
Yocan UNI Pro 510 Battery/Box Mod
The Yocan UNI Pro is now capable of precise voltage adjustment. This means that you can choose the temperature you run your cartridges at, and do so with accuracy and precision.
Equipped with new buttons laid out conveniently for you to select and change the voltage level, the Yocan UNI Pro delivers precise temperature selection without the fuss. You can see all the changes you've made on the crisp OLED screen attached to the side of the cartridge box mod battery, along with other settings and statuses, so you're always in the know of what's happening with your Yocan UNI Pro Box Mod.
Key Features
- Crisp OLED display
- Precise voltage settings: 2.0V to 4.2V in 0.1V increments
- Adjustable width (7-14mm) and height (42mm+) to fit almost any 510-thread cartridge
- Button-activated, press the firing button to vape
- 10-second preheat function
- 15-second shut-off
- Additional buttons for easy control
- Sharper and edgier look
- Level window
- USB Type-C charging
- 650mAh battery capacity
- No pass-through charging, the device cannot be used while charging
What's Included
- 1 x Yocan UNI Pro Box Mod
- 1 x USB-C Charging Cable
Technical Specifications
| Specification | Details |
|---|---|
| Activation | Button-activated |
| Charging | USB-C |
| Pass-Through Charging | No |
| Voltage Range | 2.0V-4.2V, adjustable in 0.1V increments |
| Preheat Function | 10 seconds |
| Auto Shut-Off | 15 seconds |
| Battery Capacity | 650mAh |
| Cartridge Compatibility | 510-thread, adjustable width 7-14mm, height 42mm+ |
| Thread Type | 510 |
| Connection Type | Magnetic 510 adapter |
| Material | Plastic |
| Dimensions | 75.5mm x 36.5mm x 25.7mm / 3in x 1.4in x 1in |
Why Choose the Yocan UNI Pro Box Mod?
Most 510 batteries give you a handful of fixed voltage steps, the UNI Pro gives you genuine 0.1V precision across a wide 2.0V-4.2V range, so you can dial in exactly the right output for whatever cartridge you're running. The adjustable width and height mechanism means it isn't locked to one cartridge shape either, a real point of difference if you like to switch between different oils. Combined with a clear OLED display showing voltage, battery and status at a glance, it's a level of control that's rare at this price point.
This device is sold strictly for use with prescribed medication only.
Colours
Available in 9 colours. All colours share identical specifications, features do not vary by colour.
Warranty
This product is covered by Yocan's manufacturer warranty: 6 months against manufacturing defects.
Returns
Due to hygiene reasons, this device can only be returned for a full refund within 14 days of purchase if the seal is unbroken. Once the seal has been broken, the following rules apply instead:
- Within 30 days: the device can be returned for a full refund or replacement if it is faulty, not as described, or not fit for purpose.
- 30 days to 6 months: a faulty device can be repaired or replaced. We will work directly with Yocan to facilitate this on your behalf.
- After 6 months: no warranty available. Yocan's manufacturer warranty covers the first 6 months only, so no further repair, replacement, or refund can be offered beyond this point.
Troubleshooting
Having an issue with your device? Get in touch and we'll help sort it out. To speed things up, please have ready:
- A short video or photo clearly showing the fault
- A clear photo of the serial number
Caring for Your 510 Battery
These are general, basic care tips suitable for most 510 batteries. Your device manufacturer's own care instructions may differ, always refer to the instructions supplied with your device where the two don't match.
- Periodically unscrew the cartridge, even if you're not swapping it, cartridges can occasionally seize in the thread over time if left in place for long periods.
- Wipe the connection threads and centre pin with an IPA wipe every so often, oil residue and dust here can cause weak hits or a battery that won't fire properly.
- If your device has a preheat function, use it before each session, this helps the oil flow more smoothly and reduces strain on the battery and connection.
- Storing the device upright where possible helps prevent oil pooling into the mouthpiece, though there's no need to worry if this isn't always practical.
- Avoid extreme temperature and pressure changes (for example, a hot car or a flight), these can affect oil viscosity and lead to leaks.
- Don't overtighten the cartridge when attaching it, this can damage the seal and make it harder to remove later.
- Handle with care, avoid dropping or excessive shaking, which can disrupt internal seals.
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Shipping
All parcels are shipped via Royal Mail Special Delivery 1pm next business day.
Payment
A prescription ordered before 3.30pm, we will have same day dispatch. If ordered after 3.30pm, dispatch will be next business day.



