








🔥 Warm meals anywhere, anytime—because your lunch deserves VIP treatment!
The Aotto 3-in-1 Portable Oven is a lightweight, multi-voltage food warmer designed for professionals on the move. It features advanced PTC heating technology for even warming without drying, supports 12V, 24V, and 110V power sources, and fits a variety of container types up to 1.8 quarts. Its compact, collapsible design with adjustable straps makes it ideal for work, travel, and outdoor use, ensuring you enjoy fresh, nutritious meals wherever life takes you.




















| ASIN | B0B21LQXGG |
| Best Sellers Rank | #2,732 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #23 in Lunch Boxes |
| Capacity | 2 Quarts |
| Customer Reviews | 4.6 4.6 out of 5 stars (4,442) |
| Date First Available | May 23, 2022 |
| Item Weight | 1.69 pounds |
| Item model number | 3-in-1 Personal Portable Oven |
| Manufacturer | Aotto |
| Number of Trays | 1 |
| Product Dimensions | 9.76 x 7.01 x 3.94 inches |
| Voltage | 110 Volts |
| Wattage | 80 watts |
N**.
Very Heated
The Aotto Portable Oven, Electric Lunch Box Food Heater works perfect. My Husband goes to Dialysis he comes out at 5:00 pm he has to eat this items keeps the food nice and hot. I heated some Burritos about 20 minutes before he came out form Dialysis and they were perfect to eat.
A**O
Useful
It’s a great tool for the work day! Fast heat and keep warm enough, easy to use , and easy to carry.
I**Y
Bought all the colors 😍
I bought 10 of these in different colors as gifts for my coworkers. I owned one, but it's a different brand, and I was drawn to this because it's bigger, and you can plug it into the car or at the office. So far, all my coworkers are loving their new gift, and they say it warms the food faster than they thought. To me, it's priceless to be part of their health journey. I like all the colors; I literally bought all of them. The quality of the materials is excellent and its easy to clean.
T**D
It works very well
I’ve had this thing for a few months now and use it 5 days per week. It has functioned very well and heats up whatever I place in it. I generally plug it in 30-45 minutes before I eat, depending on the density and quantity of food. It’ll get it hot. I use plastic containers and haven’t had any issues using it as I’ve described. I do place a small towel over the container, inside the closed food warmer. Mainly because I like to have a sort of placemat with me, but also as extra insulation. The ac and dc cords included , and the units ability to function either way is a massive bonus.
V**A
Worth It
Convenient, Compact, and Keeps Food Warm! I’ve been using this electric heated lunch bag for a week now, and overall, I’m really impressed. As someone who works in an office without a microwave, this has been a game-changer. Pros: Heats Evenly: It warms up my food evenly in about 30–40 minutes. Portable & Lightweight: The bag is lightweight and easy to carry, with enough room for a medium-sized container and a drink or snack. Versatile Plug Options: It comes with a standard wall plug and a car adapter, which is great for road trips or eating on the go. Cons: No Temperature Control: There’s no way to adjust the temperature—it’s a plug-and-go system. It would be nice to have low, medium, and high settings. Slower Heating Than a Microwave: It’s not instant. If you're in a rush or forget to plug it in early, you'll be waiting a while. Build Quality: The zippers and insulation are decent but not premium. I worry a bit about long-term durability. Final Thoughts: This electric heated lunch bag is perfect for office workers, truck drivers, or anyone without access to a microwave. Just manage your expectations around heat-up time and durability. At this price point, it’s absolutely worth it!
B**H
Great product. Worth every penny.
This little thing works great! So far I just toast my bagels and croissants. I’m loving it. It toasted very well. I turn it when needed. I travel with it and it serves just what I need. I’m very happy I invested in this. Will be buying another one.
L**.
Great for heating food on the go!
Love this little portable oven! Its so easy to care for and clean. The cord is plenty long enough for my needs. I bought this for my husband, who works in construction. It came with an outlet plug and a vehicle plug. So no matter where he is working, he can charge it on the jobsite or in his truck. It is plenty big enough for his lunch and it heats the food up very well. Would definitely recommend this product to anyone that needs hot food on the go.
B**R
Portable Oven = Teacher's Best Friend!
This thing is the freaking best purchase for a teacher. I've been eating sandwiches or cold leftovers because I can't walk across the school, wait in line for the microwave, heat, and eat my food all in my 30 minute lunch. I plug this into the wall about 30ish minutes before lunch and my food is amazingly warm. SO much better than the microwave! I will say there's a HORRIBLE chemical smell when you first open it, but I let it air out for a couple days before using it the first time. The smell wasn't too bad during the first use and my food didn't smell like it, so I'm calling it a win!
K**S
Calienta súper rápido! Me encantó, funciona muy bien y el tamaño es suficiente.
M**K
I am a wagon driver and this little item is great I now take ready meals and they are done within 20/40 mins with this little oven.
A**E
My husband is really enjoying his portable heat source. Now he can heat up just about anything anywhere he's working. He's told me it works better than he was expecting and makes things not warm but hot. He plans ahead and plugs it in and goes back to work till lunch time.
S**I
I was on the hunt for a portable 12v compatible food warmer. Ordered and returned other cheaply made stuff that was also dangerous as it was useless. This is very neat, you an use your own containers like glass or steel is an underrated feature. Heats up instantly and efficiently. Works as advertised.
C**N
Zippers don’t last very long - few months of use and one of the zippers no longer works. Luckily there’s 2 so I can still use the bag. Love having a warm lunch! As a landscaper I don’t get access to a microwave lol
Trustpilot
1 month ago
2 weeks ago