The Uwell Caliburn G4 Open Pod Kit raises the bar on pod mod performance with up to 18W adjustable output, a 690 mAh battery with USB-C fast charging, and easy-fill 2 mL pods. Built around Uwell's PRO-FOCS flavour technology, the G4 delivers crisp taste, smooth MTL and restricted DL draws, and the leak-proof reliability the Caliburn line is known for. Compatible with the full Caliburn GPP pod range (0.4Ω, 0.6Ω, 0.9Ω, 1.2Ω) so you can fine-tune your draw and flavour.
Available in 8 colours: Polar Black, Twilight Silver, Seashell White, Flamingo Red, Glacier Blue, Sahara Gold, Gunmetal Grey, and Karst Grey.
Key Features
- Adjustable 1-18W Output: Dial in vapour and flavour to match your e-liquid.
- 2 mL Top-Fill Pods: Refill without the mess, and check juice levels through the clear window.
- PRO-FOCS Flavour Technology: Uwell's signature flavour system for richer taste pod after pod.
- Leak-Proof Construction: Engineered seals keep juice in and air on track.
- 690 mAh Battery + USB-C: Fast Type-C charging means minimal downtime between sessions.
- Adjustable Airflow: Slide between tight MTL and looser restricted-DL hits.
- Compact, Ergonomic Design: Pocket-friendly form factor with intuitive fire button and LED battery indicator.
- CRC Compliant: Child-resistant cartridge meeting Canadian regulations.
Specifications
- Dimensions: 103 x 23 x 13 mm (approx.)
- Battery Capacity: 690 mAh built-in
- Charging: USB-C fast charging
- Output Power: 1-18W adjustable
- E-Liquid Capacity: 2 mL top-fill
- Included Coil: 0.8Ω Uwell drop-in coil
- Pod Compatibility: Caliburn GPP pods (0.4Ω, 0.6Ω, 0.9Ω, 1.2Ω)
What's in the Box
- 1 x Caliburn G4 Device
- 1 x 0.8Ω Caliburn GPP Pod
- 1 x USB-C Charging Cable
- 1 x User Manual
Who It's For
The Caliburn G4 is built for vapers who want more wattage and battery headroom than the G4 Mini in a still-pocketable shell. It's a great everyday driver for anyone moving up from disposables, looking for a reliable refillable pod kit, or wanting full compatibility with Uwell's GPP coil range. Pair it with your favourite salt nicotine e-liquid for the smoothest experience.
Replacement Pods
Stock up on compatible pods here: Uwell Caliburn GPP Replacement Pods (4-Pack).