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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













