Ultra-Portable USB Powered Insulated Heating Lunch Bag

Why choose our bag? Unlike plastic heaters, our expertly sewn Oxford bag combines durability with lightweight flexibility. Powered by a standard power bank (USB 5V/2A), it turns any place into a dining room. Featuring reinforced stitching for heavy use and intelligent thermal sensors for safe, slow-cooking warmth, it’s the ultimate 2026 solution for healthy eating on the go.

Product Introduction: Portable Food Heating Pack

This portable food warmer(food heating bag perfectly blends industrial-grade stitching with modern USB low-voltage heating technology. Made from durable 600D waterproof Oxford cloth, it offers superior tear resistance and durability. Powered by a standard 5V/2A power bank, car USB port, or laptop, it allows for food heating anytime, anywhere. The interior features a food-grade aluminum foil lining and high-efficiency insulation, intelligently maintaining a constant temperature between 30°C and 80°C for even heating while locking in moisture, eliminating the dry, hard texture often found in microwaves. Its lightweight, foldable soft-pack design saves considerable space, making it ideal for commuters, truck drivers, and outdoor workers. The product is FCC, RoHS, FDA, and BPA-Free certified, ensuring safety and reliability.

Core Innovation: Graphite Thermal Core

• USB Plug-and-Play: Works with power banks, laptops, or car chargers.
• Precision Thermal Lining: Keeps heat in, keeps energy consumption low.

Universal USB Operation

Powered via standard USB ports for ultimate flexibility:
► Seamless integration with power banks, laptops, vehicle adapters
► Compact featherweight profile (fits briefcases/backpacks)
Essential for travelers, campus life, and workplace convenience.

Dongguan Sheerfond New Material Co.,Ltd.

About us:

1. Good at new product development, over the past two years to develop two more popular models, each sales more than 2 million;

2. The factory has an area of 2000 square meters,from product design, Mold Design, circuit board development, production and manufacturing companies have completed their own, there are 8 production lines, high cost-effective products.

3. Manufacturer of core accessories for batteries and graphene heating pads;

Dongguan Sheerfond New Material Co., Ltd. has a professional team, and the R&D team consists of doctors and masters. Based on technological innovation and product development as the guide, it focuses on the research and development and application research of graphene and carbon nanotube materials. Many products have been developed, including heating clothes, heating pads, heating vests, heating gloves, and other physiotherapy heating products, which are sold well at home and abroad.
Technology: Pioneering and innovating to ensure that technology and products lead the development of the industry
Service: meeting customer needs is our goal
Quality: Only good quality from our customers can make us invincible
Cost: The market depends on cost, and low cost can let me and my customers break through the siege
Delivery time: The world's martial arts is only fast but not fast, and responds quickly to customer needs, so that we will always run at the forefront. Good quality can make us invincible
Cost: Low cost gives me and my clients an edge
Delivery time: Quickly respond to customer needs, let us always run at the forefront.