Key specification for this hand warmer: voltage 5, power source Battery. Everything below is reproduced from the factory data sheet. Made by Guangdong Aoyun Technology Co., Ltd. (3 years on the platform, typical reply ≤4h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Hand Warmer
- Model Number: AOY-766
- Power Source: Battery
- Voltage (V): 5
- Material: Plastic
- Warranty: 1 Year
- Certification: ROHS FCC CE
Technical Specifications
| Function | Waterproof |
|---|---|
| Material | Plastic |
| Power Source | Battery |
| Warranty | 1 Year |
| Application | Outdoor, Household |
| After-Sales Service Provided | Free Spare Parts |
| App-Controlled | No |
| Operating Language | English, German, French, Spanish |
| Private Mold | Yes |
| Logo/Graphic Design | Laser Printing |
| Place Of Origin | Guangdong, China |
| Brand Name | Aaoyun |
| Dimensions (L X W X H (Inches) | 88*46.8*20.3mm(3.46*1.84*0.80in) |
| Item Weight | 140g(4.94oz) |
| Voltage (V) | 5 |
| Model Number | AOY-766 |
| Logo | Aoyun |
| Feature | Hand Warmers |
| Use Time | 8.5-20H |
| Color | black,pink,blue |
| Usage | Electric Heating |
| Certification | ROHS FCC CE |
| Name | Electric Hand Warmers |
| Charge Time | 4-5hours |
| Use | Bedroom |
| Selling Units | Single item |
| Single Package Size | 16X12X3 cm |
| Single Gross Weight | 0.3 kg |
Product Details
Product name | Electric hand warmer |
battery capacity | 3000mAh |
input voltage | DC5V |
incoming current | 2A |
input/output interface | Type-C |
Heat level | 3 levels, 95° – 107°F (35-42℃) / 104° – 118F (40-48℃) / 118° – 131°F (28-55℃) |
Certificate | UL, FCC , CE, PSE, ROHS, |
Patent No | Pat. US11916334 |
charging time | 4-5h |
product size | 88*46.8*20.3mm |
package size | 130*100.6*25.1mm |
suttle | 142g |




































We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefits. We are looking forward to receiving your enquiry soon.
Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10–4999 piece: US $10.45 / piece
- 5000–9999 piece: US $9.58 / piece
- 10000–19999 piece: US $8.7 / piece
- 20000+ piece: US $7.83 / piece
- Ships from: China
- 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 10 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.
Which certifications does this hand warmer carry?
It is supplied with ROHS FCC CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the hand warmer be supplied for my local voltage?
The standard configuration is 5. 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 Guangdong Aoyun Technology Co., Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Guangdong Aoyun Technology Co., Ltd. range on HVACR Nexus.
See more in Foot and Hand Warmers on HVACR Nexus.




















