Uwell Caliburn 11W Pod System
The original Caliburn — a slim, stick-style pod kit that helped define what an “open pod system” should be, built around Uwell’s Pro-FOCS flavor tech and a dual draw-activated/button-fired design.
Specifications
- Battery: 520mAh, rechargeable via Micro-USB
- Output: 11W max, 3.2-4.0V, direct voltage-based
- Resistance range: 1.2-1.5Ω
- Pod: 2ml, top-fill
- Chassis: aluminum alloy
- Colors: Black, Grey
Our take
The dual firing mechanism is worth using deliberately, not just as a backup — pod vapes are prone to draw-sensor issues from condensation, and having a physical fire button means you’re never stuck with a dead-feeling device. At 520mAh, this is a smaller battery than the newer Caliburn G’s 690mAh, so expect to top up mid-day if you’re a heavier vaper — and note it charges via Micro-USB rather than USB-C.
How to use
Pull off the drip tip, fill through the side holes, snap the tip back on, wait 10 minutes to prime, insert the pod, click the fire button 5 times to power on, then inhale or hold the button to vape.
FAQ
How does this differ from the Caliburn G? Smaller 520mAh battery, fixed-coil pods rather than replaceable coils, 11W vs 15W max output, and Micro-USB instead of USB-C.
Can I use freebase e-liquid? Yes, though it performs best with nic salts given the resistance range.

