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The Ultimate Guide to Electric Lunch Boxes: Our Top 20 Picks

Electric lunch boxes provide a convenient solution for heating meals on the go. For office workers, construction workers, travelers and everyone in between, this portable food warmer offers a hassle-free way to enjoy hot food on your lunch break.

Two hot lunches in glass containers containing white rice, steamed broccoli, sauteed peppers and seasoned chicken with sesame seeds.

In this guide, we’ll explore the functionality and benefits of electric lunch boxes and present a curated list of the top 20 best electric lunch boxes on the market.

Get ready to discover the perfect companion for enjoying hot, delicious meals wherever your day takes you.

Jump to:

What is an electric lunch box?

An electric lunchbox, also known as an electric food warmer or portable food heater, is a device designed to heat or warm up food conveniently and on-the-go.

It typically consists of a portable container with a built-in heating element. They can be the perfect choice if you’re trying to eat more food from home and avoid fast food.

The first thing you’ll want to to is have a better understanding of some of the key features so you know what you’re looking for.

Here are some key features and functionalities of an electric lunch box:

  1. Heating Mechanism: An electric lunch box uses electrical heating elements, with a power source being an AC adapter or a car adapter (for car use), or through an electrical outlet to generate heat and warm the food inside the container.

    You’ll want to pay attention to whether or not it comes with car adapters and the heating time. While most of them on our list are 30ish minutes for heating, there were a few outliers.
  2. Insulated Carry Bag: The lunch box usually has an insulated container made of food-grade materials to keep the heat trapped and maintain the temperature of the food. Not all of the heated lunch boxes on our list come with this insulated container.
  3. Portability: Electric lunch boxes are designed to be portable, with handles or carrying options, making them easy to transport for various settings like in the car on road trips, offices, schools, or travel.
  4. Plug-and-Play Operation: Using an electric lunch box is generally straightforward. The user plugs the device into a wall outlet or a car adapter and waits for it to heat up. 
  5. ​Heating vs Cooking: While the majority of these devices heat your food, there are two on our list that double as rice cookers. In fact, they have separate compartments to heat your food and cook your rice at the same time.
  6. Removable Containers: One of the biggest variations you’ll see in our list of lunch boxes is the food container inside the lunch box. They will either be a removable stainless steel container or a food-grade pp plastic. Some have dividers or plastic compartments and some do not. Some have a stainless steel tray with a food grade material lid. Others are constructed like a bento box.

    Ultimately, it will come down to personal preference. The majority of them will also have separate containers that can be used to store cold lunches or fresh food like fruit. These will need to be removed from the lunch box prior to heating.
  7. Storage Capacity: The size and capacity of these do vary, so you’ll want to pay attention as you’re shopping. If you’re working at an office, you may have room for a larger unit. But if you’re a truck driver, you might be looking for something more compact.
Computer, mug, plant and electric lunch box on white desk with white chair. Computer screen has a 500+ packed lunch ideas image on the screen.

Who would want to use an electric lunch box and why?

An electric lunch box can be beneficial for various individuals who require a portable and convenient solution for heating their meals. Here are some people who might be interested in using an electric lunch box:

  1. Office Workers: Individuals working in offices often have limited access to kitchen facilities or microwaves. An electric lunch box allows them to heat their meals conveniently at their desks, saving time and providing a hot meal during lunch breaks.
  2. Students: Students, particularly those in schools or colleges, may find electric lunch boxes useful. They can bring pre-cooked meals from home and warm them up quickly during lunch breaks, eliminating the need to rely on cafeteria food or eating cold meals.
  3. Travelers: Whether on road trips, camping adventures, or business trips, travelers can benefit from electric lunch boxes. These devices allow them to heat their own food without the need for a kitchen or restaurant, making it a convenient option while on the go.
  4. Busy Professionals: Professionals with busy schedules, such as doctors, lawyers, or consultants, may find electric lunch boxes helpful. These individuals often have unpredictable or limited breaks and may not have access to traditional meal preparation options. An electric lunch box allows them to enjoy hot meals at their convenience.
  5. Eldercare Facilities: Electric lunch boxes can be beneficial in eldercare facilities or homes where the elderly may require assistance with meal heating. These devices provide a safe and easy way to warm their food without relying on stove or microwave usage.
  6. Delivery Personnel: Delivery personnel, such as couriers or truck drivers, often have limited access to food options while on duty. An electric lunch box allows them to carry and heat their own meals, ensuring they can enjoy warm food even during long shifts.
  7. Individuals with Dietary Restrictions: People with specific dietary restrictions or food allergies may find it challenging to find suitable meals. By using an electric lunch box, they can prepare and heat their own meals, ensuring they meet their dietary needs.

