Yes — if you have the HeatBox 2.0. It charges at home and heats your meal cordlessly anywhere, no outlet needed. The HeatBox 1.0 plugs into a car or truck's 12V/24V socket, making it ideal for drivers and road workers.
See it in action
HeatBox 1.0
Pack your meal, plug into your car or truck's 12V/24V socket, heat, and eat.
HeatBox 2.0
Pack your meal, charge at home, then heat cordlessly wherever you are.