1. Product Overview
The Xflyee KXD-698 Electric Lunch Box Food Heater is designed to provide warm meals on the go. Featuring a 3.5-liter capacity with a double-layer design, it is compatible with 12V, 24V, and 110V power sources, making it suitable for use in cars, trucks, offices, or at home. Constructed from food-grade PP plastic and stainless steel, it ensures safe and convenient meal heating.
2. Package Contents
Your Xflyee Electric Lunch Box package includes the following items:
- 1 x Electric Lunch Box (main unit)
- 1 x 2.5L Stainless Steel Container
- 1 x 1L PP Container
- 1 x 0.45L Fruit Tray
- 1 x Home Power Cord (110V)
- 1 x Car Power Cord (12V/24V)
- 1 x Fork
- 1 x Spoon
- 1 x Insulated Carry Bag
- 1 x User Manual

Image: All components included in the Xflyee Electric Lunch Box package.
3. Safety Instructions
- Do not immerse the heating base in water. This can cause short-circuiting and damage the unit.
- Ensure the power cord is securely connected before use.
- Always open the steam vent on the lid during heating to allow steam to escape.
- Keep out of reach of children.
- Do not use the appliance if the power cord or plug is damaged.
- Only use the provided power cords with the lunch box.
- Avoid placing the lunch box on unstable or heat-sensitive surfaces during operation.
4. Setup
- Place your food into the stainless steel container (for main dishes) and/or the PP container/fruit tray (for sides or cold items).
- Assemble the containers within the main lunch box unit. The 2.5L stainless steel container fits into the heating base, and the 1L PP container or 0.45L fruit tray can be placed on top, depending on your meal.
- Ensure the lid is fully aligned with the edges of the lunchbox. Press the lid firmly, then lock the four latches on the sides to secure it.
- Open the steam vent on the lid before heating.
5. Operating Instructions
5.1 Power Connection
The Xflyee Electric Lunch Box supports multiple power sources:
- 110V Home/Office Use: Use the provided home power cord.
- 12V Car Use: Use the provided car power cord for standard car outlets.
- 24V Truck Use: Use the provided car power cord for truck outlets.
Plug the appropriate power cord into the designated port on the side of the lunch box. The indicator light on the front will illuminate when power is connected and heating begins.

Image: Connecting the 110V power cord for office use.

Image: Connecting the 12V/24V power cord for vehicle use.
5.2 Heating Food
Heating times may vary based on the food type, quantity, and ambient temperature:
- Summer: Approximately 20-30 minutes.
- Winter: Approximately 30-40 minutes.
The 90W high power ensures efficient heating. Always ensure the steam vent is open during heating.

Image: Fast heating with 90W power, showing estimated times.
5.3 Using the Dual Container Design
The lunch box features a versatile two-tier design:
- You can heat both the 2.5L stainless steel container and the 1L PP container simultaneously.
- Alternatively, you can choose to heat only the 2.5L stainless steel container.
This design helps separate different food types and prevents odor mixing.

Image: Dual container options for heating.
5.4 Lid Alignment and Sealing
To ensure proper sealing and prevent leaks, align the lid correctly before latching. If the lid is difficult to close, ensure the silicone seal is properly seated and not twisted.
Video: Instructions on how to properly align and close the lunchbox lid to prevent issues.
6. Cleaning and Maintenance
- The detachable stainless steel container, PP container, fruit tray, and lid are dishwasher-safe (top rack recommended).
- The main heating base unit should never be washed with water or immersed in any liquid. Wipe it clean with a damp cloth.
- Ensure all parts are completely dry before reassembling or storing.

Image: Cleaning guidelines for the lunch box components.
7. Troubleshooting
- Food not heating: Ensure the power cord is correctly plugged into both the lunch box and the power source. Check if the indicator light is on.
- Lid difficult to close: Verify that the silicone seal is properly seated and not twisted. Ensure no food particles are obstructing the seal.
- Steam not escaping: Confirm the steam vent on the lid is open during heating.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | KXD-698 |
| Brand | Xflyee |
| Capacity | 3.5 Liters (2.5L SS, 1L PP, 0.45L Fruit Tray) |
| Power | 90W |
| Voltage Compatibility | 12V, 24V, 110V |
| Materials | Food-grade PP Plastic, Stainless Steel (BPA/PVC Free) |
| Number of Compartments | 2 |
| Item Weight | 3.32 pounds (1.51 Kilograms) |
| Product Care Instructions | Dishwasher Safe (containers), Hand Wash (heating base) |
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official Xflyee website.