Koonie
Koonie 10000mAh Rechargeable Portable 8-Inch Clip-on Fan
Bottom line: The Koonie 10000mAh Rechargeable Portable 8-Inch Clip-on Fan ($39.99 on Amazon as of 2026-10-21 10:15 UTC): 10000 mAh battery runs up to 24 hours per charge; main trade-off: six-hour full recharge is slow for a day trip.
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 10000 mAh battery runs up to 24 hours per charge
- ✓ 3-inch clamp grips desks, treadmills, strollers, tents
- ✓ 360-degree head rotation, vertical and horizontal
- ✓ Dual Type-C and micro USB charging ports
Cons
- ✗ Six-hour full recharge is slow for a day trip
- ✗ 24-hour runtime only applies at the lowest speed
- ✗ 3-inch clamp limits how thick a surface can be
- ✗ 8-inch blade span is bulky for a bag or purse
Manufacturer description
Stay cool anywhere you can find an edge to clamp onto. The Koonie 10000mAh rechargeable portable fan pairs a 10000 mAh battery with three 8-inch blades, so a single charge runs up to 24 hours on the lowest of its four settings — three speeds plus an energy-saving mode. The 3-inch clamp is sturdy enough to grip a desk edge, a treadmill frame, a stroller handle, a golf cart rail, or a tent pole, and the head rotates a full 360 degrees both vertically and horizontally so you can aim airflow exactly where you want it. Set it on a flat surface and it works as a standard desk fan instead, which is…
SpecPicks Verdict
SpecPicks scored Koonie 10000mAh Rechargeable Portable 8-Inch Clip-on Fan using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. Koonie's retro cpu coolers & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for retro cpu coolers & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How long does the battery actually last on one charge?
Koonie rates the 10000 mAh battery at up to 24 hours, which reflects the energy-saving setting. Expect noticeably less on the highest of the three main speeds.
How long does it take to fully charge?
About six hours with a 5V/2A fast-charging source. You can charge it from a laptop, a phone adapter, a power bank, or any standard USB charger.
Will the clamp fit my treadmill or stroller?
The clamp opens to 3 inches, so it fits treadmill frames, stroller handles, desk edges, golf cart rails, and tent poles. Measure anything thicker than 3 inches first.
Is it quiet enough to use while a baby sleeps?
Koonie designed the three 8-inch blades to stay quiet even at high speed, and cites nursery use specifically.
Does it work as a regular desk fan too?
Yes. It is a 2-in-1: clamp it to an edge or set it on a flat surface as a desk fan. The head rotates 360 degrees either way.
Key Features
- 【Powerful Battery Capacity】This rechargeable fan comes along with a 10000 mAh battery that even can last up to 24 hours when fully charged. It is convenient to use the battery operated fan so you’ll never have to fuss with wires or cords.
- 【2 in 1 Fan】The portable fan combine clip fan with desk fan. With a strong 3 inch clamp that allows them to attach to unusual places, such as the edge of a desk, the frame of a treadmill or even a nightstand for those who tend to get overheated.
- 【Super Technology】This rechargeable fan is super quiet and super strong airflow. The battery powered rechargeable fan is equipped with three 8-inch blades, which can swirl faster. With special technology, which is pretty quiet when working even at high speed whenever your baby is sleep or you are working.
- 【Fast Charging】This battery fan supports 5V-2A fast charging, which can be fully charged within 6 hours. Dual charging ports of the usb fan including micro type-c port & micro USB port. The USB charging port compatible with multiple devices including laptops, cell phone adapters, mobile power and USB charger.
- 【Flexible Adjustment】The clip fan has a nimble head that can rotate 360 degrees vertically and horizontally. The portable rechargeable fan has 3 speed settings + 1 energy saving setting so you can direct the air however you’d like.
Full Specifications
| Size | 8 inch |
|---|---|
| Brand | Koonie |
| Color | Blue |
| Speed | 4 RPM |
| Style | Modern |
| Theme | Modern |
| Voltage | 5 Volts |
| Wattage | 10 watts |
| Material | Plastic |
| Room Type | Home Office, Kitchen |
| Model Name | WH1102 |
| Motor Type | DC |
| Unit Count | 1.0 Count |
| Finish Type | Glossy |
| Form Factor | clip-on or portable |
| Noise Level | 35 Decibels |
| Part Number | WH1102 |
| Reusability | Rechargeable |
| Switch Type | Push Button |
| Blade Length | 6.2 Inches |
| Full listing title | Koonie 10000mAh Rechargeable Portable 8-Inch Clip-on Fan, USB Car Fan 4 Speeds, Sturdy Clamp for Office Desk, Golf Cart, Stroller, Outdoor, Travel, Camping, Tent, Gym, Treadmill |
Ready to buy?
Koonie 10000mAh Rechargeable Portable 8-Inch Clip-on Fan, USB Car Fan 4 Speeds, Sturdy Clamp for Office Desk, Golf Cart, Stroller, Outdoor, Travel, Camping, Tent, Gym, Treadmill is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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