The Hayati Pro Ultra Plus is a rechargeable nicotine-vaping device marketed in the United Kingdom as the successor to an earlier disposable-style product known as the Hayati Pro Ultra 15000.
Unlike a conventional single-use vape, the current Pro Ultra Plus 25000 uses a rechargeable battery and replaceable pod components. According to the UK retailer Hayati Pro Club, the device contains an 850mAh rechargeable battery, a twin-chamber 2ml pod, two 10ml refill containers, and 20mg/ml nicotine-salt e-liquid. The system is designed to hold two flavors at once and allows the user to switch between the two chambers by rotating the mouthpiece.
For U.S. readers, however, an important distinction is necessary. A product being marketed in the United Kingdom does not automatically mean that it is authorized for sale in the United States. The U.S. Food and Drug Administration requires new electronic nicotine delivery systems to receive premarket authorization before they can be lawfully marketed in the country. The FDA’s current authorized e-cigarette list does not include the Hayati Pro Ultra Plus.
This guide provides neutral information about the device, its technical design, its relationship to the UK’s disposable-vape rules, and important safety considerations. It is not intended to encourage nicotine use.
What Is the Hayati Pro Ultra Plus?

The Hayati Pro Ultra Plus 25000 is a reusable pod-style electronic nicotine delivery system.
The retailer describes the product under several similar names, including Hayati Pro Ultra+ 25000, Hayati 25K, and Hayati Pro Ultra 25000. These names generally refer to the same rechargeable twin-flavor device rather than the older Pro Ultra 15000 disposable.
Its main technical characteristics include:
- An 850mAh rechargeable battery
- USB-C charging
- A 2ml twin-chamber pod
- Two 10ml refill containers
- Approximately 22ml total e-liquid supplied with a kit
- 20mg/ml, or 2%, nicotine salt
- Two independently operated mesh-coil chambers
- A battery and chamber-status display
- Draw-activated operation
- Replaceable pod and refill components
The retailer lists the device as being designed for mouth-to-lung use with fixed airflow and no firing button.
Understanding the 25,000-Puff Claim

The number “25000” in the product name refers to a manufacturer-rated maximum puff estimate.
It should not be interpreted as a guarantee that every user will receive exactly 25,000 inhalations.
Puff counts on vaping products are generally based on machine testing using relatively short standardized draws. Real-world usage varies according to draw length, frequency, airflow characteristics, coil performance, battery condition, and the way the device is used.
The retailer itself notes that longer draws can reduce the actual number of puffs achieved from the stated e-liquid capacity.
For that reason, the more objective specifications are the physical e-liquid capacity, battery capacity, and nicotine concentration rather than the advertised puff number.
How the Twin-Chamber Design Works

