Caliburn A2s Pod System

The Uwell Caliburn A2S is a sleek and user-friendly pod system designed for smooth mouth-to-lung (MTL) vaping. With a 520 mAh battery, 2 ml side-refill pods, and draw-activated firing, it's built for simplicity and portability. The integrated mesh coil delivers enhanced flavor thanks to Uwell’s Pro-FOCS technology. Ideal for beginners and casual vapers, it charges quickly via USB-C and offers excellent flavor with nicotine salt or 50/50 e-liquids. No buttons, no hassle, just smooth and flavorful puffs in a stylish, compact design.

Key Features & Specs

Battery: 520 mAh built-in, USB Type‑C fast charging

Power Output: Up to 15 W

Pod Capacity: 2 ml refillable pod

Coil Type: Integrated 1.2 Ω mesh coil (FeCrAl UN2 Meshed-H)

Activation: Draw-activated (no buttons)

Material: Aluminum alloy body

Display: LED light logo indicates battery level

Dimensions: 110.1 × 21.3 × 11.7 mm

Weight: Approx. 30 g

Filling System: Side-fill with visible e-liquid window

Technology: Pro-FOCS flavor optimization

Pros

Excellent flavor production for a pod system

Lightweight and pocket-friendly design

Easy and clean side-refilling

No fire button, reducing misfires

Compatible with Caliburn A2 pods (0.9 Ω)

Fast USB-C charging (~90% in about 30 minutes)

LED battery indicator for convenience

Great for stealth vaping and beginners

Best Use & Tips

Use nicotine salts or 50/50 VG/PG e-liquids for best flavor and MTL performance

Always prime the coil (wait ~5 minutes after filling) before first use

Replace the pod every 10–14 days or when flavor fades

Keep the device upright to minimize leaking

Great for daily use, commuting, or discreet vaping

Clean the contacts regularly to maintain performance

Summary Table