HONEYBEAN HOME Battery Powered Lunch Box for Work With 35 Minutes of Heating Capability – Comes With a Reusable Fork & Spoon | Hot meals, Lunch box, Work lunch box
Hot Bento – Reusable Self Heated Lunch Box and Food Warmer – Battery Powered, Portable, Cordless, Hot Meals for Any Occasion, Black - Walmart.com
Electric Lunch Box, Heat Preservation And Heating Lunch Box, Self-heating Car Portable Lunch Box, Plug-in Rechargeable Lunch Box - Walmart.com
This rechargeable lunchbox uses steam to reheat your food
World's First Cordless, Heated Lunch Box Promises Construction Workers Warm Meals — Construction Junkie