China Electric Lunch Box Manufacturers, Suppliers, Factory

What Is Electric Lunch Box

An electric lunch box, also known as an electric bento box or food warmer, is a compact and portable appliance that is used to heat up food. It is designed to keep food warm and fresh until lunchtime or snack time. The electric lunch box typically consists of a heating element, a thermal insulation layer, and a food container. It is plugged in to an electrical outlet to heat up the food inside. It is mostly used by people who prefer to bring their own food to work or school and want to keep their meal warm without the need for a microwave or stove.

Advantages of Electric Lunch Box

Healthier Choice

An electric lunch box allows you to carry nutritious home-cooked meals without compromising on taste or nutrients. You can pack a balanced diet consisting of proteins, carbs, and essential vitamins, unlike fast food or vending machine snacks that are high in calories and low in nutrition. Plus, you have full control over the ingredients and cooking method, so you can avoid unhealthy additives or overcooking.

Time-saving

With an electric lunch box, you don't have to waste time standing in long queues or waiting in the office canteen to reheat your meal. You can plug-in the lunch box and heat the food in a matter of minutes without leaving your desk or workspace.

Convenient

An electric lunch box is very portable and lightweight, making it easy to carry around. You can transport it to your office, school, or any outdoor activity, ensuring you always have a hot meal ready to eat. Plus, it's no-fuss and easy to clean, making it a convenient option for busy individuals or parents.

Safe To Use

One of the primary concerns of using an electric appliance is safety. Thankfully, most electric lunch boxes come with a safety feature that prevents overheating or electrical short circuits. Plus, the food-grade plastic and stainless steel construction make it safe for food storage and reheating.

12 Volt Heated Lunch Heater Box
Our Electric Cooking Lunch Box is made of food grade PP material, inner container is made of 304 Stainless Steel. High quality temperature resistant, non fragile material which is totally nontoxic
Portable Electric Lunch Box for Car
Suitable for storing baby food, condiments, sauces, fruits, salads, soups, and healthy snacks. It is suitable for office, family, picnic, outdoor, freezer, and other scenes.
Portable Heating Electric Lunch Box
Effectively prevent the mixing of vegetables, fruits and snacks, keeps meals and fresh and maintains food’s original flavor.

Why Choose Us

01/

High Quality
Our products are manufactured or executed to a very high standard, using the finest materials and manufacturing processes.

02/

Competitive Price
We offering a higher-quality product or service at an equivalent price. As a result we have a growing and loyal customer base.

03/

Customized Services
Our team of experts will work closely with you to understand your needs and will provide solutions that are tailored to meet your expectations.

04/

Quality Control
We have built a professional quality control team to accurately inspect every raw material and every production process.

05/

Professional Team
Our professional team collaborates and communicates effectively with each other, and is dedicated to delivering high quality results. We are capable of handling complex challenges and projects that require our specialized expertise and experience.

06/

24h Online Service
We try and respond to all concerns within 24 hours and our teams are always at your disposal in case of any emergencies.

Types of Electric Lunch Box

Standard Electric Lunch Box
This is the most basic type of electric lunch box, which features a removable food container with a heating element at the bottom. You simply plug it into an electrical outlet to warm up your food.

Insulated Electric Lunch Box
This type of electric lunch box is perfect for keeping food warm for an extended period. It features an insulated interior that helps keep the heat inside and maintains the temperature of your food.

Portable Electric Lunch Box
This type of electric lunch box is lightweight and comes with a handle for easy transportation. It is ideal for people who need to carry their lunch boxes around, such as office workers, students, or outdoor enthusiasts.

Electric Bento Box
Bento boxes are a traditional japanese meal that consists of rice, vegetables, and meat or fish. Electric bento boxes are specially designed with multiple compartments to allow you to carry different types of food. They usually feature a heating element at the bottom in each compartment.

Slow Cooker Electric Lunch Box
This type of electric lunch box features a slow cooker function, which allows you to cook your food slowly, just like you would in a crockpot. This is perfect for people who enjoy soups, stews, and other slow-cooked meals.

