Carbon Fiber USB Heating Pad 3-Gear 5V DIY Thermal Mat
Carbon Fiber USB Heating Pad 3-Gear 5V DIY Thermal Mat
Gmarty Carbon Fiber USB Heating Pad – Stay Warm This Winter
Upgrade your cold-weather gear with this versatile Carbon Fiber USB Heating Pad by Gmarty. Designed for DIY heated clothing projects, this ultra-thin thermal mat integrates seamlessly into vests, jackets, and outdoor apparel — delivering consistent, gentle warmth powered by any standard 5V USB Type-C source.
Whether you're building a custom heated vest, adding warmth to outdoor workwear, or crafting a cozy DIY project, this heating element delivers reliable, even heat distribution with three adjustable temperature settings. Made in Mainland China.
Key Features
- Carbon Fiber Heating Element – Even, efficient heat distribution across the entire pad surface
- 3-Gear Temperature Control – Choose your preferred warmth level with a simple button press
- Surface Temperature: Approx. 40–50°C / 104–122°F for comfortable, steady warmth
- Ultra-Thin Design: Only 0.5–2mm thick — fits discreetly inside garments without bulk
- Waterproof & Washable – Safe for everyday use and easy to maintain
- Built-in Timer – Convenient auto-shutoff for added peace of mind
- USB Type-C Powered – Runs on 5V / 6W; compatible with power banks and USB chargers
- Long Service Life – Stable performance with fine-quality workmanship
Specifications
| Brand | Gmarty |
| Heating Material | Carbon Fiber |
| Color | Black |
| Size | Approx. 15 × 20 cm |
| Thickness | 0.5–2 mm |
| Voltage | 5V (USB Type-C) |
| Power | 6W |
| Surface Temperature | ~40–50°C / 104–122°F |
| Resistance | 8–9Ω (room temperature) |
| Country of Origin | Mainland China |
What's in the Box?
- 1 × Carbon Fiber USB Heating Pad (USB Type-C)
Perfect For
- DIY heated vests, jackets, and outdoor apparel
- Winter outdoor activities – hiking, skiing, cycling, camping
- Workshop or hobby warmth projects
- Makers, crafters, and wearable tech enthusiasts
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Learn more: FTC textile labeling requirements
Frequently Asked Questions
Q: What power source does the carbon fiber USB heating pad require?
A: The heating pad runs on 5V via a USB Type-C connection, drawing just 6W of power. It is compatible with standard USB power banks, laptop USB ports, and wall chargers — making it ideal for portable, on-the-go warmth in DIY heated clothing.
Q: Is the heating pad safe to wash?
A: Yes! The carbon fiber heating pad features a waterproof construction and is designed to be washable. Simply disconnect it from the USB power source before washing and allow it to dry fully before reconnecting.
Q: Can I sew this heating pad directly into a vest or jacket?
A: Absolutely. At just 0.5–2mm thin and approximately 15 × 20 cm, this thermal mat is specifically designed for DIY heated clothing projects. It can be sewn, glued, or layered into vests, jackets, and other garments without adding noticeable bulk.
Q: How many temperature settings does it have?
A: The pad features 3-gear temperature control, allowing you to select from three warmth levels to suit your comfort and environment. Surface temperatures range from approximately 40–50°C (104–122°F).
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.