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

Introduction

If you’ve ever wanted one vape battery to rule them all, the Yocan UNI Pro might just be that. Designed for 510-thread oil cartridges, it takes Yocan’s simple, reliable formula and adds true precision voltage control, a universal fit system, and a clean, pocketable design.

I’m Danny Foggs, and after thorough testing the UNI Pro on walks, commutes, and lazy evenings, here’s what I’ve found — the good, the not-so-good, and whether it deserves a place in your daily lineup.

What’s Included

  • Yocan UNI Pro box mod
  • Adjustable 510 adapter
  • USB-C charging cable
  • User manual

That’s all you need — it’s ready for action with any standard oil cartridge.

Build Quality & Design

The UNI Pro looks like a tiny box mod from the glory days of e-cigs — sturdy body, crisp OLED screen, and tactile buttons. It’s compact but feels premium, not plasticky.

Its standout feature is the universal height and width adjustment — you can fit nearly any 510 cartridge inside, whether it’s short and fat or tall and slim. It hides the cart completely for a discreet, pocket-friendly setup.

Danny’s take: “It’s got that solid, confident feel — the sort of thing that’ll survive your bag, your car, or a night out.”

Portability and Concealment

  • Pocket-sized at just over 7 cm tall
  • Fully conceals your cartridge for stealth sessions
  • Sturdy enough for daily carry

Stealth rating: ⭐⭐⭐⭐⭐ — no exposed cart, no flashing lights, just clean, quiet vaping.

Heating & Voltage Control

  • Adjustable voltage from 2.0V to 4.2V in 0.1V increments
  • Digital OLED screen for real-time voltage and battery readout
  • Pre-heat function (10 seconds) for thick oils

This means you can fine-tune flavour and vapour density. Lower voltages keep terpenes crisp; higher settings pump out clouds.

Performance & Vapour Quality

  • Flavour: clean and adjustable
  • Vapour: thick when pushed above 3.8V
  • Consistency: solid — no sputter or overheating issues

It’s surprisingly refined for an affordable cart battery, with precise 0.1V increments from 2.0V to 4.2V.

Battery & Charging

  • Built-in 650 mAh battery
  • Charges via USB-C (around 60 minutes full)
  • About 8–10 sessions per charge depending on voltage

It’s not a powerhouse, but enough for casual daily use.

Cleaning & Maintenance

  • Minimal maintenance — just wipe the contact pins occasionally
  • Keep the magnetic adapter clean for a solid connection

Comparisons

  • Yocan UNI (original) — same universal fit, but no precision voltage or OLED screen. The UNI Pro is the clear upgrade.
  • DaVinci ARTIQ — far smoother and more premium, but double the price. UNI Pro gives great value for everyday oil use.
  • Yocan Ziva Pro — smaller metal design with auto inhale, but not adjustable like the Uni Pro.
  • PAX Era — sleeker, but locked to proprietary pods. UNI Pro wins on flexibility and control.

Conclusion

The Yocan UNI Pro nails what an oil-cart vape should be: affordable, discreet, and customizable. It’s simple enough for beginners yet adjustable enough for seasoned users who want full control.

👉 Best for: cartridge users who want reliable, portable performance.

👉 Not for: dry herb users (see the XMAX V3 Pro or Starry V4 instead).

At DopeVapes.co.uk, we rate the UNI Pro as the best value 510 battery under £50 — it’s versatile, sturdy, and hits above its class.

Buying Options

Find the Yocan UNI Pro and accessories at DopeVapes.co.uk. We stock replacement magnetic adapters, cables, and carry cases.

Technical Specs

Spec Yocan UNI Pro
Battery 650 mAh (built-in)
Voltage Range 2.0 V – 4.2 V (0.1 V increments)
Display OLED screen
Charging USB-C
Compatibility 510-thread oil cartridges
Adjustment Height & width universal fit
Pre-heat 10 seconds
Colours Black, Silver, Grey, Red, Blue


Performance by Category

  • Flavour ⭐⭐⭐⭐☆
  • Vapour ⭐⭐⭐⭐☆
  • Battery ⭐⭐⭐⭐☆
  • Portability ⭐⭐⭐⭐⭐
  • Ease of Use ⭐⭐⭐⭐⭐
  • Build Quality ⭐⭐⭐⭐☆
  • Value ⭐⭐⭐⭐⭐

Pros and Cons

Pros

  • Fits virtually any 510 cartridge
  • Adjustable voltage for fine-tuning
  • Long battery life
  • OLED display and pre-heat
  • Sturdy, stealthy design
  • Great value

Cons

  • Built-in battery (non-replaceable)
  • Not for dry herb or concentrates
  • Battery capacity could be higher

💨Danny Foggs’ Verdict:

“The UNI Pro proves that even cheap gear can feel pro. If you’re running carts, it’s a tidy little powerhouse that’ll serve you far better than those bargain-bin stick batteries.”

Internal Link Suggestions

  • Compare with DaVinci ARTIQ Review UK
  • See Yocan Hit 2.0 Review UK
  • Explore XMAX V3 Pro Review UK
  • Visit DopeVapes Contact Page
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