Yocan UNI 3.0 Review UK (2026) – Danny Foggs’ Hands-On Test

Introduction

The Yocan UNI 3.0 is the latest generation of Yocan’s legendary UNI lineup, and it brings some smart upgrades while keeping the same simplicity that made its predecessors bestsellers.

With USB-C charging, a longer-lasting battery, and the same universal cartridge fit, it’s easily one of the best-value oil batteries on the UK market right now.

I’m Danny Foggs, and after daily driving the UNI 3.0 for a couple of weeks, here’s my honest take after testing.


Unboxing the Yocan UNI 3.0 – First Impressions

Ripping open the box, my first thought was: Damn, this thing is slick. Pulling it out felt a bit nostalgic — like unboxing a Blackberry back in its prime. Compact, fairly premium, and surprisingly weighty.

The headline feature? That 1.93-inch HD animated display. Most cart batteries are one-button wonders with a blinking LED. This one looks like it could launch satellites.


Design & UI Modes

The screen gives you all the essentials — battery life, voltage, puff count — but Yocan added some fun personality with three interface styles:

  • Classic Mode – Clean, direct, and minimal.
  • Planet Mode – Smooth, futuristic motion with subtle animations.
  • Shiny Cat Mode – A cosmic cat drifts by every time you take a hit.

Naturally, I went with Shiny Cat Mode. Because if I’m going to vape, I might as well be cheered on by a space cat.


Build Quality & Adjustability

The UNI 3.0 builds on Yocan’s adjustable-fit design but refines every little detail:

  • Diameter Dial: Holds carts from 11 mm to 16 mm wide.
  • Height Adjustment Switch: Lines up your cart perfectly.
  • Magnetic Adapter: Makes loading smooth and secure.

It feels premium — solid in hand, tactile buttons, clean finish.


Power & Operation

Five clicks to power on — no Bluetooth commands needed.

  • 650 mAh battery
  • USB-C fast charging
  • 1.8 V 10-second preheat

That preheat is clutch for thick live resin carts. USB-C finally replaces micro-USB — a long overdue upgrade.


Voltage & Performance

The UNI 3.0 ranges from 1.8 V to 4.2 V:

  • 2.8 V: Full flavour, smooth draws.
  • 3.2 V: Sweet spot.
  • 3.5 V: Stronger hit.
  • 4.2 V: Massive clouds.

A 15-second safety cut-off prevents accidental activation. Vapour stays true to the oil without overheating terpenes.


Clog Handling

The 1.8 V preheat mode clears clogs effectively, especially with live resin. It melts residue without burning — much better than older preheat systems.


Battery Life & Charging

  • Capacity: 650 mAh
  • Charging: USB-C
  • Charge Time: 45–60 minutes
  • Use Per Charge: 10–12 sessions

Enough for a full day of moderate use.


Vapour Quality & Experience

Flavour retention is impressive. Terpenes stay bright, and the airflow system produces quieter, smoother hits than earlier UNI models.


Comparisons

  • Yocan UNI Pro Plus — similar design philosophy but simpler, no HD display.
  • CCELL Silo — ultra discreet but no voltage control or screen.
  • CCELL M3 Plus — pocket-friendly pen, lacks customisation.
  • Yocan Ziva Pro — draw-activated and fully hidden cartridge, but less adjustable.

Conclusion

The Yocan UNI 3.0 is a thoughtful evolution — sharp design, smooth voltage control, and a playful UI experience.

👉 Best for: everyday vapers who use oil carts and want reliability with personality.

👉 Not for: pure stealth users — choose CCELL Silo instead.


Buying Options

Buy the Yocan UNI 3.0 now at DopeVapes.co.uk, with replacement magnetic adapters, charging cables, and compatible cartridges available.


Technical Specs

Spec Yocan UNI 3.0
Battery 650 mAh (built-in)
Voltage Range 1.8 V – 4.2 V
Preheat 10 s @ 1.8 V
Cartridge Diameter 11 – 16 mm
Height Adjustment Manual switch
Display 1.93-inch HD animated
Charging USB-C
Colours Black, White, Light Blue, Rosy, Green, Rose Gold, Violet


Performance by Category

  • Flavour ⭐⭐⭐⭐⭐
  • Vapour ⭐⭐⭐⭐☆
  • Battery ⭐⭐⭐⭐☆
  • Portability ⭐⭐⭐⭐⭐
  • Ease of Use ⭐⭐⭐⭐⭐
  • Cleaning ⭐⭐⭐⭐⭐
  • Value ⭐⭐⭐⭐⭐

Pros and Cons

Pros

  • HD display with fun UI modes
  • USB-C charging
  • Smooth, consistent vapour
  • Excellent cartridge fit
  • Compact and stylish

Cons

  • Battery life average for heavy users
  • Not as stealthy as CCELL Silo or Ziva Pro
  • Display bright for low-key use

💨Danny Foggs’ Verdict:

“The UNI 3.0 proves that even a vape battery can have personality. It hits smooth, looks sharp, and makes you smile every time that space cat floats by.”

Internal Link Suggestions

  • Compare with Yocan UNI Pro Plus Review UK
  • See CCELL Silo Review UK
  • Explore CCELL M3 Plus Review UK
  • Check Yocan Ziva Pro Review UK
  • Visit DopeVapes Contact Page
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