Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
{"title":"USB powered food heating bag with oxford cloth and food grade insulated lining","imgUrl":"https:\/\/img.chinax.com\/nimg\/5c\/39\/2337b7d7f8fb4b01231dbc092d29-200x200-1\/usb_powered_food_heating_bag_with_oxford_cloth_and_food_grade_insulated_lining_providing_steady_mild_heating_for_multiple_food_con.jpg","attrs":{"Model Number":"xf-JRB002","Color":"Deep blue, gray, black\/customizable","Price":"USD25.5","Number of Containers":"2 to 4"}}
{"title":"Portable food heating bag with USB input and self adhesive surface for safe","imgUrl":"https:\/\/img.chinax.com\/nimg\/52\/ce\/f33747213c22d98a16c5e90d590c-200x200-1\/portable_food_heating_bag_with_usb_input_and_self_adhesive_surface_for_safe_convenient_warming_of_various_packed_food_containers_o.jpg","attrs":{"Minimum Order Quantity":"1000","Packaging Details":"Negotiable","Material":"Food grade safety materials","Model Number":"XF-ZZB001"}}
{"title":"Portable USB powered food heating bag with water resistant oxford cloth and food","imgUrl":"https:\/\/img.chinax.com\/nimg\/7d\/65\/789373356d67eb3434b458e8b6ea-200x200-1\/portable_usb_powered_food_heating_bag_with_water_resistant_oxford_cloth_and_food_safe_insulated_lining_for_warm_meals_anytime_anyw.jpg","attrs":{"Model Number":"xf-JRB002","power":"9V\/2A","Delivery Time":"Negotiable","Color":"Deep blue, gray, black\/customizable"}}
{"title":"Slim and portable food heating bag with usb power crush proof hard shell","imgUrl":"https:\/\/img.chinax.com\/nimg\/77\/29\/3a8440c656f367ef2e01fc8cbbf9-200x200-1\/slim_and_portable_food_heating_bag_with_usb_power_crush_proof_hard_shell_designed_for_flat_pouches_bento_boxes_and_sandwiches.jpg","attrs":{"Power Source":"USB","Material":"Water-resistant 600D Oxford Cloth+Food-grade Aluminum Foil Lining","Minimum Order Quantity":"3000","Packaging Details":"Negotiable"}}
{"title":"USB powered food heating bag with food grade safe surface easy to clean and","imgUrl":"https:\/\/img.chinax.com\/nimg\/6d\/2f\/3b346275bf50d6436b50737006da-200x200-1\/usb_powered_food_heating_bag_with_food_grade_safe_surface_easy_to_clean_and_ideal_for_maintaining_consistent_warmth_of_meals_on_th.jpg","attrs":{"Minimum Order Quantity":"1000","Packaging Details":"Negotiable","Material":"Food grade safety materials","Model Number":"XF-ZZB001"}}
{"title":"12V Electric Food Heating Bag Chargeable Heat Warm Electric Reusable Food Heat","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/dd\/20538071f30448b40c8dd6c0b361-200x200-1\/12v_electric_food_heating_bag_chargeable_heat_warm_electric_reusable_food_heat_pack.jpg","attrs":{"Brand Name":"sheerfond","Model Number":"SF\u2014h003","Certification":"rohs","Place of Origin":"DongGuan ,china"}}
Our USB heated waterproof food warmer is crafted from polyester fiber material, delivering stable and uniform heating performance. It comes with 3‑level adjustable temperature ranging from 50‑59℃ to keep your food warm. Designed to be washable, the heating part is removable for convenient charging, and the leak‑proof structure brings extra safety. Powered by USB, this food warmer is compact‑sized and easy to carry, perfect for travel, outdoor activities, school use and picnic scenarios.
Customized solutions are available to satisfy different brand requirements, including logo printing, appearance and packaging customization. Manufactured in Dongguan, China, our product holds CE, FCC, ROHS export certifications for worldwide market sales. Flexible OEM & ODM services are offered for wholesale buyers and private‑label partners. With 20625cm dimension, it is a handy portable food warming accessory for daily on‑the‑go use.