One feature that distinguishes the Hayati Pro Ultra Plus from simpler pod systems is its twin-chamber configuration.
The device uses a single 2ml pod assembly divided into two chambers. Each chamber has its own mesh coil and connects to a separate refill container.
The user can switch from one chamber to the other by lifting and rotating the mouthpiece 180 degrees before seating it over the alternate side. A display indicates whether the left or right chamber is active.
Two Flavors in One Device
Some versions are supplied with different flavors in each chamber, while other versions may use the same flavor on both sides.
The two liquids are intended to remain separate. Only the coil aligned with the active mouthpiece position is used during a draw.
From a technical standpoint, this is different from a system that mixes two liquids together.
Battery and Charging Information
The Hayati Pro Ultra Plus uses an integrated 850mAh rechargeable lithium-ion battery.
Charging is performed through a USB-C port, and the display shows battery information while the unit is in use or charging. The product page states that a charging cable is not included with the kit.
General Battery Safety
Rechargeable vape batteries should be treated like other lithium-ion electronics.
Users should avoid:
- Charging a visibly damaged device
- Exposing the battery to excessive heat
- Leaving the device in a hot vehicle
- Using damaged charging ports or cables
- Submerging the device in water
- Crushing or puncturing the device
- Disposing of it in ordinary household trash where local recycling rules prohibit this
If a rechargeable vaping device becomes unusually hot, swells, leaks, or shows physical battery damage, it should no longer be used.
Nicotine Strength: What Does 20mg Mean?
The Hayati Pro Ultra Plus is listed with 20mg/ml nicotine salt, equivalent to 2% nicotine concentration.
Nicotine is addictive.
People who do not currently use nicotine products should not start using them. Nicotine products also require particular caution around children and pets because concentrated nicotine-containing liquids can be harmful if swallowed or improperly handled.
The retailer identifies the product as restricted to adults age 18 and older in the UK.
For U.S. readers, federal law prohibits retailers from selling tobacco products, including e-cigarettes, to anyone under age 21.
Hayati Pro Ultra Plus and the UK Disposable Vape Ban
One reason the current product differs significantly from its predecessor is the United Kingdom’s ban on single-use vapes.
The UK ban took effect on June 1, 2025. It made it illegal for businesses to sell or supply single-use vaping products, regardless of whether they contain nicotine.
What Counts as Reusable in the UK?
UK government guidance explains that, to qualify as reusable, a vape must have:
- A rechargeable battery
- A refillable container, such as a pod, cartridge, chamber, or tank
- A replaceable coil when the product uses a coil
The replacement or refill components must also be available separately.
The retailer describes the Pro Ultra Plus as rechargeable and compatible with separately replaceable pod-and-refill assemblies, distinguishing it from the older single-use Pro Ultra 15000.
Hayati Pro Ultra 15000 vs. Hayati Pro Ultra Plus 25000
The similar names can create confusion.
Hayati Pro Ultra 15000
The older Pro Ultra 15000 was designed as a single-use device.
According to the current retailer information, it is no longer sold because products of that type were affected by the UK single-use vape ban that began in June 2025.
Hayati Pro Ultra Plus 25000
The newer model uses:
- A rechargeable battery
- Replaceable pod components
- Replaceable refill containers
- Two independent flavor chambers
- A larger rated puff figure
The design change is significant because UK regulation now distinguishes reusable systems from devices intended to be discarded after their original liquid is consumed.
Is the Hayati Pro Ultra Plus Legal in the United States?
Consumers should not assume that UK availability means U.S. authorization.
The FDA regulates e-cigarettes and other electronic nicotine delivery systems under federal tobacco-product law.
Before a new vaping product can be lawfully marketed in the United States, it generally must receive FDA marketing authorization through the applicable premarket pathway. FDA states that e-cigarettes without required authorization are subject to enforcement action.
As of the FDA’s current published list, Hayati Pro Ultra Plus is not listed among FDA-authorized e-cigarette products. The FDA states that the products on its authorized ENDS list are the e-cigarettes that may currently be lawfully sold in the United States.
This is particularly important for American readers encountering overseas product listings online.
Does UK Compliance Equal U.S. Compliance?
No.
UK and U.S. regulatory systems are different.
The UK applies its own requirements for nicotine strength, container capacity, reusable-device design, product notification, and age restrictions.
The United States uses a separate FDA marketing-authorization system.
A product that complies with one country’s rules does not automatically comply with another country’s regulations.
Consumers, retailers, and importers should therefore verify current U.S. federal and state requirements rather than relying on a UK retailer’s compliance statement.
Responsible Storage
Any nicotine-containing product should be stored carefully.
Keep the device and replacement liquid components:
- Away from children
- Away from pets
- Away from direct sunlight
- Away from excessive heat
- In a dry location
- In their original packaging when possible
If e-liquid leaks onto skin, the area should be washed promptly according to appropriate safety guidance.
Damaged or leaking pod components should not continue to be used.
Vape Disposal and Recycling
Reusable devices reduce some of the waste associated with discarding an entire vape after one cycle, but they still contain electronics, batteries, plastic, and other materials that require proper disposal.
UK government guidance emphasizes recycling vaping products rather than putting them into general waste streams. Lithium-ion batteries can create fire hazards when crushed or damaged during ordinary waste processing.
The same general principle is relevant in the United States.
Users should check local household hazardous-waste, battery-recycling, or electronic-waste programs rather than simply placing rechargeable vape devices in a household garbage bin.
Frequently Asked Questions About Hayati Pro Ultra Plus
What is the Hayati Pro Ultra Plus?
The Hayati Pro Ultra Plus 25000 is a rechargeable twin-chamber vaping device containing nicotine-salt e-liquid. It uses replaceable pod components and an 850mAh rechargeable battery.
How much nicotine does it contain?
The retailer lists the device at 20mg/ml, or 2%, nicotine salt.
Is it disposable?
The current Pro Ultra Plus 25000 is marketed as a reusable system rather than a single-use vape. Its battery can be recharged and its pod/refill assembly can be replaced.
Is it the same as the Hayati Pro Ultra 15000?
No. The Pro Ultra 15000 was an earlier single-use device. The current Pro Ultra Plus 25000 uses rechargeable and replaceable components.
Does it really provide 25,000 puffs?
The 25,000 figure is a rated maximum rather than a guaranteed real-world result. Actual puff count depends on user behavior, particularly draw duration and frequency.
What battery does the device use?
It has an integrated 850mAh rechargeable battery and charges by USB-C.
Is the Hayati Pro Ultra Plus FDA authorized?
It does not appear on the FDA’s current list of authorized e-cigarette products. U.S. consumers should not assume a vaping device is lawfully marketable in the United States simply because it is sold in another country.
Is nicotine addictive?
Yes. Nicotine is addictive, and people who do not already use nicotine products should not begin using them.
Conclusion
The Hayati Pro Ultra Plus represents a shift from the older disposable-vape format toward a rechargeable pod system with replaceable components.
According to current retailer specifications, the device uses an 850mAh rechargeable battery, a twin-chamber 2ml pod, two 10ml refill containers, and 20mg/ml nicotine-salt e-liquid. It is designed to allow switching between two separate chambers and is marketed in the UK as a reusable alternative to the discontinued Pro Ultra 15000.
Its design is also closely connected to changes in UK regulation. Since June 1, 2025, businesses in the UK have been prohibited from selling or supplying single-use vapes, while reusable devices can remain available when they meet the applicable requirements.
For a U.S. audience, however, the regulatory picture is different. FDA authorization is required for new e-cigarette products to be lawfully marketed in the United States, and the Hayati Pro Ultra Plus does not appear on the FDA’s current list of authorized e-cigarettes.
Consumers should also remember that vaping products containing nicotine are not risk-free. Nicotine is addictive, rechargeable lithium-ion devices require appropriate handling, and both batteries and vaping components should be stored and disposed of responsibly.
Understanding those technical and regulatory details is more useful than relying only on a puff-count claim or product name. Anyone researching the Hayati Pro Ultra Plus should distinguish between UK availability, U.S. authorization, reusable-device requirements, nicotine concentration, and responsible handling before drawing conclusions about the product.
This article is provided for general informational purposes and does not encourage nicotine or tobacco-product use.


