How to Use the Uwell Caliburn G4 & G4 Mini – Full Guide for Irish Vapers

Article author: Eoin O'Boyle
Article published at: Jun 2, 2025

How to Use the Uwell Caliburn G4 & G4 Mini – Full Guide for Irish Vapers

The Uwell Caliburn G4 and G4 Mini are the latest additions to the renowned Caliburn series, offering enhanced features and performance for vapers in Ireland. This guide provides a comprehensive overview of both devices, including setup, usage, and maintenance tips.

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Uwell Caliburn G4 Overview

  • Battery: 1300mAh built-in
  • Charging: USB Type-C, 2A fast charging
  • Output Power: 5W–35W
  • Power Modes: Storm Mode & Waves Mode
  • Display: 0.85" HD color screen with dynamic UI
  • Pod Capacity: 3ml (TPD compliant)
  • Compatible Pods: Caliburn GPP & G3 Series Pods
  • Activation: Auto-draw & button-activated
  • Airflow: Adjustable via side slider and pod orientation

The Caliburn G4 features Uwell's PRO-FOCS 4.0 technology, delivering enhanced flavor and vapor production. The dual power modes and adjustable airflow settings allow for a customized vaping experience.


Uwell Caliburn G4 Mini Overview

  • Battery: 1100mAh built-in
  • Charging: USB Type-C, 1A fast charging
  • Output Power: 5W–35W
  • Pod Capacity: 3ml (TPD compliant)
  • Compatible Pods: Caliburn GPP & G3 Series Pods
  • Activation: Auto-draw
  • Airflow: Adjustable via side slider and pod orientation

The Caliburn G4 Mini offers a compact design with simplified features, making it ideal for beginners or those seeking a straightforward vaping experience.


Setting Up Your Caliburn G4 or G4 Mini

  1. Charge the Device: Use the included USB Type-C cable to fully charge your device before first use.
  2. Insert the Pod: Remove the pod from its packaging and insert it into the device until it clicks into place.
  3. Fill the Pod: Snap off the mouthpiece to access the fill port. Insert the nozzle of your e-liquid bottle into the red fill port and fill the pod. Do not overfill.
  4. Prime the Coil: Allow the filled pod to sit for 5 minutes to ensure the coil is fully saturated.
  5. Adjust Settings (G4 only): Use the button to select your preferred power mode and adjust airflow as desired.

Using Your Device

  • Auto-Draw: Simply inhale through the mouthpiece to activate the device.
  • Button Activation (G4 only): Press the button to activate the device manually.
  • Power Modes (G4 only): Choose between Storm Mode for a stronger hit and Waves Mode for a smoother experience.
  • Airflow Adjustment: Slide the airflow control to achieve your desired draw resistance.

Maintenance Tips

  • Refilling: Refill the pod before it becomes completely empty to avoid dry hits.
  • Replacing Pods: Replace the pod when you notice a decline in flavor or vapor production.
  • Cleaning: Regularly clean the device and pod contacts to ensure optimal performance.

Compatibility

Both the Caliburn G4 and G4 Mini are compatible with Uwell's GPP and G3 series pods, offering flexibility and convenience for users. This cross-compatibility ensures a seamless experience when switching between devices.


Shop Uwell Caliburn G4 and G4 Mini in Ireland

We stock the full range of Uwell Caliburn G4 and Uwell Caliburn G4 Mini devices, along with compatible pods and accessories.

Next-day delivery available anywhere in Ireland, plus unbeatable prices and a price match guarantee.


Why Buy from OB Vape?

OB Vape is a family-run Irish vape shop based in Drogheda offering fast delivery, unbeatable service, and the cheapest prices in Ireland. We stock all Uwell Caliburn devices, pods, and accessories. Whether you're new to vaping or upgrading your setup, our expert team is here to help.

Vape Essentials

Bulk Deals Available

If you're interested in buying in bulk, contact us directly and we’ll offer you a great deal!

Price Match Guarantee

If you find it cheaper in Ireland, email us at info@obvape.ie and we’ll match it.

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