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Small black aluminium clip fan with USB-C cable and lanyard

JKBOOM FS-09 outdoor fan 9200 RPM 5200 mAh 25 h .38 lb

SKU CH-EFGH-S6T8B MPN FS-09

A wearable clip fan with 9200 RPM brushless motor, 5200 mAh battery for 25-hour runtime and 25 dB operation

  • Item nameFS-09 JKBOOM
  • Fan rotation speed9,200 rpm
  • Motor5,200 mAh, brushless
  • Rated voltage5 V
  • Power consumption5,200 mAh
  • Installation typeWearable
  • Hands-free cooling with four wear modes included
  • 9200 RPM brushless motor moves air fast
  • 5200 mAh battery runs up to 25 hours
  • Weighs only .38 lb for all-day comfort
  • 25 dB quiet operation suits work and rest

Portable waist fan for outdoor workers

The JKBOOM FS-09 is a wearable clip fan built for jobsite and outdoor use. It weighs .38 lb and measures 3.07 in x 3.34 in x 2.67 in. A brushless motor drives five blades at 9200 rpm for strong personal airflow. The unit runs on a 5200 mAh battery charged via USB-C.

Upgrade from handheld or neck-only fans

This model replaces single-mount fans that limit movement during heavy labor. The 4-in-1 design adds a sturdy waist clip, a neck lanyard, a desk stand and handheld use in one device. The jump is worth it when you need continuous cooling without occupying your hands for up to 25 hours per charge.

Check mounting points and noise tolerance

Verify that your belt or waistband is thick enough to hold the clip securely during motion. Confirm the 25 dB operating sound is acceptable for your specific work environment. Ensure you have a USB-C power source available for recharging the 5 V battery between shifts.

How it compares

Measured against everything we stock in Patio & Portable Fans, at today’s prices. Recalculated every night.

Price $28.99
Cheaper than about 60% of the 412 comparable items (median $31.99).

Specifications

Product
Brand nameJKBOOM
Model nameFS-09
Item nameFS-09 JKBOOM
Design styleCompact
Product typePortable
Performance
Fan rotation speed9,200 rpm
Power
Motor5,200 mAh, brushless
Rated voltage5 V
Power consumption5,200 mAh
Size & build
Installation typeWearable
Product weight0.38 lb (0.17 kg)
Surface finishHandpainted
Blade finishPainted
Main materialAluminum
Product dimensions3.07 in × 3.34 in × 2.67 in
Fan height2.67 in (6.78 cm)
Blade spanMini
In the box
Included itemsUser Manuals, UsB-C Charging Cable, Neck Lanyard, Waist Clip Fan

Questions about this item

How wide a belt can the 3.34 in clip grip?

The clip spans 3.34 in across, so any belt up to that width will sit inside the jaws; thicker webbing simply reduces the gap but still holds.

What is the first step to wear it hands-free on the neck?

Thread the supplied lanyard through the fan’s attachment point and fasten the clasp before turning the unit on; skipping the clasp lets the fan swing loose.

When will the 5200 mAh cell need replacing?

After several hundred charge cycles the runtime drops below the rated 25 h, at which point the internal battery must be swapped by a technician.

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