Product Summary
The Uwell Caliburn G4 Mini is a compact refillable pod kit with a 1100mAh battery, a max 35W output and a 2ml top-filling G3 pod. It charges over USB-C in under an hour and fires automatically when you inhale, with no buttons to learn. Smart Mode sets the wattage for you, while an airflow slider tunes the MTL draw. Pair it with 50/50 e-liquid. Ideal as an easy all-day refillable for anyone leaving disposables behind, in twelve colours.
The Uwell Caliburn G4 Mini is a compact refillable pod kit built for easy mouth to lung vaping. It packs a 1100mAh battery and a max 35W output into a light, pocket-friendly body. So you simply add your own e-liquid, drop in the pod and inhale to fire. As a result, there are no buttons to press and no menus to learn.
In the box you get a refillable G3 pod in 0.6 Ohm, ready for an authentic MTL draw. Because Smart Mode reads each pod, it sets the right wattage for you automatically. Meanwhile, an airflow slider lets you fine tune the inhale. However, note that a USB-C cable is not included.
At a Glance
- 1100mAh built-in battery that lasts most vapers a full day
- Full USB-C charge in under an hour
- Max 35W output with Smart Mode auto wattage
- Inhale-activated firing, with no fire button
- Adjustable airflow slider for a tighter or looser MTL draw
- Built-in mesh coil for even heating and cleaner flavour
- 2ml top-filling refillable G3 pod, 0.6 Ohm included
Who is the Caliburn G4 Mini for?
Choose it if:
- You want a simple refillable pod kit for daily mouth to lung vaping
- You are leaving disposables behind and want an easy mouth to lung draw
- You like to tune the inhale with adjustable airflow
Look elsewhere if:
- You are chasing big clouds: a sub-ohm kit suits direct to lung vaping better
- You never want to refill or recharge: this kit needs your own e-liquid and a USB-C cable
A Compact Pod for Every Pocket
The Caliburn G4 Mini keeps a small, rounded body that sits neatly in the hand. It measures 110 by 24 by 14mm and weighs just 45g. So it stays light in a pocket or bag all day. On top of that, its buttonless shape stays clean and simple.
The range also spans twelve finishes, from soft neutrals to bold brights. In short, there is a shade to suit most tastes:
- Night Black, Slate Grey and Light Silver for a classic, understated look
- Champagne Gold and Coast Gold for a warm metallic finish
- Grass Green, Paddy Green and Peafowl Emerald for fresh green tones
- Lake Blue and Dusty Indigo for cool blue shades
- Phoenix Purple and Bright Pink for a brighter accent
A Full Day of Smart Power
The 1100mAh battery is generous for such a small device. As a result, it comfortably covers a full day for most vapers. When it runs low, USB-C then refills it in under an hour.
Because there is no fire button, you simply inhale to vape. First insert a pod, and Smart Mode reads it automatically. Then it sets the ideal wattage within the max 35W range. So you can swap pods without changing a single setting.
Refillable G3 Pods and Mesh Coils
First, top-fill the 2ml G3 pod, then click it into place and start vaping. Because the pod fills from the top, you can refill it without removing it. The included 0.6 Ohm pod uses a built-in mesh coil, so it heats e-liquid evenly for cleaner flavour.
The G4 Mini also works with the wider Caliburn G3 and GPP pod ranges. So you can switch resistance to suit your draw and flavour. We recommend pairing the pods with a 50/50 e-liquid for the best results. Each pod runs best at its own wattage, shown in the table below.
| Caliburn G4 Mini Pod Compatibility | |
|---|---|
| G3 Pod, 0.6 Ohm (Included) | 2ml Refillable, Top Fill, Built-In Mesh, MTL |
| G3 Pods, 0.4 / 0.8 / 1.0 Ohm (Sold Separately) | 2ml Refillable, Top Fill, Built-In Mesh, MTL |
| GPP Pods, 0.4 / 0.6 / 0.9 / 1.2 Ohm (Sold Separately) | 2ml Refillable, Top Fill, MTL |
Airflow You Can Dial In
The G4 Mini gives you real control over the draw. First, the airflow slider on the side tightens or opens the inhale. So you can set a snug MTL draw that feels close to a cigarette. Then open it a little for a softer, airier pull.
Because the change is quick, you can adjust it on the move. As a result, one small kit suits a range of MTL styles.
What's in the Box
- 1 x Uwell Caliburn G4 Mini device
- 1 x 0.6 Ohm Caliburn G3 pod (2ml)
- 1 x User manual
- Please note: a USB-C cable is not included

















