USB Electric Heating Pad – Portable Hand Warmer & Heated Insole

Stay Comfortably Warm Anywhere with the Marbit USB Heating Pad

The Marbit USB Electric Heating Pad is a compact, lightweight warming mat designed for versatile everyday use. Whether you slip it into an insole, use it as a hand warmer, or place it wherever you need targeted warmth, this flexible heating film delivers consistent, gentle heat at the touch of a button. Powered by any standard USB source — including power banks, phone chargers, and laptop ports — it's the ultimate portable warming companion for cold days at home, the office, or outdoors.

Made in Mainland China.

Why You'll Love It

• Versatile Warming Uses: Works as a hand warmer, heated insole insert, or general-purpose warming mat for wherever you need cozy, consistent warmth.
• USB-Powered Convenience: Compatible with power banks, phone chargers, and any 3.7V–5V USB source — no batteries required.
• Compact & Lightweight: At just 36g and 10.5cm × 7.5cm, it fits easily into pockets, shoes, or bags without adding bulk.
• Durable PVC & Metal Construction: The flexible PVC and metal heating film is built to handle daily use while distributing heat evenly across the surface.
• Even Heat Distribution: The film-style heating element spreads warmth evenly, providing steady, comfortable temperature without hot spots.
• Portable & Rechargeable-Friendly: Pair it with a charging bank for truly on-the-go warmth — perfect for outdoor adventures, commutes, or working in cool environments.

Product Specifications

What's in the Box

• 1× Marbit USB Electric Heating Pad

You Might Also Like

• 10-Pack Silicone Cable Ties – Reusable Cord Organizers – keep your USB cables tidy and tangle-free.
• Tactical Retractable Spring Rope Keychain Lanyard – Outdoor – another great portable accessory for on-the-go use.
• Non-Slip Weightlifting Gloves with Wrist Support – great for keeping hands protected and comfortable during physical activity.

Learn more: NIH on sleep and health

Frequently Asked Questions

Q: What USB power sources are compatible with this USB electric heating pad?

A: The Marbit heating pad operates at 3.7V–5V and is compatible with any standard USB power source, including portable power banks, smartphone chargers, and laptop USB ports. This makes it extremely flexible for use both at home and on the go.

Q: Can I use this heating pad as an insole inside my shoes?

A: Yes! The compact size (10.5cm × 7.5cm) and lightweight design (36g) make it suitable for use as a heated insole insert. Simply connect it to a USB power source via a power bank tucked into your pocket to enjoy warmth on the move.

Q: Is the heating pad flexible enough to be used in curved or confined spaces?

A: The PVC and metal film construction gives the heating pad a degree of flexibility, making it adaptable for placement in shoes, pockets, or other compact areas where rigid warming devices wouldn't fit comfortably.

Q: How long does it take to warm up?

A: The heating pad reaches a comfortable warmth level quickly once connected to a USB power source. The exact time may vary slightly depending on the output of your USB power source, but most users notice warmth within seconds to a minute of connecting.

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.