Uwell Caliburn A2 Pod Kit 520mAh | UK Wholesale Best Price

Uwell Caliburn A2 Pod Kit 520mAh: The Benchmark Refillable Pod System for UK Wholesale

The Uwell Caliburn A2 is one of the most consistently well-regarded pod systems in the UK vaping market, and its reputation is built entirely on performance rather than marketing. The device centres on a 520mAh integrated battery, a 0.9 ohm integrated mesh coil pod, and a sealed pod design that eliminates the two most common failure points in the pod system category: leaking and coil inconsistency. By permanently sealing the mesh coil inside the pod, Uwell has removed the need for separate coil replacements and created a system where every pod performs identically from the first fill to the last. This is the pod system that experienced retailers stock because it generates consistent repeat purchases from customers who come back specifically for replacement pods. Browse our full pod systems collection to see the complete range we stock at competitive wholesale prices.

The Caliburn A2 is available in 9 colour variants: Gold Black, Aqua Blue, Green, Arctic Silver, Iris Purple, Grey, Blue, Black, and Orange. The transparent polycarbonate body on each colour variant allows users to monitor their e-liquid level at a glance without removing the pod, which is a practical convenience that experienced vapers notice and appreciate. The LED indicator on the front of the device provides clear feedback on battery status and firing confirmation.

Why the Uwell Caliburn A2 Is a Reliable Wholesale Bestseller for UK Retailers

The commercial case for stocking the Uwell Caliburn A2 is straightforward. It appeals to the broadest possible customer base within the pod system category. Customers who are new to vaping appreciate the simplicity of the auto-draw activation and the side-fill pod system. Experienced vapers appreciate the flavour quality delivered by the 0.9 ohm mesh coil and the reliability of the sealed pod design. The device is compact enough to carry comfortably at all times, and the USB-C charging means customers can top up using the same cable they already carry for their phone.

The sealed pod system is also a significant driver of repeat business. Every customer who purchases a Caliburn A2 will return for replacement pods, and the pods are compatible with the broader Caliburn A2 range including A2S pods, which gives customers options and ensures you can always meet their needs. For retailers, that predictable repeat purchase cycle is one of the most valuable commercial qualities a product can have. Explore our Aspire Vapes range for additional premium pod system options to stock alongside the Caliburn A2.

0.9 Ohm Integrated Mesh Coil for Consistent, Flavour-Rich Vapour

The 0.9 ohm mesh coil integrated into each Caliburn A2 pod is the engineering detail that defines the device's performance. Mesh coils heat e-liquid across a larger, more evenly distributed surface area than traditional round wire coils, which produces a denser, more flavour-accurate vapour with each draw. The sealed integration of the coil within the pod means the coil is always correctly positioned and seated, eliminating the performance variability that can occur with separately installed coils in open-system devices.

The 0.9 ohm resistance is optimised for use with salt e-liquids and 50/50 blends, delivering a smooth, controlled mouth-to-lung draw that feels natural and satisfying. The auto-draw activation responds instantly to inhalation with no button press required, which makes the device immediately intuitive for users who are transitioning from smoking. The draw resistance is consistent across every pod and every fill, which is a level of reliability that customers notice and that drives the strong word-of-mouth reputation the Caliburn A2 has built in the UK market. Take a look at our prefilled vape kits range for customers who prefer a pre-filled alternative to the refillable Caliburn A2.

2ml Side-Fill Pod with Sealed Leak-Resistant Design

The 2ml pod capacity of the Caliburn A2 is fully compliant with UK TPD regulations and is sized to provide a practical balance between e-liquid capacity and device compactness. The side-fill system uses a silicone stopper that pulls open to reveal the fill port, allowing the user to insert an e-liquid bottle nozzle and fill the pod quickly and cleanly without removing it from the device. The stopper seals tightly after filling, preventing leaks during use and storage.

The sealed pod design means there are no separate coil components to purchase, install, or prime. When the coil in a pod reaches the end of its lifespan, the entire pod is replaced rather than just the coil. This simplifies the ownership experience significantly and eliminates the maintenance complexity that can put less experienced users off open-system devices. For retailers, the pod replacement model also creates a predictable, recurring revenue stream that makes the Caliburn A2 one of the most commercially reliable products in the pod system category. Browse our full vape kits range to offer customers a complete selection of rechargeable pod systems across every specification and price tier.

520mAh Battery with USB-C Fast Charging and Compact 31g Form Factor

The 520mAh integrated battery provides a full day of moderate use on a single charge for most users, and the USB-C charging port brings the battery from flat to full in under an hour. At just 31g and measuring 110mm by 21mm by 12mm, the Caliburn A2 is one of the lightest and most compact refillable pod systems available in the UK market. It fits comfortably in a shirt pocket, a small bag, or the palm of the hand, making it a genuinely practical everyday carry device.

The LED indicator on the front of the device provides clear, immediate feedback on battery status. When the battery is running low, the LED signals the user before the device cuts out, giving them time to plan a recharge rather than being caught off guard. For retailers building out a broader accessories range alongside your pod systems, consider pairing the Caliburn A2 with our pouches collection to offer customers a complete selection of tobacco-free alternatives alongside their hardware purchase.

Device Specifications

• Brand: Uwell
• Model: Caliburn A2
• Battery: 520mAh integrated
• Charging: USB-C (full charge under 1 hour)
• Coil: 0.9 ohm integrated mesh (sealed in pod)
• Pod Capacity: 2ml
• Fill System: Side-fill with silicone stopper
• Firing: Auto-draw activated
• Draw Style: Mouth-to-lung
• Weight: 31g
• Dimensions: 110mm x 21mm x 12mm
• Body: Transparent polycarbonate
• Indicator: LED battery and firing indicator
• Pod Compatibility: Caliburn A2 and A2S pods
• Compliance: UK TPD-compliant 2ml pod
• Colours: 9 colour options

Available Colours

• Gold Black
• Aqua Blue
• Green
• Arctic Silver
• Iris Purple
• Grey
• Blue
• Black
• Orange