This mini handheld cooling fan is published with the manufacturer’s full specification — voltage 3.7, power source Battery. Made by Guangzhou SiLeap Medical Technology Co., Ltd. (1 year on the platform, typical reply ≤4h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Mini Handheld Cooling Fan
- Power Source: Battery
- Power (W): 3.7W
- Voltage (V): 3.7
- Rated Voltage: 3.7V
- Input Voltage: 5V/1A
- Battery Capacity(Mah): 500
Technical Specifications
| Type | Handheld Fan |
|---|---|
| Power Source | Battery |
| Working Time | 2-4 hours |
| Battery Capacity(Mah) | 500 |
| Wind Speed | Five |
| Material | ABS |
| Featured Function | Foldable |
| Control Method | Button |
| Installation | Handheld |
| Noise Level | 35–39 dB |
| Voltage (V) | 3.7 |
| Motor | DC Motor |
| Power (W) | 3.7W |
| Private Mold | Yes |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Packaging Types | Color Box |
| Application | Car, Commercial, Garage, Hotel, Household, Outdoor, RV |
| Number Of Blades | 3 |
| Batteries Included | Yes |
| Energy Efficiency Rating | Class A++ |
| App-Controlled | No |
| Feature | Digital Display |
| Operating Language | English |
| Place Of Origin | Guangdong, China |
| Brand Name | SILEAP |
| Dimensions (L X W X H (Inches) | 16.5*6*5.3cm |
| Item Weight | 0.091 |
| Product Name | Mini Handheld Fan |
| Product Model | FS-28 |
| Rated Voltage | 3.7V |
| Input Voltage | 5V/1A |
| Charging Time | 50 minutes |
| Usage Time | 50 minutes |
| Charging Method | Type-C |
| Battery Capacity | 500mAh |
| Selling Units | Single item |
| Single Package Size | 21X21X12 cm |
| Single Gross Weight | 0.400 kg |
Product Details
















item | value |
battery capacity(mah) | 500 |
place of origin | China |
Guangdong | |
application | Car, Commercial, Garage, Hotel, Household, Outdoor, RV |
Batteries Included | Yes |
Control Method | Button |
featured function | Foldable |
packaging types | Color Box |
power source | Battery |
type | Handheld Fan |
brand name | SILEAP |
after-sales service provided | Free Spare Parts |
app-controlled | No |
dimensions (l x w x h (inches) | 16.5*6*5.3cm |
energy efficiency rating | Class A++ |
Feature | Digital Display |
Installation | Handheld |
item weight | 0.091 |
material | ABS |
motor | DC Motor |
Noise Level | 35–39 dB |
Number of Blades | 3 |
operating language | English |
power (w) | 3.7W |
private mold | Yes |
voltage (v) | 3.7 |
warranty | 1 Year |
wind speed | Five |
Working time | 2-4 hours |
Product Name | Mini Handheld Fan |
Product model | FS-28 |
Rated voltage | 3.7V |
Input voltage | 5V/1A |
Charging time | 50 minutes |
Usage time | 50 minutes |
Charging method | Type-C |
Battery capacity | 500mAh |










We are based in Guangdong, China, start from 2025,sell to Domestic Market(30.00%),North America(12.00%),Southeast Asia(10.00%),South America(8.00%),Eastern Europe(5.00%),Western Europe(5.00%),Southern Europe(5.00%),Eastern Asia(5.00%),South Asia(5.00%),Africa(5.00%),Central America(3.00%),Mid East(3.00%),Northern Europe(2.00%),Oceania(2.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
electric nasal aspirator,breast pump,Blackhead Remover,Ultrasonic Nebulizer,Massager
4. why should you buy from us not from other suppliers?
Guangzhou SiLeap Medical Technology Co.,Ltd. is a high-tech enterprise focusing on the R&D, production and sales of personal care electronic products. We advocate "scientific personal care" and are committed to satisfying users' comfortable experience.
5. what services can we provide?
Accepted Delivery Terms: DDP;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–999 piece: US $3 / piece
- 1000+ piece: US $2.8 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this mini handheld cooling fan?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the mini handheld cooling fan be supplied for my local voltage?
The standard configuration is 3.7. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Guangzhou SiLeap Medical Technology Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Guangzhou SiLeap Medical Technology Co., Ltd. range on HVACR Nexus.
See more in Portable & Wearable Fans on HVACR Nexus.
















