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;