If you want a simple stick-style vape pen that doesn’t leak all over your pocket, and doesn’t die halfway through the afternoon, the Uwell Caliburn G5 Lite Kit (1600mAh) deserves your attention.

This device combines:

  • A 1600mAh long-life battery in a slim stick body
  • Up to 35W of output for proper flavour and warmth
  • Dual adjustable airflow for fine-tuning your draw
  • PRO-FOCS 4.0 flavour tech for rich, consistent taste
  • 4-bar gradient LED battery indicator for precise battery tracking
  • U² Anti-Leak Technology to keep things clean

It’s built as an entry-level pod system with the durability and performance to replace disposable vapes entirely.

Design & Feel: Light, Slim, and Daily-Use Ready

The Caliburn G5 Lite stick keeps things familiar:

  • Dimensions: 30.2 x 18 x 112.2 mm
  • Weight: just 57g
  • Translucent ergonomic shell – modern look with a comfortable hand feel

It’s long enough to feel secure in your grip but slim enough to:

  • Slide easily into pockets
  • Carry in a bag or case
  • Use discreetly in social settings where you don’t want a bulky mod

If you’ve used pen-style vapes or pod kits before, this will feel instantly natural—just with a lot more battery under the hood.

600mAh Battery: Built for Real All-Day Vaping

The big upgrade over many older Caliburn and pod kits is the 1600mAh high-density battery.

  • Easily handles a full day of moderate to heavy use for most vapers
  • Greatly reduces the “charge three times a day” frustration
  • Charges via Type-C USB with fast input for quick top-ups

Where the stick G5 Lite really shines is in the 4-bar gradient LED battery indicator:

  • 4 bars: 75–100%
  • 3 bars: 50–75%
  • 2 bars: 25–50%
  • 1 bar: under 25%

If you hate vague battery lights, this more granular system makes planning your day much easier.

Dual Adjustable Airflow

The G5 Lite stick gives you two ways to tune your airflow:

  1. Side airflow valve – Slide to open or restrict the draw:
    • Tight for MTL, similar to a cigarette pull
    • More open for RDL, with more vapour and warmth
  1. Pod orientation – Flip the pod 180° to subtly change airflow behaviour, giving you another level of fine-tuning.

This dual system makes it very easy to find your preferred draw, whether you’re:

  • Running nic salts at higher resistance
  • Using freebase with lower-resistance pods
  • Switching styles over the course of the day

Flavour, Pods & Leak Protection

Just like the KOKO version, the stick G5 Lite is powered by PRO-FOCS 4.0 Flavour Technology, which Uwell claims:

  • Extends pod lifespan by up to 35%
  • Enhances flavour clarity and consistency

Out of the box, you get:

  • 1 x 0.6Ω Caliburn GPP Pod (2mL) – a great all-rounder for people who want warmth, flavour and smoothness.

The G5 Lite stick is also fully compatible with the Caliburn GPP range (0.4–1.2Ω), so you can:

  • Run 0.4Ω / 0.6Ω for restricted direct lung with freebase
  • Run 0.9Ω / 1.2Ω for smoother MTL with nic salts

On top of that, Uwell uses U² Anti-Leak Technology in the cartridges:

  • Smarter internal structure & sealing
  • Better protection against condensation and leaking into the device body

If you’ve ever had a pod kit slowly flood your pocket or bag, this is a big plus.

PRO-FOCS 4.0: Why It Matters for Everyday Vaping?

PRO-FOCS 4.0 gives you:

  • Cleaner flavour – better extraction of the e-liquid profile
  • Less burning – designed to reduce early burnt hits when used correctly
  • More consistent pods – you get more usable life out of each cartridge

Who Should Buy the Uwell Caliburn G5 Lite Stick?

This device is a great fit if:

  • You want a simple, reliable stick-style pod system
  • You’re tired of weak batteries and constant charging
  • You want clear, precise battery information (not just “green or red”)
  • You like having fine control over airflow and draw tightness
  • You want a system that works with both freebase and salt nicotine

It’s ideal as:

  • A first serious device after quitting cigarettes
  • An upgrade from disposables to something refillable and more economical
  • A daily workhorse vape for people who value consistency over gimmicks