Microwave Electric Lunch Box
A microwave electric lunch box is a convenient option that does not require an electrical outlet. You simply microwave your food in the box and enjoy it warm.

Material of Electric Lunch Box

The outer casing of an electric lunch box is usually made from high-quality plastic or stainless steel. These materials are durable, heat-resistant, and easy to clean, making them ideal for use in a travel-friendly appliance like this. The inner container where the food is placed can be made from a variety of materials, including glass, ceramic, or stainless steel. Glass is a popular choice as it is non-reactive and does not alter the taste or texture of the food. Ceramic is also a good option as it retains heat well, ensuring that the food stays hot for longer periods. Stainless steel containers are also popular as they are durable, easy to clean, and can withstand high temperatures. The heating element in an electric lunch box is typically made from a combination of aluminum and iron. This material combination provides a rapid and uniform distribution of heat, ensuring that the food is evenly heated throughout. The lids of electric lunch boxes are usually made from plastic or silicon, which are both heat-resistant. These materials also create a tight seal when closed, ensuring that the food remains hot and does not spill during transportation.

Application of Electric Lunch Box

Designing The Mold
The first step in the process is to design the mold for the plastic container. This involves creating a 3D model of the container, which is then used to create a mold that will be used to produce the final product.

Injection Molding
The next stage in the process is injection molding. Molten plastic is injected into the mold, which is then cooled and solidified to create the final product. Injection molding is a highly efficient and automated process, and can produce large quantities of containers in a relatively short time.

Quality Control
Once the containers have been produced, they undergo a series of quality control checks to ensure that they meet the required specifications. This includes checking for defects such as cracks, deformations, or mold marks.

Printing And Labeling
After the containers have been checked for quality, the next stage is to print and label them. This involves adding information such as the product name, weight, and nutritional information to the containers.

Packaging
The final stage in the process is packaging. The containers are typically packed into boxes, which are then stored in a warehouse or transported to a distribution center for shipment to retailers or customers.

How to Use an Electric Lunch Box

Plug In The Electric Lunch Box
The first step in using an electric lunch box is to plug it into a power source. These lunch boxes typically come with a power cord that can be used to connect the lunch box to an electrical outlet. Once the lunch box is plugged in, it will start to generate heat and warm up.

Fill The Lunch Box With Food
The next step is to fill the lunch box with food. Most electric lunch boxes have a removable container or tray that can be used to hold food items. You can fill this container with your favorite foods, such as rice, soup, vegetables, or meat.

Set The Temperature
Once the lunch box is filled with food, you can set the temperature according to your preference. Most electric lunch boxes come with temperature control settings that allow you to adjust the heat level. You can choose a high temperature for foods that need to be kept warm for a longer period, and a low temperature for foods that need to be warmed up quickly.

Close The Lunch Box
After setting the desired temperature, you can close the electric lunch box. Most lunch boxes have a lid or cover that can be locked in place to keep the food fresh and warm.

Wait For The Food To Warm Up
The final step is to wait for the food to warm up. The time it takes for the food to reach the desired temperature will depend on several factors, including the type of food, the amount of food, and the temperature setting.

Process of Electric Lunch Box

Designing
The first step in the production process is designing the lunch box. The design should be aesthetically appealing, easy to use, safe, and convenient. The design will include the size, shape, color, and features

Materials
The next step is the selection of raw materials. The materials used in the production of the electric lunch box should be food-grade, non-toxic, and durable. Some of the materials commonly used in the production process include plastic, stainless steel, and aluminum.

Molding
After selecting the raw materials, the manufacturing process begins. The first step is molding. The plastic components of the lunch box are created by injecting molten plastic into a mold and allowing it to harden. The molds are designed to create different parts of the lunch box like the outer casing, inner compartments, and lids.

Assembly

Once the components are molded, they are assembled. The electric heating system, cord, and plugs are attached to their respective compartments. The wire connections are carefully made to avoid any electrical hazards. The compartments are also connected together with hinges and clamps.

