Uwell Caliburn AZ3 Pod System
The Caliburn AZ3 packs the biggest battery in Uwell’s A-series into its smallest body. Built on the stubby ZEGA form factor at just 68.9 × 23.8 × 23.6mm and 39.5g, it carries a 750mAh cell — roughly 44% more than the 520mAh in the rest of the A-series — and delivers up to 17W with the output set automatically by the installed pod. Firing is auto-draw, so there are no buttons, and the fixed airflow is tuned for a tight, cigarette-like MTL draw. It runs 2mL top-fill Caliburn A3 pods in 0.8Ω and 1.0Ω, and USB-C 2A fast charging fills it from empty in well under an hour.
Key Features
- 750mAh battery — about 44% larger than the 520mAh used across the rest of the Caliburn A-series
- Up to 17W output, set automatically by the installed pod resistance
- Auto-draw firing — no buttons, no menus
- Compact ZEGA body — 68.9 × 23.8 × 23.6mm, 39.5g
- 2mL top-fill pods with a pop-off mouthpiece
- 0.8Ω and 1.0Ω Caliburn A3 pods, both included
- Fixed airflow tuned for tight MTL — a cigarette-like draw straight out of the box
- Pulsing LED through the Caliburn logo — green over 60%, blue 30–60%, red under 30%
- USB Type-C 2A fast charging
- Magnetic pod connection — drops straight in, no threading
- Cross-compatible with Caliburn A3, A3S and AK3 pods
- Aluminum alloy chassis with PCTG pods
- 6 colorways — Black, Silver, Grey, Red, Blue, Pink
Specification Table
| Specification | Detail |
|---|---|
| Brand | Uwell |
| Model | CALIBURN AZ3 |
| Battery Capacity | 750mAh (integrated) |
| Output Wattage | Up to 17W, auto-matched to pod |
| Operation | Auto draw |
| Pod Capacity | 2mL |
| Pod Material | PCTG |
| Coil Resistances | 0.8Ω / 1.0Ω (integrated) |
| Draw Style | MTL (fixed airflow) |
| Fill Method | Top fill |
| Pod Connection | Magnetic |
| LED Indicator | Green >60% / Blue 30–60% / Red <30% |
| Charging | USB Type-C, 2A fast charging |
| Dimensions | 68.9mm × 23.8mm × 23.6mm |
| Weight | Approx. 39.5g |
| Chassis Material | Aluminum alloy |
| Pod Compatibility | Caliburn A3 / A3S / AK3 / AZ3 pods |
| Colors | Black, Silver, Grey, Red, Blue, Pink |
What’s Included
- 1 × Uwell CALIBURN AZ3 Device
- 1 × Caliburn A3 Pod 0.8Ω
- 1 × Caliburn A3 Pod 1.0Ω
- 1 × USB Type-C Cable
- 1 × User Manual
FAQ
Q: What’s the difference between the AZ3 and the AZ3 Grace?
A: Same 750mAh battery, 17W output and A3 pod platform. The Grace adds a bi-directional magnetic cap that covers the mouthpiece when the device is in a pocket, plus a ClearView juice window and a different finish. The plain AZ3 has no cap and sits a few dollars cheaper.
Q: Which pods does it take?
A: Caliburn A3, A3S, AK3 and AZ3 pods, in 0.8Ω or 1.0Ω. Caliburn GPP and G3 pods will not fit — those belong to the separate G Pod Platform used by the Caliburn G3/G4/G5 series.
Q: What’s the difference between the 0.8Ω and 1.0Ω pods?
A: The 1.0Ω gives a tighter, cooler, more cigarette-like draw and stretches battery life further. The 0.8Ω runs slightly warmer with a bit more vapor. Both ship in the box, so try each before restocking.
Q: Can I adjust the airflow or wattage?
A: No. Airflow is fixed and tuned for tight MTL, and the device reads the pod resistance to set output automatically. Changing pod resistance is how you change the draw.
Q: What e-liquid should I use?
A: 50VG/50PG nicotine salts at mid-to-high strength are the right match for an MTL pod at 0.8–1.0Ω. Avoid high-VG sub-ohm juice, which won’t wick properly and will burn the coil.
Q: How long does the battery last?
A: The 750mAh cell is the largest in the A-series and comfortably covers a full day of moderate MTL use. USB-C at 2A brings it back from empty in roughly 40 minutes, and the logo LED tells you where you stand — green, blue, then red.