Our TOP 4 Electric Lunch Boxes

These are our top picks made of the highest quality materials. If you choose something from this list, you’re guaranteed to make a great choice.

Electric lunch box with spaghetti in stainless steel tray and fruit in removable fruit tray

#1 – WisaKey Electric Lunch Box Food Heater

What you should know:

  • 1.8 liter capacity
  • 25 – 45 minutes to heat food
  • Separate food grade PP plastic layer for cold food (this must be removed before using the heating element)
  • Fork and spoon included
  • Insulated carrying case included
  • Car adapter included
  • Three colors to choose from
  • Removable stainless steel container
  • Dishwasher safe
  • Leak proof
Green crockpot electric lunch box.

#2 – Crockpot Electric Lunch Box, Portable Food Warmer

What you should know:

  • 20 ounce size (approximately .5 liters) The smallest electric lunch box on our list.
  • 45-65 minutes to heat food
  • Does not have a separate plastic compartment for cold food
  • Has a heating base that is attached along with a heat-resistant handle
  • Fork and spoon NOT included
  • Insulated carrying case NOT included
  • Car adapter NOT included
  • Multiple colors to choose from
  • Removable stainless steel container
  • Dishwasher safe
  • Leak proof
  • Cord is attached and has a slot on the bottom for storage. This can be a nice feature because you don’t risk losing your cord.
Triple decker electric lunch box and rice cooker.

#3 – CTSZOOM Self Cooking Electric Lunch Box

This is the largest one on our list with three separate food compartments AND the option to cook rice.

What you should know:

  • 30-35 minutes to heat food
  • Three separate layers for cooking. The top layer has a divided stainless steel tray and the bottom two layers have one large stainless steel tray. BOTH trays have a food grade PP plastic lid (which needs to be removed before heating). The bottom layer can be used for cooking rice.
  • Fork and spoon NOT included
  • Insulated carrying case NOT included
  • Car adapter NOT included
  • Removable stainless steel containers
  • Dishwasher safe
Blue insulated portable microwave. Forabest

#4 – FORABEST Portable Microwave Food Warmer

Technically, this sucker considers itself more a microwave oven or a “Portable Food Warmer Lunch Box” than an electric lunch box. But its flexibility earns it a top spot on our list!

What you should know:

  • You can heat meals in 35-45 minutes or COOK meals in two hours.
  • You provide the container for cooking. This can be a glass dish, ceramic, cardboard, tupperware or disposable aluminum pan. The dimensions are 10 inches by 7 inches.
  • Fork and spoon included
  • Insulated carrying case included
  • Car adapter included

The Rest of the Best (Numbers 5 – 20)

When it comes to using an electric lunch box to make a hot lunch or enjoy a warm meal at the ideal temperature, these are the rest of the best lunch boxes on the market (in no particular order).

Blue and yellow electric lunch box with pork in food container and cherry tomatoes in fruit container.

DUPASU Electric Lunch Box for car & home

What you should know:

  • 1.8 liter capacity
  • 25 – 35 minutes to heat food
  • Separate food grade PP plastic container for cold food (this must be removed before using the heating element)
  • Fork and spoon included
  • Insulated carrying case included
  • Car adapter included
  • Several colors to choose from
  • Removable stainless steel container
  • Dishwasher safe
  • Has a prop on the lid so you can watch your cell phone during lunch
White forabest electric lunch box with shrimp in food container.