Finishing

The next step is finishing. The lunch box is polished and cleaned to remove any imperfections or debris. The outer casing can be decorated with a printed design or label. The final inspection is performed to ensure that the electric lunch box meets the production standards and is ready for packaging.

Packaging

The final step is packaging. The lunch boxes are placed in appropriate boxes or packaging materials. The packaging can be simple or elaborate and usually carries information on the features and use of the lunch box. The product is then ready to be shipped to wholesalers, retailers, or directly to customers.

the final view of project

Heating Base
The heating base is the primary component of an electric lunch box. It is where the food containers are placed, and it comes with a built-in heating element. The heating element usually works on electricity and ensures that the food remains warm or hot for an extended period.

Food Containers
The food containers are the compartments in which food can be stored. They are generally made of plastic, glass, or stainless steel. Some electric lunch boxes come with multiple containers, while others have a single container with multiple compartments, allowing you to carry various dishes conveniently.

Lid
The lid is an essential component of the electric lunch box. It helps maintain the food's temperature and prevents it from spilling or leaking while you are carrying it.

Power Cord
The power cord is used to connect the electric lunch box to a power source. Most electrical lunch boxes come with a detachable cord, making it easy to store and carry it around.

Thermostat
The thermostat is a temperature control feature that allows you to adjust the temperature of the lunch box to ensure that the food stays warm or hot as per your requirement. Some electric lunch boxes have digital temperature displays that allow you to monitor the temperature of the food.

Handles
The handles of an electric lunch box help you carry it comfortably and securely. They are generally made of plastic or rubber and are designed to ensure that the handles do not get too hot even after prolonged use.

Accessories
Some electric lunch boxes come with additional accessories such as spoons, forks, and knives, making it easy to eat food on the go. Some also come with additional components such as a detachable food tray and carry bag, increasing their portability.

What Should I Consider When Choosing Electric Lunch Box

Size and capacity

Before buying an electric lunch box, consider the size and capacity that you need. Think about the amount of food you usually pack for lunch and how many people you will be feeding. Select an electric lunch box that will accommodate the right amount of food you need for the day.

Material

The material is also a significant factor to consider when choosing an electric lunch box. Electric lunch boxes come in two types of materials: plastic and stainless steel. Stainless steel is more durable and resistant to dents compared to plastic. If you prefer an electric lunch box made of plastic, ensure that it's made of food-grade, BPA-free plastic.

Heating time

Check the heating time of the electric lunch box before purchasing. Some models heat up quickly while others may take longer to heat up. Consider the time you have available to heat your lunch and choose a lunch box that meets your needs.

Portability

If you are likely to move around with your electric lunch box, consider its portability. Look for an electric lunch box that is lightweight and easy to carry around without being bulky.

Power source

Electric lunch boxes come in two power sources: battery-powered and plug-in. Battery-powered electric lunch boxes are ideal for people who do not have access to an electric outlet, while plug-in models work best for those who have access to electric outlets.

Additional features

Some electric lunch boxes come with additional features such as automatic shut-off, adjustable temperature, and separate compartments. Consider which features are necessary for your needs and choose accordingly.

How to Maintain Electric Lunch Box

Clean it regularly: Cleanliness is crucial when it comes to an electric lunch box. After each use, wipe it with a moist cloth to remove any food residue or stains. Do not submerge the box in water or put it in the dishwasher as it may damage the electrical components.

Do not overheat: It is essential not to overheat the lunch box unnecessarily. Overheating can cause a fire or damage the electrical components of the box. Follow the instructions for heating your food, and do not use an extension cord to power the device.

Use the right voltage: Use only the recommended voltage for your electric lunch box. Using more voltage than specified might lead to a fire or circuit damage.

Seal the lid properly: Properly sealing the lid ensures that the box's contents stay warm and fresh until lunchtime.

Avoid harsh detergents: Avoid using harsh detergents, abrasive cleaners, or metallic scrubbers on the box's inner or outer surface. These can scratch the surface, damage the heating element, and reduce the box's lifespan.

Store it properly: Store your electric lunch box in a clean and dry place. Upon storage, remove the cord and accessories and keep them separately. Avoid stacking any heavy objects on top of the box.

