Caliburn A3s Pod System

The Uwell Caliburn A3S is a refined and user-friendly pod system, ideal for both beginners and seasoned vapers seeking a hassle-free device. Featuring a sleek aluminum alloy chassis, laser-etched finish, and a magnetic side-fill pod system, it balances elegance with convenience. With a 520 mAh battery and 16 W output, it’s optimized for nicotine salt or balanced VG/PG e‑liquids via the included 0.8 Ω and 1.0 Ω mesh-coil pods. The device is entirely drawn‑activated and intuitive, while Pro‑FOCS technology ensures flavorful performance from start to finish. Its lightweight format (~32 g) makes it perfect for daily carry.

Key Features & Specs

Battery: Built-in 520 mAh with USB‑C 2 A fast charging

Max Output Power: Up to 16 W

Pod Capacity: 2 ml transparent refillable pod (side-fill design)

Coils: FeCrAl meshed coils — 0.8 Ω pre‑installed and 1.0 Ω spare

Activation: Draw‑activated, no fire button

Build: Aluminum alloy body with fine laser pattern and PCTG pod construction

Pod Connection: Durable magnetic connection reduces risk of the pod falling off

LED Indicator: Animated logo light shows battery levels (Green >60%, Blue 30–60%, Red <30%)

Flavor Technology: Uwell Pro‑FOCS system for enhanced taste reproduction 

Pros

Compact and elegant design with high build quality

Smooth and reliable draw‑activated operation, perfect for simplicity seekers

Side-fill pods and transparent design allow easy refilling and monitoring

Excellent flavor from both 0.8 Ω and 1.0 Ω pods, especially for nicotine salts and 50/50 e-liquids

Fast USB‑C charging minimizes downtime

Backwards compatibility with Caliburn A3 pods for more pod options

Best Use & Tips

Ideal with nicotine salt or 50/50 VG/PG e‑liquids for smooth MTL vaping.

Prime new pods after filling—let e‑liquid saturate cotton for ~5 minutes before first puff.

Replace pods once flavor diminishes or after ~10–14 days (depending on usage).

Keep the device upright to minimize leakage risk.

Clean contact points regularly and remove the pod while charging to avoid leaks

Consider using less sweet or dark juices to extend pod lifespan 

Summary Table