Key Features
Durable polyester fiber main material for daily usage
3‑level adjustable temperature within 50‑59℃ to keep food warm
Removable heating component, washable main body, leak‑proof design
USB power supply, easy to match multiple USB power sources
Compact 20625cm portable size for easy carry and storage
Versatile for travel, outdoor, school and picnic scenarios
Supports OEM & ODM private‑label customization with custom logo and packaging
Produced in Dongguan with reliable mass‑production capacity
Technical Parameter
Product Name
USB heated waterproof food warmer
Material
Polyester fiber
Function
Keep food warm, washable, removable for charging, leak proof
Temperature
Adjustable in 3 levels,50‑59℃
Heating Method
USB
Size
20625cm
Usage
Travel, Outdoor, School, Picnic
Brand
SHEERFOND
Model
XF‑JRB002
Certifications
CE FCC ROHS
Origin
dongguan, china
Applications
Our USB heated waterproof food warmer targets home goods distributors, cross‑border e‑commerce sellers and bulk wholesale brand partners.
Warm Keeping for Multiple Scenarios
It maintains steady heating to keep your meal at proper warm temperature. Three‑level temperature settings allow you to adjust heat output according to food requirements. Great for travel trips, outdoor camping, school lunch and picnic occasions. USB power supply removes the restriction of fixed wall sockets for outdoor food warming.
Wholesale & Brand Customization
Ideal warming product for offline physical stores and cross‑border online retailers. Direct factory supply from Dongguan ensures stable bulk order delivery. We provide full OEM private‑label service, including custom logo printing and personalized packaging solutions.
Support and Services
Product & Customization Service
After order confirmation, we provide complete detailed spec sheets, original product photos and videos for your store listings and marketing promotion. Our professional design team offers free OEM logo layout drafts, adjusting logo printing size, color and position to fit your brand positioning. Mixed batch orders are acceptable, and exclusive customized packaging design can be developed for regional market demands. Every shipment includes printed paper user manuals covering operation steps and safety instructions for the food warmer.
Factory Technical Support
Our production base is located in Dongguan, China, equipped with standardized production lines and strict multi‑stage quality inspection: raw material incoming testing, semi‑finished product inspection and finished‑product testing, with special reinforcement for heating product safety indicators. The professional technical team provides one‑stop consultation on temperature‑performance adjustment and product structural optimization. For large‑volume orders, pre‑production sample confirmation is available before mass production to verify all specifications.
After‑Sales Warranty Service
These USB heated waterproof food warmers enjoy a 1‑year factory warranty starting from shipment date. Within the warranty period, factory defects not caused by human damage, such as heating system failure and temperature‑control faults, qualify for free spare‑parts replacement, product rework or full‑unit replacement. For damage caused by improper operation or artificial breakage, we supply affordable spare parts with short delivery lead times.
Maintenance Guidance
We provide standardized daily maintenance guidelines, including heating operation rules, surface cleaning procedures and long‑term storage suggestions to extend product service life. Please detach the heating module before washing the fabric part. Do not keep heating when the warmer is heavily folded or squeezed.
Customer Feedback & Product Upgrade
We keep optimizing heating efficiency, fabric comfort and appearance design according to feedback from global buyers. You may send optimization suggestions about appearance, logo printing style and packaging via online service or email. Valuable improvement plans will be applied to updated product versions, helping partners gain stronger competitiveness in the portable food warmer market.
Our all‑in‑one one‑stop factory service system covers brand OEM customization, mass production, professional technical consultation and comprehensive after‑sales maintenance, allowing you to focus on sales without worrying about production stability and product quality.
FAQ
Q1: Where is your product manufactured?
A1: Our factory is located in Dongguan, China. Strict multi‑stage quality inspections are implemented for these USB heated waterproof food warmers to ensure safe usage.
Q2: What is the power supply mode of this food warmer?
A2: It adopts USB power supply mode. Made of polyester fiber, it supports 3‑level temperature adjustment from 50‑59℃, with washable, removable charging and leak‑proof features.
Q3: Can I print logo and customize packages?
A3: Yes, full OEM customization service is supported. We provide free logo design drafts for printing on product surface and outer cartons. Customized packaging is available for bulk orders.
Q4: What are the core selling highlights of this USB heated waterproof food warmer?
A4: Polyester fiber material, USB powered, 3‑level adjustable temperature 50‑59℃, washable & removable for charging, leak‑proof. Compact 20625cm size. Suitable for travel, outdoor, school and picnic. Supports OEM & ODM customization, with CE, FCC, ROHS certifications.
Q5: What usage scenarios is this food warmer suitable for?
A5: Perfect for travel, outdoor activities, school lunch and picnic. It is a practical portable food warmer for retail merchants, cross‑border sellers and people who need to keep food warm on‑the‑go.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2019
Total Annual:
10000000-20000000
Employee Number:
100~150
Ecer Certification：
Site Member
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 materia... 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 materia...
