HQD SiSA 80K, reviewed: 28 ml sealed inside a single body

The high-capacity end of this category keeps climbing, and the HQD SiSA 80K sits near the top of it: a sealed unit holding 28 ml of liquid, sold as one object, with an 80,000-puff figure on the front.

This is an assessment of what has been published — specification, listings, market context — rather than of the device in hand. We do not test devices; nothing below is a measurement. Every figure here traces to the trade report of its US launch.

The published specification

As specified in the launch report

Liquid capacity	28 ml, prefilled and sealed
Nicotine strength	5% nicotine salt
Headline claim	80,000 puffs
Power	Rechargeable cell
Airflow	Adjustable
Novelty feature	A flowing-water sound effect, hookah-inspired presentation
Flavours	Eleven at launch
Listed prices	$31.99 at Pink Smoke Shop; $20.99 at Vapesourcing, marked 'Coming Soon'
US regulatory status	No FDA marketing granted order identified in the report

What the 28 ml figure is worth

More than the 80,000, and it is the useful part of the sheet. Millilitres are a physical quantity, comparable across devices, and 28 ml is large by any standard the category has set.

The puff figure is a different sort of number. As we have set out on how these counts are derived, a puff count is capacity divided by an assumed consumption per draw, and the assumed draw length is never published. Without a test method or a stated puff duration, 80,000 cannot be checked against anything — not even the 28 ml beside it, because the divisor is missing. Treat it as the marketing axis it is.

What the device genuinely improves on

The cell no longer strands the liquid. The defining annoyance of the single-use generation was a device dying with liquid still in it. On a 28 ml reservoir a rechargeable cell is not a luxury but a necessity — no fixed cell at this price would come close to emptying that much liquid — and it removes the failure mode.

Adjustable airflow is a real control. It is uncommon at this end of the market, where the draw is fixed by whatever the moulding gave you. Being able to tighten or open it is the difference between a device you tolerate and one that suits you.

The specification is stated plainly. Capacity in millilitres, strength as a percentage — a low bar, and plenty of competitors fail it.

Where the assessment turns

The regulatory position is unresolved. Per the report, 2Firsts identified no publicly available FDA record of a marketing granted order for this device, and says its presence in US online retail does not indicate FDA marketing authorisation. An absence of records is not a refusal, but the same report cites the FDA position that new tobacco products require written marketing authorisation before they may legally be marketed. A US buyer should treat the gap as a gap, not a clearance; it is why this review carries no purchase link.

A 28 ml sealed body is the worst disposal object this category has produced. Liquid, coil, cell and housing are fused into one unit. Rechargeability extends the life of the liquid, not the device — when the reservoir is empty, the battery goes in the bin with it. Pod-based formats at least separate consumable from cell; this does the opposite, and does it around 28 ml.

Two listed prices are not a market price. Per the report, one retailer listed it at $31.99 and another at $20.99 while still marking it “Coming Soon” — a spread that wide, pre-launch, gives a buyer nothing to anchor to.

Endurance and agreeableness are sold together. Eleven flavours, an adjustable draw and a sound effect, wrapped around a capacity claim whose whole pitch is that you need not stop. Those are product facts, but the combination makes uninterrupted use easier — a downside of the design rather than a neutral feature.

Pros and cons

The ledger on published specifications

Pros

Capacity published in millilitres, the one figure on the box a buyer can actually compare
Rechargeable cell, which on a reservoir this size is the only workable arrangement
Adjustable airflow, a control rarely offered in the sealed high-capacity segment
Nicotine strength stated plainly as 5% salt rather than implied by a flavour name

Cons

No test method or assumed draw length published behind the 80,000-puff claim, so it is uncheckable
The launch report identifies no FDA marketing granted order, leaving the US position unresolved as of this writing
Sealed construction fuses liquid, coil and cell into one discarded object — 28 ml of it
Rechargeability lengthens the liquid's life, not the device's; the battery is discarded whole
Listed at both $20.99 and $31.99 pre-launch, giving no reliable price signal
A capacity claim built on never having to stop is a poor property for a nicotine product

Verdict

Our reading is that the SiSA 80K is a well-considered response to a question the category should have stopped asking. The parts that answer to a user — airflow, recharge port, plainly stated capacity — are the ones it gets right. The part that answers to the shelf, the number on the front, is unverifiable by construction. And the format moves in the wrong direction on the issue that has attracted regulators everywhere: it takes the sealed single-use device and scales it up to 28 ml.

If you are buying in this segment regardless, the specification is reasonable and the airflow control is worth having. We would not buy it in the United States while the regulatory position sits where the report leaves it.

Last point, and it belongs in the review rather than a footnote: 28 ml of 5% salt is a great deal of nicotine to sell as one object. Nicotine is an addictive chemical, this device exists to deliver it, and it is for adults old enough to buy it where they live — 21 and over in the United States, 18 and over in most other markets. It is not for anyone who does not already use nicotine.