Description
Heated Lunch Box for Adults, Cordless Electric Lunch Box with Portable Food Warmer
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Hot food, not cold sandwiches: the container heats to 149-194°F wherever you eat
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One battery, double duty: the built-in battery can also charge your phone
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A week of lunches, one charge: a full charge is enough for up to 5 meals
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No spills in your bag: a double seal keeps the steel container leakproof if it tips
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Heats without a sound: runs quietly enough for a shared desk or a quiet office
A cold lunch from a bag gets old fast. This heated lunch box for adults warms your own food right at your desk, in the car, or on a hike, bringing your meal up to temperature in the time it takes to check your email. The container and lid get hot while it works, so let it cool for a moment before opening it and keep it away from kids.

Inside, this cordless food heater runs on a 16,000mAh battery, heating the 1L, 304 food-grade stainless steel lunch box container in 20-40 minutes depending on the starting temperature. As a self heating lunch box, it needs no outlet, making it a portable lunch warmer for work, school, road trips, picnics, or a camping trip, and it doubles as an electric food warmer for anyone without a hot meal nearby.
Why choose Fewpe
Heated Lunch Box
| Feature |
Fewpe |
Others |
| Heats to a 149-194°F temperature |
✓ |
✕ |
| 16000mAh battery runs 5 meals |
✓ |
Less battery |
| Double seal stops leaks if it tips |
✓ |
✕ |
| 304 food-grade steel container |
✓ |
Plastic liner |
| 33.8 fl oz capacity for a full meal |
✓ |
Smaller size |
| 30-day easy returns |
✓ |
Varies |
Key Features
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Save Time, Eat Healthily: heating your own food here means you save the time and effort of eating healthily elsewhere.
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Adjustable Heat: set the temperature anywhere from 149°F to 194°F (65-90°C) to match what you're warming.
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Dual-Purpose Battery: the rechargeable battery can also charge your phone or another small device.
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1L Capacity: the 1L container is made of 304 food-grade stain steel materials, and it's roomy enough for a whole meal while staying easy to clean.
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Silent Operation: there's no noise at all when you're using it, even at a shared desk.
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16,000mAh Battery: a single charge is enough for up to 5 meals before it needs to be plugged in again.
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Heating Time: room-temperature food warms in 20-30 minutes, while food straight from the fridge takes 30-40 minutes.
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304 Stainless Steel: the inner container is made of 304 food-grade stainless steel for a surface that's easy to keep clean.
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Spill Protection: the container's double seal keeps everything leakproof, so a knock or a tip in your bag won't cause a mess.

Specifications
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Capacity: 1L
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Rated voltage: 7.4V
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Rated current: 1A
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Rated power: 60W
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Weight: about 2.4 lb (1.1kg)
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Heating time: 30-60mins
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Battery capacity: 16000mAh
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Charge time: 4 hours
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Continuous use time: up to 2 hours
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Appointment heating time: 30-240 mins
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Timer heating range: 20-60 mins
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Heating time from room temperature: 20-30 mins
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Heating time from refrigerator: 30-40 mins
Package Includes:
Notes
Try not to leave the lunch box idle for more than 3 months at a stretch, and if you're setting it aside for a while, store it with a full charge. Topping it up to full at least once every 3 months protects the battery and keeps the heating time from shortening over time.


Right for you if
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✓You eat lunch away from a kitchen — it warms to a 149-194°F temperature on its own
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✓Your lunch break time isn't fixed — set the timer for 20-60 mins whenever you're ready
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✓Your bag gets tossed around all day — the double seal keeps it leakproof if it tips
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✓You're away from an outlet most of the day — a full charge heats up to 5 meals
If two or more of these sound like you, this is the one.
FAQs
Q: How long does it take to fully charge?
A: It needs about 4 hours to charge fully, and once charged you can run it for up to 2 hours.
Q: How long can different temperatures be heated?
A: At 149°F (65°C) it holds heat for about 2 hours; at 194°F (90°C) it stays warm for roughly 60-70 minutes.
Q: How many meals will one charge heat?
A: The built-in 16,000mAh battery heats up to 5 separate meals before you need to recharge it.
Q: Will food spill if my bag gets knocked over?
A: No — the 1L, 304 stainless steel container has a double seal, so it stays leakproof even if your bag tips.
Q: Can I use it to charge my phone?
A: Yes, the same rechargeable battery that heats your food can also charge your phone or another device.