4.9 (7,775 reviews)

1 7

The HeatCore is currently in high demand. Order now to secure available inventory for this production batch.

9GameTech™ HeatCore - Self Heating LunchBox

Loved By 1000s!
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"My son actually finishes his lunch now."

Sending warm food instead of cold leftovers has made a big difference. HeatCore™ keeps everything warm and fresh, and the cold compartment is perfect for fruit or sides. It feels like a premium product.

Kasey V.

★★★★★

"Worth it for daily use."

I use HeatCore™ almost every day for work and travel. It’s sturdy, holds a generous portion, and keeps meals at a comfortable eating temperature. It’s one of those products that quietly improves your routine.

James W.

★★★★★

"Great for meal prep and commuting."

I prepare meals the night before and set the heating schedule so it’s warm by lunchtime at the office. It’s much more convenient than waiting for shared microwaves and the size holds a proper meal.

Jim B.

★★★★★

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Special pricing on HeatCore™ with free delivery • Available for this release

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	NineGame Tech	OTHERS
✔ Cordless
✔ 24-Hour Timer
✔ 6.3 cups full meal
✔ Hot + Cold Functions

Testimonials

★★★★★

"Warm lunches finally solved."

I bought HeatCore™ for my daughter’s school lunches and it has completely changed our routine. Her meals stay warm until lunch without relying on a microwave, and the portion size actually fits a full meal instead of small snacks. It feels very well built and dependable.
Amanda R.
★★★★★

"My son actually finishes his lunch now."

Sending warm food instead of cold leftovers has made a big difference. HeatCore™ keeps everything warm and fresh, and the cold compartment is perfect for fruit or sides. It feels like a premium product.
Kasey V.
★★★★★

"Worth it for daily use."

I use HeatCore™ almost every day for work and travel. It’s sturdy, holds a generous portion, and keeps meals at a comfortable eating temperature. It’s one of those products that quietly improves your routine.
Jasmine L.
★★★★★

"Great for meal prep and commuting."

I prepare meals the night before and set the heating schedule so it’s warm by lunchtime at the office. It’s much more convenient than waiting for shared microwaves and the size holds a proper meal.
Jessie M.

1 4

Frequently Asked Questions

Everything you need to know about the 9GameTech™ HeatCore™

How long does it take to heat my food?

The HeatCore™ heats your meal in 15-25 minutes depending on food type and starting temperature. For best results, start heating 20 minutes before you plan to eat. The programmable timer lets you schedule heating up to 24 hours in advance.

Is it safe to use every day?

Absolutely. The HeatCore™ is built with premium food-grade materials and features multiple safety protections including auto-shutoff, overheat protection, and a secure locking lid. It's designed for daily use by busy professionals and parents.

How many meals can I heat on a single charge?

The powerful 24000mAh battery provides 3-4 full heating cycles per charge. That's enough for a full work week of hot lunches. Charging takes 4-5 hours using the included USB-C cable.

Can I keep food cold and hot at the same time?

Yes! The HeatCore™ features dual-zone storage with a separate ice crystal compartment. Keep your main dish hot while storing yogurt, fruit, or drinks cold in the insulated ice compartment. Perfect for balanced meals.

Is it leakproof and portable?

The HeatCore™ features a secure silicone-sealed lid and reinforced latches that prevent leaks and spills. The compact design fits in most bags and includes a comfortable carry handle. Take it anywhere with confidence.

How do I clean it?

The removable stainless steel inner container is dishwasher safe for easy cleaning. The heating base can be wiped clean with a damp cloth. Never submerge the heating base in water. Full cleaning instructions are included.

What capacity does it hold?

The HeatCore™ holds 6.3 cups (1.5 liters) of food, perfect for generous portions. The divided compartments let you pack a complete meal with entree, sides, and snacks all in one container.

Can I use it without electricity or outlets?

Yes! The HeatCore™ is completely cordless and battery-powered. No outlets, microwaves, or plugs needed. Perfect for construction sites, outdoor work, road trips, or any location without kitchen access.

What's included in the box?

Your HeatCore™ package includes: the heated lunch box with 24000mAh battery, removable stainless steel container, ice crystal box for cold storage, USB-C charging cable, carry bag, and detailed user manual with recipes and tips.

What is your warranty and return policy?

We stand behind the HeatCore™ with a 1-year manufacturer warranty covering defects and malfunctions. If you're not completely satisfied, we offer a 30-day money-back guarantee. Your satisfaction is our priority.

Please Read!

• 6.3-Cup Extra-Large Capacity – Holds full meals with room for protein, sides, and grains in one container.

• More Space, More Satisfaction – Designed to fit real portions, not small snacks.

• Self-Heating Anywhere – Keeps food warm without a microwave or outlet.

• Hot + Cold Dual Storage – Includes ice crystal compartment for balanced meals on the go.

• Built for Daily Use – Ideal for work, school, travel, and outdoor meals.

Why HeatCore™ Changes Everyday Meals

1 • Cordless self-heating — no microwave required

2 • 24000mAh rechargeable battery for dependable heating

3 • 24-hour programmable schedule

4 • Large 6.3-cup full-meal capacity

5 • Leakproof travel-ready construction

6 • Dual hot-and-cold storage system

7 • Built-in temperature safety protection

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9GameTech™ HeatCore - Self Heating LunchBox