Key specification for this hand warmer: voltage 3.7, capacity 10000mAh. Everything below is reproduced from the factory data sheet. Made by Sheerfond International Limited (1 year on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Hand Warmer
- Model Number: sheerfond-n002
- Power Source: Battery, USB, Electric
- Power (W): 7.5
- Power Supply: 3.7v/7.5w
- Voltage (V): 3.7
- Capacity: 10000mAh
Technical Specifications
| Function | Adjustable Thermostat, Overheat Protection, Ventilation |
|---|---|
| Material | Plush |
| Power Source | Battery, USB, Electric |
| Warranty | None |
| Application | Hotel, Car, Outdoor, Garage, RV, Commercial |
| After-Sales Service Provided | None |
| App-Controlled | No |
| Operating Language | none |
| Packaging Types | Gift Box |
| Place Of Origin | Guangdong, China |
| Brand Name | sheerfond |
| Dimensions (L X W X H (Inches) | 9*15*18cm(3.54*5.91*7.09in) |
| Item Weight | 0.3 |
| Power (W) | 7.5 |
| Voltage (V) | 3.7 |
| Model Number | sheerfond-n002 |
| Product Name | hand warmer |
| Feature | Overheating Protection + Portable |
| Color | White |
| Logo | Logo Customized |
| Working Time | 4-6h |
| Capacity | 10000mAh |
| Season | Winter Autumn |
| Advantage | Rapid Heating |
| Usage | Personal Hand Warmer |
| Power Supply | 3.7v/7.5w |
| Selling Units | Single item |
| Single Package Size | 40X30X20 cm |
| Single Gross Weight | 0.5 kg |
Product Details




















Product Name | hand warmer |
Brand | sheerfond |
country of origin | Dongguan |
Guangdong | |
Feature | Overheating Protection + Portable |
Color | White |
Logo | Logo Customized |
Capacity | 10000mAh |
Working time | 4-6h |
Season | Winter Autumn |
Advantage | Rapid Heating |
Usage | Personal Hand Warmer |
Power supply | 3.7V/7.5W |














Ordering and Pricing
- Minimum order quantity: 500 piece
- Volume pricing:
- 500+ piece: US $9.8 / piece
- Ships from: HK
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this hand warmer?
The standard minimum order quantity is 500 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 None warranty. Spare parts and technical support remain available after the warranty period.
Can the hand warmer 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 Sheerfond International Limited. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Sheerfond International Limited range on HVACR Nexus.
See more in Foot and Hand Warmers on HVACR Nexus.



















