Price: $47.99
(as of Oct 21, 2026 02:35:32 UTC – Details)

The EAST OAK Heated Lunch Box for Kids (13oz) is a cordless electric food warmer powered by a 9000mAh rechargeable battery, heating meals in just 1.5 hours without a microwave. It features three precise temperature settings (45–55°C / 113–131°F), a smart timer (2H-6H or immediate heating), and memory function for daily use. The wide-mouth, leak-proof design is perfect for soups, stews, or oatmeal, while the 304 stainless steel inner pot is BPA-free, detachable, and dishwasher safe. The complete set includes a data cable, folding spork, and an insulated bag for extended warmth—ideal for early school days, picnics, or travel. Manufacturer Contact Information 1-833-EAST-OAK (USA) 1-833-327-8625 Mon-Fri: 9:00 am – 5:00 pm PST/PDT
Smart Cordless Heating & 9000mAh Power: Say goodbye to lukewarm meals! Powered by a massive 9000mAh rechargeable battery, this electric food jar actively heats your food without a microwave. The 1.5-hour fast heating function ensures a hot, fresh meal anytime, anywhere, making it the perfect portable food warmer for baby food, kindergarten kids’ lunch boxes, elementary school soup containers, picnics, and more
Precise Temp Control & Smart Timer: Enjoy customized warmth with 3 heat settings (45°C/113°F, 50°C/122°F, 55°C/131°F) suitable for baby food, oatmeal, or soups. The intelligent timer function (2H to 6H or immediate heating) lets you schedule meals in advance or heat right away. The memory feature recalls your last setting, making this heated lunch box effortless for daily use
Ideal Heated Soup Thermos & Leak Proof: Unlike flat bento boxes, this wide-mouth food jar is built for liquids. It works great as a soup thermos or stew container, with a secure seal to prevent spills. The 13oz (approx. 0.38L / 1.6 cups) capacity is just right for kids, enough nutrition for a satisfying meal without being too heavy
Safe 304 Stainless Steel & Easy Clean: The inner pot is made of premium food grade 304 stainless steel (BPA free), offering both safety and durability. It is fully dishwasher safe and detachable. Use it as a hot food thermos or a cold storage container (fridge safe), ensuring a healthy eating experience for your family
Complete Set with Insulated Bag: This insulated food jar set includes everything you need for a hot meal on the go: one heated lunch box, one data cable, one folding spork, and one insulated bag. The bag adds extra thermal protection, keeping your electric lunch box warm even longer after heating
Customers find the lunch box perfect for school use and appreciate its temperature control features, with one customer noting it starts warming food 1.5 hours before needed. The product is easy to use and works well, though opinions on value for money are mixed, with some saying it’s worth the money while others warn not to buy it. The size receives mixed feedback, with some finding it good while others complain about the heating tray being too small, and battery life is also mixed as customers need to charge it daily. Customers find the lunch box heavy.