMacy at 234a Shaftesbury Avenue, London, WC2H 8EG for Uwell refillable vape kits, compatible replacement pods, nicotine salt e-liquids and vaping accessories.

Our Central London vape shop is conveniently located for customers visiting Tottenham Court Road, Soho, Covent Garden, Leicester Square, Bloomsbury, Holborn, Fitzrovia and the wider West End.

Uwell Caliburn G4 Near Tottenham Court Road

Searching for Uwell Caliburn G4 near Tottenham Court Road Station?

Our Shaftesbury Avenue vape shop is conveniently located for Tottenham Court Road, New Oxford Street, Charing Cross Road, Denmark Street, Outernet and HERE at Outernet.

Visit us for Caliburn refillable vape kits, compatible G3/GPP replacement pods and suitable e-liquids.

Uwell Caliburn G4 Near Soho & Oxford Street

Looking for Uwell Caliburn G4 near Soho, Old Compton Street, Oxford Street or Fitzrovia?

Vape Now UK x CBD FARMacy offers a wide selection of refillable vape kits, nicotine salt e-liquids and vaping accessories in the heart of Central London.

Uwell Caliburn G4 Near Covent Garden & Seven Dials

Customers searching for Uwell Caliburn G4 near Covent Garden, Seven Dials, Neal Street or Drury Lane can visit our nearby Shaftesbury Avenue store.

Browse Uwell Caliburn devices, replacement cartridges and compatible bottled e-liquids.

Uwell Caliburn G4 Near Leicester Square

Looking for Uwell Caliburn G4 near Leicester Square, Piccadilly Circus or London's West End?

Our Central London vape shop offers refillable pod systems and a wide selection of compatible vaping products.

Uwell Caliburn G4 Near Bloomsbury & the British Museum

Customers around Bloomsbury, the British Museum, Museum Street, Coptic Street, Holborn and New Oxford Street can visit Vape Now UK x CBD FARMacy for Uwell Caliburn vape devices and accessories.

Uwell Caliburn G4 Near Outernet & Denmark Street

Searching for Uwell Caliburn G4 near Outernet, HERE at Outernet or Denmark Street?

Visit our Central London shop on Shaftesbury Avenue for refillable pod kits, nicotine salt e-liquids and replacement cartridges.

Why Choose Vape Now UK x CBD FARMacy?

Vape Now UK x CBD FARMacy specialises in refillable vaping devices, replacement pods, nicotine salt e-liquids and nicotine alternatives.

Our wider range includes:

  • Uwell Caliburn G4 Refillable Vape Kits

  • Uwell Caliburn G3 Replacement Pods

  • Uwell Caliburn GPP Replacement Pods

  • Uwell Caliburn Series Accessories

  • Vaporesso XROS Refillable Vape Kits

  • Vaporesso VIBE Series

  • Vaporesso Armour Series

  • OXVA XLIM Pod Systems

  • ELF BAR ELFLIQ Nic Salts

  • Lost Mary Nic Salts

  • Hayati Pro Max Nic Salts

  • Pod Salt

  • Riot X by Riot Squad

  • ELUX Legend

  • Bar Juice 5000

  • Nicotine Pouches & Alternative Nicotine Products

We focus on an extensive product selection, competitive Central London pricing, convenient in-store collection and nationwide UK delivery.

Shop Online: www.cbd-farmacy.co.uk

Visit In-Store: 234a Shaftesbury Avenue, London, WC2H 8EG

Uwell Caliburn G4 – Product Specifications

Specification Details
Brand Uwell
Model Caliburn G4
Product Type Refillable Pod System Vape Kit
Battery Capacity 1300mAh
Battery Type Built-In Rechargeable
Power Output 5–35W
Maximum Output 35W
Activation Button & Inhale Activated
Vaping Modes Storm & Waves
Display 0.85-Inch HD Colour Screen
Puff Counter Yes
Airflow Adjustable Slider & Pod Orientation
Charging USB-C, 5V/2A
UK Pod Capacity 2ml
Included Pods Caliburn G3 0.4Ω & 0.9Ω
Compatible Pod Platforms Caliburn G3 & GPP
GPP Pod Resistances 0.4Ω / 0.6Ω / 0.9Ω / 1.2Ω
Flavour Technology PRO-FOCS 4.0 With Upgraded GPP Pods
Anti-Leak Technology U² Technology With Compatible GPP Pods
Filling System Top Fill on Included UK Pods
Coil Type Integrated Mesh
Vaping Styles MTL & RDTL
Dimensions 111.98 × 26 × 15.65mm
Weight Approximately 54.7g
Official Colours 8
USB-C Cable Included No
E-Liquid Included No
Additional Replacement Pods Sold Separately
Nationwide UK Shipping Available
Same-Day In-Store Collection Where Available
Age Restriction 18+ Only

🔞 Adult Vaping Product Notice

18+ Only – UK

The Uwell Caliburn G4 is an electronic vaping device intended for adults aged 18 or over.

The device does not contain nicotine until filled with a nicotine-containing e-liquid.

Nicotine-containing e-liquids are addictive and intended only for adults who already use nicotine.

Keep vaping devices, e-liquids and replacement cartridges away from children and pets.

Use only compatible Uwell Caliburn replacement pods and follow the manufacturer's operating, charging and wattage instructions.

Do not use damaged devices, batteries or cartridges.

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