🚚 Free Shipping on Orders $80+ | Alaska & Hawaii Excluded

WindBillion WF01 portable waist fan

WF01 - Predictable all-day airflow

View WF01

Waist Fan Comparison

WF01 vs WF04: Which Portable Waist Fan Is Right for You?

Compare cooling style, battery information, weight, charging, and placement options before you choose.

VS
WindBillion WF04 waist fan with ice plate

WF04 - Airflow plus ice plate cooling

View WF04

Which Waist Fan Should You Choose?

Choose WF01

For a lower price, a 9800mAh battery, and published runtime for every speed stage.

Choose WF04

For ice plate cooling, a lighter 202g body, and more ways to wear or position the fan.

Both models have four fan speeds and USB Type-C charging.

WF01 portable waist fan

WF01 Portable Waist Fan

Runtime planning pick
9800mAhBattery
Up to 28hStage 1
300gWeight
4 stagesFan control
Explore WF01
WF04 ice plate waist fan

WF04 Ice Plate Waist Fan

Flexible cooling pick
5000mAhBattery
Up to 34hFan-only, lowest speed
202gWeight
4 speedsFan control
Explore WF04

Portable Waist Fan Comparison at a Glance

The specifications below come from the current WF01 and WF04 product pages.

Feature WF01 WF04
Cooling methodUpward waist-level airflowUpward airflow plus contact ice plate
Fan speeds4 stages4 speeds
Battery3.6V 9800mAh Larger battery3.7V 5000mAh
Published runtime28h / 21h / 12.5h / 7.5h by stageUp to 34h, fan-only on the lowest setting
Weight300g202g 98g lighter
ChargingUSB Type-C, 5-6hUSB Type-C, about 3-4h
Published noiseBelow 64dBUp to 57dB
PlacementWaist / belt clip360-degree clip, 90-degree stand, optional lanyard
Listed price$39.99$53.99-$58.99, depending on version

Cooling Performance: Airflow or Ice Plate?

The main difference is not the number of speeds. It is how each fan delivers relief.

WF01: Steady upward airflow

Four published stages make it easier to balance airflow and runtime across a long shift, hike, or afternoon outdoors.

WF01 upward-airflow waist fan

WF04: Airflow plus contact cooling

The ice plate adds brief, targeted cooling. It works only while the fan runs on Speed 1 or 2 and switches off after 10 minutes.

WF04 direct-contact ice plate cooling

Battery and Runtime

Battery capacity shows stored energy; published runtime also depends on speed and active features.

WF01
9800mAh
WF04
5000mAh
WF01Up to 28h at Stage 1; 7.5h at Stage 4.
WF04Up to 34h, fan-only on the lowest speed.
The maximum runtime figures are not directly comparable because the product pages do not state identical test conditions.

Ways to Use Each Fan

WF01 stays focused on waist-level airflow. WF04 trades battery capacity for lower weight and more placement options.

WF01 Waist ClipSimple hands-free cooling for work and outdoor activity.
WF04 Rotating ClipTurn the clip to adjust how and where the fan sits.
WF04 Desk StandOpen the bracket to 90 degrees for tabletop airflow.
Optional LanyardThe Charging Lanyard Set supports neck wear and charging.

Best Waist Fan for Work, Travel, and Daily Use

Start with where the fan will spend most of the day.

Outdoor Work

WF01 for a lower price and runtime published at all four stages.

Hiking & Travel

WF01 for runtime planning; WF04 when lower weight matters more.

Gardening

WF01 for steady waist-level airflow during longer outdoor tasks.

Commute & Desk

WF04 for a lighter carry and a fold-out desktop stand.

Choose WF01 waist fan

Choose WF01

You want a lower price, a larger battery, and runtime figures for every speed stage.

Shop WF01 - $39.99
Choose WF04 ice plate waist fan

Choose WF04

You want ice plate cooling, less weight, and more ways to wear or position the fan.

Shop WF04 - From $53.99

Portable Waist Fan FAQ

What is the main difference between WF01 and WF04?

WF01 is the simpler, lower-priced choice with a 9800mAh battery and published runtime for each speed stage. WF04 is lighter and adds an ice plate, a rotating clip, a desktop stand, and an optional charging lanyard.

Which waist fan is better for outdoor work?

WF01 is the easier model to plan around because its product page lists runtime at all four stages. WF04 may suit shorter or mixed-use days when lower weight and contact cooling matter more.

Can the WF04 ice plate work without the fan?

No. The fan must be running, and the ice plate works only on Speed 1 or Speed 2. It automatically switches off after 10 minutes.

Which model is lighter?

WF04 weighs 202g, while WF01 weighs 300g. That makes WF04 98g lighter.

Can either fan be used on a desk?

WF04 has a bracket that opens to 90 degrees for desktop use. WF01 is primarily designed as a waist-worn fan.

Compare what matters most: predictable runtime and price, or lighter weight and flexible cooling.