Key Features

• 1800mAh Integrated Battery with USB‑C fast charging (strong for a slim kit)
• 2ml Refillable Pods – UK-friendly TPD compliant capacity
• MTL & RDTL Airflow Control – stepless slider for a tighter or looser draw
• 2.51” Touchscreen – tap to change wattage, modes, puff counter
• 5–35W Adjustable Output – more range than most pod kits
• Built-in Mesh Coils – swap the pod when it's done
• GPP / G3 Pod Compatibility – multiple resistances available

Core Advantages

Smart Mode That Stops Rookie Mistakes

Smart Mode detects the pod and suggests a sensible wattage range. That means fewer burnt hits and less wasted pods, especially if you're new to adjustable power or switching between MTL vaping and RDTL pods.

Touchscreen Control That Actually Saves Time

The screen isn't there for show. Wattage, modes, puff counter, brightness and UI options are all a couple of taps away, so day-to-day use is quicker than fiddling with multi-click button systems.

Flexible Pod Range for MTL to RDTL

Using Caliburn GPP / Caliburn G3 style pods gives you loads of choice, 0.4Ω for warmer RDTL, up to 1.2Ω for a calmer MTL setup. Pair it with nic salt e-liquid or 50/50 e-liquid for best results.

Realistic Battery Expectations

1800mAh is solid for a slim pod kit, and suits most light-to-moderate users for a full day. If you run the 0.4Ω pod at higher wattage, expect to top up the battery sooner, but USB‑C charging keeps downtime short.

Available Colours

Top 5 Best-Selling Setups VAPEBUS Users Actually Buy (Pod + E-Liquid Pairings)

1. 0.9Ω Pod + 20mg nic salts: Tight MTL vaping, smooth throat hit, easy on the battery. Good for ex-smokers who want a quiet, discreet draw.
2. 1.2Ω Pod + 10–20mg nic salts: Calmer, cooler vape with strong flavour, ideal if you're prone to overdoing it on disposables.
3. 0.6Ω Pod + 10mg 50/50: Middle ground for flavour and vapour without draining the battery too fast.
4. 0.4Ω Pod + 3–6mg 50/50: Warmer RDTL with more vapour; better for experienced users who like a bit more punch.
5. Any pod + Smart Mode: If you're swapping resistances often, Smart Mode keeps things simple and helps avoid frying pods when you're not paying attention.

FAQs

Is the Uwell Caliburn G4 Pro good for switching from disposables?

Yes. Run a higher-resistance pod (0.9Ω or 1.2Ω) with nic salt e-liquid for a tighter MTL vaping style and less harshness. Smart Mode also helps keep power in the safe zone, which cuts down on burnt hits.

How long does the Caliburn G4 Pro battery last?

The 1800mAh battery suits light to moderate vapers for most of a day. If you use lower resistance (like 0.4Ω) at higher wattage, expect noticeably quicker drain. USB‑C charging makes topping up easy.

What pods are compatible with the Caliburn G4 Pro?

The Caliburn G4 Pro is compatible with all pods in the G3 range, making it ideal for both MTL and RDTL vaping.

How do I stop Caliburn pods leaking?

Don't overfill, keep the device upright after filling, and use 50/50 e-liquid (too thin can flood; too thick can struggle to wick). Take gentler draws, pulling too hard can force liquid into the chimney. Also let a new pod sit 5–10 minutes (basic coil priming).

Does the touchscreen get annoying day to day?

Most people find it quick once you've used it for a day or two. The main gripe is accidental inputs if you handle it a lot, so use the lock/unlock routine and keep the screen timeout sensible. If you hate fingerprints, keep a cloth handy.

What e-liquid works best with the Caliburn G4 Pro?

For most users: nic salt e-liquid or 50/50 e-liquid. Higher resistance pods suit salts and a tighter MTL feel; lower resistance pods suit lower nicotine and a warmer RDTL pull.