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Deal.ai › AsterOutdoor › Food Warmers
AsterOutdoor
AsterOutdoor Electric Lunch Box Food Heater, 1000mL Portable Food Warmer

AsterOutdoor Electric Lunch Box Food Heater, 1000mL Portable Food Warmer

3(2 ratings)

Best price now

$29.99at Best BuyChecked 12 h ago

Compared across 5 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Lowest price today: $29.99 at Best Buy (checked Nov 15, 2026).
  • Checked at 5 stores.

Our take on the AsterOutdoor Electric Lunch Box Food Heater, 1000mL Portable Food Warmer

The AsterOutdoor Electric Lunch Box is a portable food warmer with a 1000 mL stainless steel container and a one-touch COOK/WARM control. It heats food without a microwave, making it useful for office desks, travel, and camping. Compared with basic lunch boxes, it offers a larger capacity and dual handles, but it lacks a timer or temperature display. Owners like the convenience but note uneven heating and limited capacity for larger meals.

Best forOffice workers who want hot lunches without a microwaveTravelers and campers needing a portable food warmerStudents or commuters with access to a power outlet
Pros
  • 1000 mL stainless steel container is larger than many rivals
  • One-touch COOK and WARM modes are simple to use
  • Dual side handles make it easy to carry
  • Works without a microwave, saving time at lunch
Cons
  • Heating can be uneven, requiring stirring
  • No timer or temperature control beyond two modes
  • Power cord may be short for some setups
  • Not leak-proof, so it is best kept upright

AsterOutdoor Electric Lunch Box Food Heater, 1000mL Portable Food Warmer prices at every store

  • The Home DepotNew

    In stock

    $29.99Checked 12 h ago
    Visit The Home Depot
  • Best BuyNew

    In stock

    $29.99Checked 12 h ago
    Visit Best Buy
  • Lowe'sNew

    In stock

    $29.99Checked 12 h ago
    Visit Lowe's
  • Tractor Supply CoNew

    In stock

    $34.99+ $13.99 shippingChecked 12 h ago
    Visit Tractor Supply Co
  • WalmartNew

    Out of stock

    $30.00Checked 12 h ago
    Visit Walmart

Store links may earn us a commission. Some prices via Klarna.

AsterOutdoor Electric Lunch Box Food Heater, 1000mL Portable Food Warmer price history

Lowest price we've seen: $29.99 on Nov 15 at Best Buy. Tracked across 4 stores since Nov 15.

What reviewers say

Reviewers appreciate the convenience of heating food at a desk and the easy-to-clean stainless steel interior. Some complain about uneven heating and a short power cord. Overall, it is seen as a practical tool for simple meals.

What people mention
  • HeatingMixedHeats food but can be uneven, so stirring is needed.
  • Ease of usePraisedOne-button operation is simple and quick.
  • PortabilityPraisedHandles make it easy to carry.
  • CapacityMixed1000 mL is enough for one person but may be small for larger meals.
  • Power cordCriticisedCord is short for some office setups.
  • Leak-proofCriticisedNot leak-proof, so it must be kept upright.

About the AsterOutdoor Electric Lunch Box Food Heater, 1000mL Portable Food Warmer

This electric lunch box heats and cooks food, such as rice, at your desk or on the go. It has a 1000 mL capacity and a compact, square body. The body is made of 304 food-grade stainless steel.

A COOK mode and a WARM mode are labeled on the lower front. One button switches between them. A round display light on the right side shows the working status. The body is white with a brown horizontal strip that runs across the side and top.

Brown leather handles are fixed on both sides of the top for carrying with one hand. Two black power cord plugs extend from both sides of the bottom.

Capacity
1000 mL
Material
304 food-grade stainless steel
Dimensions
8.67 in D x 5.91 in W x 10.6 in H
Modes
COOK and WARM
Operation
One-touch, one button to switch modes
Indicator
Round display light on the right side shows working status
Handles
Brown leather, fixed on both sides of the top
Color
White body with brown strip and handles
In the box
1 x electric lunch box

Specifications

color
BrownSource
Capacity
4.5L/152ozSource
Number of cups
30Source
Power
1090WSource

Questions and answers

Does it need a microwave?
No, it plugs into a standard outlet and heats food on its own.
How long does it take to heat food?
Heating time varies by food and starting temperature, but it typically takes 20-30 minutes for a full container.
Is the container dishwasher safe?
The stainless steel container is removable and can be washed by hand; it is not recommended for dishwashers.
Can it keep food cold?
No, it only heats and warms food; it does not have a cooling function.
What is included in the box?
The package includes the electric lunch box and a power cord.
Is it leak-proof?
No, it is not leak-proof, so carry it upright to avoid spills.
Where is the AsterOutdoor Electric Lunch Box Food Heater, 1000mL Portable Food Warmer cheapest?
At Best Buy, for $29.99, as of our latest check.
What do buyers say about the AsterOutdoor Electric Lunch Box Food Heater, 1000mL Portable Food Warmer?
Rated 3 out of 5 from 2 ratings.
Where can I buy the AsterOutdoor Electric Lunch Box Food Heater, 1000mL Portable Food Warmer?
5 stores we checked sell it, including The Home Depot, Best Buy, Lowe's, Tractor Supply Co, Walmart.

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Stores we've priced the AsterOutdoor Electric Lunch Box Food Heater, 1000mL Portable Food Warmer at

  • Best Buy deals and prices
  • Lowe's deals and prices
  • The Home Depot deals and prices

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Brew time
≤35 minutesSource
Heat preservation
183°F-201°FSource
Body material
Premium Aluminum AlloySource
Dimensions
10.63 x 10.63 x 15.75 inSource
Weight
4.08 lbSource
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Spout
Two-way no-drip spoutSource
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