FORABEST Electric Lunch Box

What you should know:

  • 1.5 liter capacity
  • 25 – 45 minutes to heat food
  • Separate food grade PP plastic compartment for cold food (this must be removed before using the heating element)
  • Fork and spoon included
  • Insulated carrying case included
  • Car adapter included
  • Three colors to choose from
  • Removable stainless steel container
  • Dishwasher safe
  • Leak proof
White electric lunch box with green clasps and handles. Hot food in stainless steel tray and strawberries in fruit compartment.

SESOCSEO Heating Lunch Box for Work

What you should know:

  • 1.8 liter capacity
  • 35 – 55 minutes to heat food
  • Separate food grade PP plastic compartment for cold food (this must be removed before using the heating element)
  • Does not have a separate layer for cold food
  • Fork and spoon included
  • Insulated carrying case included
  • Power supply: car adapter included
  • Three colors to choose from
  • Removable stainless steel container
  • Hand wash only
  • Leak proof
  • Has a prop on the lid so you can watch your cell phone during lunch.
Bestore blue and yellow electric lunch box

BESTORE Electric Lunch Box

The most compact design portable lunch box on our list. Great for office use or home use!

What you should know:

  • 1.5 liter capacity
  • 25 – 45 minutes to heat food
  • Does not have a separate compartment for cold food
  • Fork and spoon included
  • Insulated carrying case may not be included. Based on reviews, it sounds like this is not a feature.
  • Car adapter included
  • Removable stainless steel container
  • Dishwasher safe
  • This is NOT leak proof
  • Can adjust the handles on the lid so you can watch your cell phone during lunch.
Blue and yellow electric lunch box with car adapter and insulated carrying case

Electrical Lunch Box 

This appears to be nearly identical to the BESSTORE electric lunchbox, but it has a few features that the other does not.

What you should know:

  • 1.5 liter capacity
  • 25 – 45 minutes to heat food
  • Does not have a separate compartment for cold food
  • Fork and spoon included
  • Insulated carrying case included
  • Two colors to choose from
  • Car adapter included
  • Removable stainless steel container
  • Dishwasher safe
  • This is NOT leak proof
  • Can adjust the handles on the lid so you can watch your cell phone during lunch.
White and grey electric lunch box.

Herrfilk Electric Lunch Box Food Heater

What you should know:

  • 1.8 liter large capacity
  • 25 – 45 minutes to heat food
  • Separate food grade PP plastic layer for cold food (this must be removed before using the heating element)
  • Fork and spoon included
  • Insulated carrying case included
  • Car adapter included
  • Three colors to choose from
  • Removable stainless steel container
  • Dishwasher safe
  • Leak proof
blue electric lunch box with removable fruit tray and grey carrying case

Akhia Electric Lunch Box Food Heater

What you should know:

  • 1.8 liter capacity
  • 25 – 50 minutes to heat food
  • Separate food grade PP plastic layer for cold food (this must be removed before using the heating element)
  • Fork and spoon included
  • Insulated carrying case included
  • Car adapter included
  • Four colors to choose from
  • Removable stainless steel container
  • Dishwasher safe
  • Leak proof
Blue electric lunch box with graphics of heat rising up to heat food. Lots of fruit in fruit compartment.

Pavezo Electric Lunch Box

What you should know:

  • 1.8 liter capacity
  • 30 minutes to heat food
  • Separate food grade PP plastic container for cold food (this must be removed before using the heating element)
  • Fork and spoon included
  • Insulated carrying case included
  • Car adapter included
  • Removable stainless steel container
  • Dishwasher safe
  • This is NOT leak proof
  • Can adjust the handles on the lid so you can watch your cell phone during lunch.
White electric lunch box with blue insulated case. Divider in hot food container.