Change the cord: If the cord gets damaged, replace it immediately with a new one to prevent electrical shocks and reduce the risk of fire.

Our factory

Established in 2005, Ningbo SH Tech factory is one of the leading designers and manufacturers of a professional line of drinkware, houseware and kitchenware products such as tritan water bottle, shake bottle and food container etc. We then built Hefei SH in making silicone bottle and container in 2007 and Wuyi SH bottle factory in manufacturing stainless steel vacuum bottle in 2012, and Shenzhen SH Tech factory in 2018 for kitchen appliance etc products.

FAQ

Q: What is an electric lunch box and how does it work?

A: An electric lunch box is a compact, portable device that allows you to heat up your food while on the go. It works by using electricity to heat up a coil that's located inside the lunch box.

Q: What are the benefits of using an electric lunch box?

A: The benefits of using an electric lunch box include the convenience of being able to enjoy a hot meal without having to leave your desk or office, the ability to save money by bringing your own food from home rather than eating out, and the ease of use.

Q: What types of foods can I heat up in an electric lunch box?

A: You can heat up any type of food that can safely be reheated, including leftovers, soups, stews, pasta dishes, and more.

Q: How long does it take to heat up food in an electric lunch box?

A: The time it takes to heat up food in an electric lunch box can vary depending on the type of food and the wattage of the lunch box. Generally, it takes about 30 minutes to an hour to heat up food.

Q: Is it safe to use an electric lunch box?

A: Yes, it is safe to use an electric lunch box as long as you follow the manufacturer's instructions and guidelines.

Q: Is an electric lunch box easy to clean?

A: Yes, most electric lunch boxes are easy to clean, with removable containers that can be washed in the sink or dishwasher.

Q: Can an electric lunch box be used to store cold foods?

A: Some electric lunch boxes come with a cooling feature that allows you to store cold foods and keep them chilled.

Q: How long can I keep food in an electric lunch box?

A: You should not keep food in an electric lunch box for more than 2 hours, as bacteria can start to grow at room temperature.

Q: Are there any safety precautions I should take when using an electric lunch box?

A: You should always make sure the lunch box is unplugged before cleaning it, and never leave it unattended while in use.

Q: Can I use an electric lunch box while driving?

A: No, it is not recommended to use an electric lunch box while driving, as it can be a distraction and may be unsafe.

Q: What is the average cost of an electric lunch box?

A: The average cost of an electric lunch box is around $20 to $30, but prices can vary depending on the brand and model.

Q: Are there any special features to look for when purchasing an electric lunch box?

A: Some special features to look for include multiple compartments, a cooling feature, a lockable lid, and a carrying handle.

Q: What is the wattage of an electric lunch box?

A: The wattage of an electric lunch box can vary, but most models range from 40 to 60 watts.

Q: How long does a fully charged electric lunch box last?

A: The battery life of an electric lunch box can vary depending on the model, but most models can last for several hours on a single charge.

Q: Is an electric lunch box eco-friendly?

A: Electric lunch boxes can be more eco-friendly than traditional disposable containers, as they allow you to bring your own food from home and eliminate the need for single-use containers.

Q: Can an electric lunch box be used for outdoor activities?

A: Yes, an electric lunch box can be used for outdoor activities such as camping, picnics, and road trips.

Q: How do I charge an electric lunch box?

A: Most electric lunch boxes come with a charging cable that can be plugged into a standard outlet.

Q: Can I use an electric lunch box in other countries?

A: You may need an adapter to use an electric lunch box in other countries, as the electrical outlets and voltages can vary.

Q: Can an electric lunch box be used by children?

A: An electric lunch box can be used by children, but they should be supervised by an adult to ensure proper use and safety.

Q: Where can I purchase an electric lunch box?

A: Electric lunch boxes can be purchased at most department stores, online retailers, and specialty kitchen stores.

We're professional electric lunch box manufacturers and suppliers in China, specialized in providing high quality customized service and OEM&ODM service. We warmly welcome you to buy or wholesale high-grade electric lunch box for sale here from our factory.

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