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WristPulsePeak

Gear category

Neck Fans

Nine listings state a tank size. Two state a range. None of them names the speed.

The job this category is here for

stated runtime at a speed the listing usually does not name

A neck fan is the only motorized thing in this catalog, and a motor makes runtime a function of one setting more than anything else. Every listing here that states a speed count states three, four or five of them, and every listing that states an hour figure states exactly one hour figure.

So the interesting column on this page is not the capacity. It is the empty one: which speed the number belongs to. Ten listings, and that field is blank on all ten.

Links to retailers on this page are affiliate links. If you buy through one, this site may earn a commission at no extra cost to you. It changes nothing about what is recorded here, because everything recorded here comes from the listing text rather than from a relationship.

Stated 5000 mAh and up

3 listings

Four listings, two of which state hours. The two that state hours are the two with the smaller cells, which is worth sitting with for a second.

SWEETFULL Portable Neck Fan

Longest stated runtime in this category

SWEETFULL Portable Neck Fan

Stated capacity
5200 mAh
Stated runtime
20 hours

A 5200 mAh cell, four speeds, up to 20 hours runtime and what the listing calls a no-hair-twist bladeless design. Twenty hours across four speeds means the figure belongs to one of those speeds and the listing does not say which. The no-hair-twist wording is the seller’s, and a seller’s phrase is not a guarantee about anything near a moving part.

Why that badge
Stated 20 hours. The highest figure stated by any neck fan listing here, and 20 appears once.

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Portable Neck Fan, Black

States 6000 mAh and no runtime figure

Portable Neck Fan, Black

Stated capacity
6000 mAh
Stated runtime
Not stated

A 6000 mAh cell, four speeds, an LED display and 360 degree airflow. The largest stated capacity on the page, attached to no runtime figure whatsoever. A capacity is a fuel tank size, not a range, and this listing hands you the tank and keeps the mileage.

Why that badge
Stated 6000 mAh with no hour figure anywhere in the listing. One of two listings here stating 6000 mAh.

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Portable Neck Fan, White

Same stated capacity, different color

Portable Neck Fan, White

Stated capacity
6000 mAh
Stated runtime
Not stated

A 6000 mAh cell, four speeds, an LED display and 360 degree cooling. Same stated capacity as the black listing above it and the same absence of an hour figure. Two listings with identical stated capacities and no stated runtime is a fair picture of how this category communicates.

Why that badge
Stated 6000 mAh, matching one other listing here, with cooling rather than airflow as the stated wording.

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Stated 5000 mAh and up: what each listing states, row by row
ProductStated capacityStated runtimeSpeed at that figureBlades
SWEETFULL Portable Neck Fan5200 mAh20 hoursNot statedBladeless, per the listing
Portable Neck Fan, Black6000 mAhNot statedNo figure statedNot stated
Portable Neck Fan, White6000 mAhNot statedNo figure statedNot stated

Stated 4000 mAh

4 listings

Five listings with the same stated capacity. None of the five states a runtime, which makes the capacity the only thing to compare and not a very useful one.

JISULIFE Portable Neck Fan

Five speeds on a 4000 mAh cell

JISULIFE Portable Neck Fan

Speeds
5

A 4000 mAh cell, five speeds, bladeless and twistable. Five speeds on a 4000 mAh cell is a wider setting range on a smaller tank than anything else in this subgroup, which means the gap between the top and bottom setting is the whole story and the listing quotes neither end of it.

Why that badge
Stated 4000 mAh with five speeds. The other 4000 mAh listings here state three speeds or none.

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Morelax Neck Fan

The standard configuration in this category

Morelax Neck Fan

Speeds
3

A 4000 mAh cell, three speeds, bladeless, 360 degree cooling. This is the shape of the standard listing in this category: a capacity, a speed count, a design word, and no hours. Several of the eight fans here read almost exactly like this.

Why that badge
Stated 4000 mAh with three speeds and a bladeless design. Three listings here share that exact configuration.

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KIDEE Neck Fan

Airflow rather than cooling, same numbers

KIDEE Neck Fan

Speeds
3

A 4000 mAh cell, three speeds, 360 degree airflow, bladeless. Word for word close to two other listings on this page, with airflow rather than cooling as the chosen noun. When four listings state the same capacity and none states an hour, capacity has stopped being a differentiator.

Why that badge
Stated 4000 mAh and three speeds, with airflow as the stated wording where two neighbors say cooling.

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ASNUG Neck Fan

Only 4000 mAh listing with three stated items

ASNUG Neck Fan

Speeds
3

A 4000 mAh cell, three adjustable speeds, bladeless. The shortest of the 4000 mAh listings, with no airflow claim attached. Three stated items and no hours, which puts it at the bottom of this subgroup on stated information rather than on anything about the product.

Why that badge
Three stated items. That count appears once among the five 4000 mAh listings in this category.

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Stated 4000 mAh: what each listing states, row by row
ProductSpeeds
JISULIFE Portable Neck Fan5
Morelax Neck Fan3
KIDEE Neck Fan3
ASNUG Neck Fan3

Capacity not stated

1 listing

One listing that states neither number. It is kept out of the comparison because there is nothing there to compare.

Portable Bladeless Neck Fan

Only listing here with neither figure

Portable Bladeless Neck Fan

A wearable rechargeable bladeless fan for travel. The listing states no capacity and no runtime, which is why it sits in its own subgroup with nothing to compare it against. It is here as the clean example of a battery product sold with no battery information at all.

Why that badge
Ten neck fan listings. Nine state a capacity. This one states neither a capacity nor a runtime.

View listing

One listing in this group, so there is no comparison table here. A table of one row compares nothing.

Questions this category raises

Does a bigger stated capacity mean longer runtime?

Not on its own. Capacity is a tank size and runtime is a tank size divided by a draw. The two listings on this page that state hours have smaller stated cells than the two that state none.

What does "no hair twist" mean on these listings?

It is the seller describing their own design. It is not a test result, a standard or a certification. A device with a motor worn at the collar deserves the same care regardless of what the listing calls it.

Why does the speed column say "not stated" on every row?

Because it is. Every listing here that quotes an hour figure quotes exactly one, and none of them says which of its three, four or five speeds produced it.

Do neck fans need an app?

None of these ten listings names an app, an account, a trial or a fee. They are recorded here as not applicable on the subscription side.

Every retailer link above is an affiliate link. Nothing on this page is ranked, badged or worded differently because of that. There are no prices here either, so there is nothing on this page that a commission could quietly move.