

F20 2-In-1 Power Bank Ultra-thin Folding Fan
- ✓ Battery: 3000mAh (18650 lithium)
- ✓ Working Time: 8-10H
- ✓ Charging: 1-3H
- ✓ Gears: 4 gears
- ✓ Foldable: 180° foldable
- ✓ Function: With power bank
- ✓ Noise: <36dB
- ✓ Colors: White / Pink / Green / Blue / Black
Description of F20
The F20 is a 2-in-1 ultra-thin folding fan that also works as an emergency power bank. Fold it flat to pocket size, open it to a comfortable angle, or hang it around your neck with the lanyard — and when your phone runs low on battery, plug it in for an emergency charge.
Four wind gears deliver everything from a gentle breeze to stronger airflow, staying under 36dB. The 3000mAh 18650 lithium battery runs about 8-10 hours on a charge and refills in 1-3 hours from laptops, car chargers or USB adapters. Built from durable ABS+PET+TPR in White, Pink, Green, Blue and Black.
Key Features of F20
Doubles as an emergency power bank — charge your phone on the go with the built-in USB output.
Fold it flat to pocket size or open it to any angle, from handheld breeze to desktop airflow.
Weighs only about 160g — wear it as a necklace or slip it into a pocket, purse or backpack.
Four wind gears under 36dB adapt to different cooling needs without disturbing others.
3000mAh 18650 lithium battery delivers about 8-10 hours per charge.
Custom package, logo and color options available for wholesale and OEM orders.
| Performance | Detail |
|---|---|
| Battery | 3000mAh (18650 lithium battery) |
| Working Time | 8-10 hours |
| Charging Time | 1-3 hours |
| Material | ABS+PET+TPR |
| Gears | 4 gears |
| Noise | <36dB |
| Foldable | 180° foldable |
| Function | With power bank |
| Packing List | Fan, manual, charging cable |
| Packing Size | 15*10*5cm |
| Weight | 160g |
| Qty per Carton | 80pcs/Carton |
| Carton Size | 50*35*31cm |
| Carton Weight | 13kg |
| Warranty | One-year warranty |
| Colors | White, Pink, Green, Blue, Black |
| Model | F20 | WP-X8 | T-15S | T330 | T240 |
|---|---|---|---|---|---|
| Picture | ![]() | ![]() | ![]() | ![]() | ![]() |
| Type | 2-in-1 power bank folding fan | Mini jet blower | Foldable handheld | Bladeless outdoor / power bank | Ultra-mini pocket fan |
| Battery | 3000mAh | 3000mAh×2 | 3000mAh | 4000mAh | 2000mAh |
| Working Time | 8-10H | 1.5-6H | 3-6H | 2-6H | 1.5-6H |
| Charging | 1-3H | 3-4H (Type-C) | About 2H (Type-C) | About 3H (Type-C) | About 2H (Type-C) |
| Highlight | Foldable + power bank | Cleaning & Dusting | Foldable, ice-cooling | 2-in-1 power bank + fan | Ultra-mini portable pocket fan |
| Function | Fan + power bank · 180° fold · 4 gears | PC case dusting · BBQ fire-starting · car cleaning & drying | Fold on desk · hang on neck · ice-cooling for sport | Fan + power bank · USB-C cable · 199 gears | LED display · pocket-size · 100 speeds |
Applications of F20
Ideal for commutes, travel, outdoor trips or errands — wear it as a necklace for hands-free cooling.
Suitable for offices, dorms or study spaces — the foldable design adjusts the angle and low noise won't disturb work or rest.
Ultra-light and compact for shopping, errands or car rides — fits easily in purses and backpacks.
Phone out of power? The 3000mAh power bank output handles urgent charges anywhere.
How to Use & Care
Instructions
- 1
Charge fully before first use — about 1-3 hours via the included cable, from a laptop, car charger or USB adapter.
- 2
Open the fan to the angle you need, from flat to 180°.
- 3
Press the power button to cycle through the 4 wind gears.
- 4
For hands-free cooling, hang it around your neck with the lanyard; use the USB output to charge your phone in an emergency.
- 5
Recharge when the battery runs low and fold it flat for storage.
Tips
- Due to manual measurement, there might be a small tolerance in the product size.
- Keep the air inlet and grille free of dust for steady airflow.
- Charge with the included cable and avoid exposing the fan to water.
OEM&ODM Service
ODM Service
- Choose from proven hot-selling WINPRO designs
- Add your logo and branding (package, sticker, logo)
- Select from existing colors and plug types
- Custom packaging artwork (color box / carton)
- No mold or tooling costs
- 24-hour after-sales response
OEM Service
- Custom product structure development
- New mold development for custom design
- PCB and function customization
- Material and component customization
- Technical specification planning
- You own the design IP
OEM vs ODM: Which is Right for You?
| Feature | ODM (Quick Branding) | OEM (Custom Development) |
|---|---|---|
| Design Ownership | Factory owns design (existing WINPRO models) | Client owns design |
| Minimum Order Quantity | 3000 pcs | 1000 pcs |
| Lead Time | 30-45 days | 15-35 days |
| Development Cost | Usually no tooling cost | Tooling / mold cost subject to design |
| Sample Time | On request | On request |
| Customization Scope | Logo, sticker, color box, carton, plug type | Structure, mold, material, PCB, functions |
| Best For | Startups, testing the market, quick launch | Established brands, long-term strategy |
ODM Process: Launch Your Brand in 7 Steps
Factory & Certification

WINPRO Company Building & Factory
WINPRO's factory covers an area of over 6,000 square meters, boasting multiple production lines and strong R&D capabilities. ISO9001 certified, with most products holding CE/FCC/RoHS certifications. Factory-direct pricing with one-stop OEM & ODM service.
- ●100+ Professional Certificates
- ●20+ Excellent Designers
- ●Strict Quality Inspection
- ●Factory with an area of 6000m²
- ●Serving over 1000 companies
Why Choose WINPRO

FAQ
What does "2-in-1" mean on the F20?
The F20 works as both a cooling fan and an emergency power bank — the built-in USB output can charge your phone when it runs low.
How long does the F20 run on one charge?
About 8-10 hours depending on the gear selected (3000mAh 18650 lithium battery).
How long does the F20 take to charge?
About 1-3 hours — compatible with laptops, car chargers and USB adapters.
How many wind gears does the F20 have?
4 gears with quiet operation under 36dB.
Is the F20 foldable and easy to carry?
Yes — it folds 180° to a flat pocket size and weighs only about 160g, with a lanyard for hands-free neck wear.
What colors is the F20 available in?
White, Pink, Green, Blue and Black.
Get a Free Quote
For wholesale pricing, samples and OEM customization, send us an inquiry — we reply within 24 hours.
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