How long does the battery last on the GK2?

The 690mAh battery typically lasts a full day of moderate vaping and recharges in under an hour via Type-C USB.

Which coils are compatible with the GK2?

The GK2 supports Caliburn G2 series coils, including 0.8Ω and 1.2Ω options, allowing different vaping styles from MTL to restricted DL.

Can I refill the pod with any e-liquid?

Yes — the GK2 pod is compatible with both freebase nicotine and nicotine salt e-liquids.

Is the Uwell Caliburn GK2 beginner-friendly?

Absolutely — it is simple to use, leak-resistant, and suitable for both MTL and RDL vaping, making it ideal for beginners.

Uwell Caliburn GK2 – 18W Pod System Kit with Pro-FOCS Flavor Technology

The Uwell Caliburn GK2 is a sleek, compact, and high-performing 18W pod system kit designed for vapers who want exceptional flavor, portability, and ease of use. Featuring a 690mAh built-in battery, draw-activated firing, and Uwell's renowned Pro-FOCS flavor adjustment technology, this device delivers smooth, satisfying MTL (mouth-to-lung) vaping . The Uwell Caliburn GK2 comes with a 2ml refillable pod, adjustable airflow for personalized draw, and is compatible with the entire Caliburn G coil series (0.8Ω, 1.0Ω, and 1.2Ω) . With its dazzling cyberpunk-inspired design, LED light bar, haptic vibration feedback, and lightweight 45.2g build, the GK2 is the perfect everyday companion for both beginners and experienced vapers .

Why Vapers Love the Uwell Caliburn GK2

Premium build quality – durable zinc-alloy/aluminum-alloy chassis
690mAh battery – all-day power with Type-C fast charging
Draw-activated firing – no buttons, just inhale and vape
Adjustable airflow – customize from tight MTL to looser RDL draw
Pro-FOCS flavor technology – rich, authentic taste with every puff
LED light bar & haptic feedback – interactive vaping experience
Easy top-fill pod – mess-free refilling with visible e-liquid window
Lightweight & portable – only 45.2g with included lanyard
Versatile coil compatibility – supports all Caliburn G series coils

Key Features

Battery: Integrated 690mAh rechargeable with Type-C fast charging
Output: Maximum 18W power output
Pod Capacity: 2ml refillable pod with top-fill system
Coil Compatibility: Supports Caliburn G & G2 series (0.8Ω, 1.0Ω, 1.2Ω)
Activation: Draw-activated firing mechanism
Design: Zinc-alloy/aluminum-alloy chassis with ergonomic shape and lanyard attachment
Airflow: Fully adjustable with precision adjustment wheel
Feedback: LED indicator light + haptic vibration alerts
Safety: Multiple protections including short-circuit, low voltage, and overtime

Specifications

Feature	Details
Dimensions	72.2mm × 46.6mm × 16.3mm
Battery	690mAh Rechargeable (Type-C)
Max Output	18W
Pod Capacity	2ml
Weight	45.2g
Coils Included	0.8Ω & 1.2Ω UN2 Meshed-H
Activation	Draw-Activated
Material	Zinc-Alloy/Aluminum-Alloy Chassis
Flavor Tech	Pro-FOCS Flavor System
Charging	USB Type-C

What's in the Box

1 x Uwell Caliburn GK2 Device
1 x Caliburn G2 2ml Refillable Pod
1 x 0.8Ω Caliburn G Coil (Spare)
1 x 1.2Ω Caliburn G2 Coil (Pre-installed)
1 x USB Type-C Charging Cable
1 x Lanyard
1 x User Manual

Why Choose the Uwell Caliburn GK2?

The Uwell Caliburn GK2 excels with its perfect blend of portability, performance, and smart features. Whether you're new to pod systems or upgrading from an older Caliburn model, it delivers reliable flavor, long battery life, and easy operation . Its compatibility with multiple coil options gives you flexibility for different vaping styles and e-liquids. Users consistently praise its ease of use, excellent flavor, and durable battery life .

If you're searching for quality vape in India, The Vape Store Pro offers genuine Uwell Caliburn GK2 pod systems with authentic products and reliable delivery.

Vaping Experience

The Uwell Caliburn GK2 provides a refined, smooth draw with excellent flavor clarity and satisfying vapor production. The Pro-FOCS technology and mesh coils bring out rich, true-to-taste profiles from both nicotine salts and freebase e-liquids . Whether you prefer a tight MTL draw with the 1.2Ω coil or a slightly more open restricted RDL style with the 0.8Ω coil, the GK2 delivers consistent performance with minimal leakage and clean taste throughout the day .

Frequently Asked Questions

Q1: What makes the Uwell Caliburn GK2 unique?
A1: It combines haptic feedback, LED indicators, adjustable airflow, and Uwell's Pro-FOCS flavor tech for a premium, user-friendly experience .

Q2: How long does the battery last?
A2: The 690mAh battery typically lasts a full day of moderate use and recharges quickly via Type-C .

Q3: Which coils are compatible?
A3: It supports the full Caliburn G & G2 series, including the included 0.8Ω and 1.2Ω mesh coils .

Q4: Can I use any e-liquid with it?
A4: Yes, it works well with both nicotine salt and freebase e-liquids. 50/50 blends and nic salts are recommended for optimal flavor .

Q5: Is it suitable for beginners?
A5: Absolutely — its simple draw-activated operation, leak resistance, and clear feedback make it very beginner-friendly .

Q6: Does the Caliburn GK2 have adjustable airflow?
A6: Yes, it features an adjustable airflow wheel at the bottom of the pod for precise draw customization .