Landmore Electric Lunch Box Food Heater

What you should know:

  • 1.8 liter capacity
  • 20-25 minutes to heat food
  • Does not include a separate layer or container for cold foods.
  • Has a removable divider for the main food compartment.
  • Fork and spoon included
  • Insulated carrying case included
  • Car adapter included
  • Removable stainless steel container
  • Is NOT dishwasher safe
  • Leak resistant
Blue electric lunch box with soup inside.

HerVive 1.8L Electric Heating Lunch Boxes

What you should know:

  • 1.8 liter capacity
  • 25 minutes to heat food
  • Separate food grade PP plastic layer for cold food (this must be removed before using the heating element)
  • Fork and spoon included
  • Insulated carrying case included
  • Car adapter included
  • Three colors to choose from
  • Removable stainless steel container
  • Dishwasher safe
  • Leak proof
Pink electric lunch box with ribs in stainless steel container and cherries in fruit container

Electric Lunch Box Food Heater

What you should know:

  • 1.8 liter capacity
  • 15-35 minutes to heat food
  • Separate food grade PP plastic layer for cold food (this must be removed before using the heating element)
  • Fork and spoon included
  • Insulated carrying case included
  • Car adapter included
  • Three colors to choose from
  • Removable stainless steel container
  • Dishwasher safe
Double decker electric lunch box with stainless steel food trays.

CTSZOOM Self Cooking Electric Lunch Box (2-layers)

Heat food and even cook rice! Water required for heating.

What you should know:

  • Capacity Not Included
  • 30-35 minutes to heat food
  • Two separate layers for cooking. The top layer has a divided stainless steel tray and the bottom later has one large stainless steel tray. BOTH trays have a food grade PP plastic lid (which needs to be removed before heating). 
  • Fork and spoon NOT included
  • Insulated carrying case NOT included
  • Car adapter NOT included
  • Removable stainless steel containers
  • Dishwasher safe
  • Leak proof
Round electric lunch box. White and grey.

2 Layers Electric Bento Lunch Box

What you should know:

  • 1.3 liter capacity
  • Time to heat food not provided
  • There is not a sSeparate food grade PP plastic layer for cold food (this must be removed before using the heating element)
  • Fork and spoon NOT included
  • Insulated carrying NOT case included
  • Car adapter NOT included
  • Removable stainless steel container
  • NOT Dishwasher safe
  • Water required for heating. Lots of steam will be released.
Electric lunch box - white with baby blue lid

Tayama Electric Heating Lunch Box

What you should know:

  • Capacity not provided
  • Time to heat food not provided
  • No separate layer or container. 
  • Fork and spoon NOT included
  • Insulated carrying case NOT included
  • Car adapter NOT included
  • Primary container is plastic.
  • NOT Dishwasher safe
  • NOT Leak proof
Double decker electric lunch box. White and grey.

New Year Reset, Electric Lunch Box Portable Food Warmer Heater

What you should know:

  • 2 liter capacity with double layer
  • Time to heat food not provided
  • Fork and spoon NOT included
  • Insulated carrying case NOT included
  • Car adapter NOT included
  • Four removable stainless steel bowls
  • NOT dishwasher safe
  • NOT leak proof
  • Water required for heating. Steam will be released.
Round, pink electric lunch box.

Electric Lunch Box Food Heater

What you should know:

  • 1.2 liter capacity
  • 25 – 45 minutes to heat food
  • Does not have a separate container for cold food.
  • Fork and spoon NOT included
  • Insulated carrying case NOT included
  • Car adapter NOT included
  • Three colors to choose from
  • Removable stainless steel container
  • Dishwasher safe
  • NOT leak proof

Storage

If your electric lunch box does NOT come with an insulated carrying case, you’ll want to make sure you think about the best way to properly store the electric cords and adapters. You don’t want to forget to bring them with you!

Top tip

If your electric lunch box does NOT come with a car adapter, you can purchase one here.

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