Nostalgia NLB25FW
Nostalgia Portable Electric Heated Lunch Box (Model NLB25FW) - User Manual
Model: NLB25FW | Capacity: 2.5 Cups | Brand: Nostalgia
Introduction
This manual provides essential instructions for the safe and efficient use of your Nostalgia Portable Electric Heated Lunch Box. Please read all instructions carefully before use and retain this manual for future reference.
Important Safety Instructions
When using electrical appliances, basic safety precautions should always be followed, including:
- Read all instructions before operating.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electrical shock, do not immerse cord, plugs, or any part of the unit in water or other liquids.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner. Return the appliance to the nearest authorized service facility for examination, repair, or adjustment.
- The use of accessory attachments not recommended by the appliance manufacturer may cause injuries.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Extreme caution must be used when moving an appliance containing hot food.
- Do not use appliance for other than intended use.
- A short power-supply cord is provided to reduce the risk resulting from becoming entangled in or tripping over a longer cord.
- Longer detachable power-supply cords or extension cords are available and may be used if care is exercised in their use.
- If a long detachable power-supply cord or extension cord is used:
- The marked electrical rating of the cord set or extension cord should be at least as great as the electrical rating of the appliance.
- The longer cord should be arranged so that it will not drape over the countertop or tabletop where it can be pulled on by children or tripped over unintentionally.
Parts Diagram
Familiarize yourself with the components of your heated lunch box:

This image displays the Nostalgia Portable Heated Lunch Box disassembled, highlighting its key parts. These include the Lid with Carrying Handle, Leak Proof Lid, Food Container Lid, Food Container (stainless steel insert), Warming Base, and Indicator Light. The image also notes the 2.5 cups capacity and that the Food Container is a Dishwasher Safe Part.
- Lid with Carrying Handle: The outer lid that secures the contents and provides portability.
- Leak Proof Lid: An inner lid designed to prevent spills from the food container.
- Food Container Lid: The lid specifically for the stainless steel food container.
- Food Container: The removable stainless steel insert where food is placed.
- Warming Base: The main unit that heats the food container.
- Indicator Light: Illuminates when the unit is powered on and heating.
- Detachable Power Cord: For connecting the unit to an electrical outlet.
Setup and First Use
- Unpack: Carefully remove all components from the packaging.
- Clean: Before first use, wash the stainless steel Food Container and its lids (Leak Proof Lid and Food Container Lid) with warm, soapy water. Rinse thoroughly and dry. The Warming Base should be wiped with a damp cloth; do not immerse it in water.
- Assemble: Place the clean Food Container into the Warming Base. Ensure the Food Container Lid and Leak Proof Lid are properly seated.
- Placement: Place the unit on a stable, flat, heat-resistant surface, away from water sources.
Operating Instructions
Follow these steps to heat your meal:
- Prepare Food: Place your prepared food (up to 2.5 cups) into the stainless steel Food Container.
- Secure Lids: Place the Food Container Lid securely onto the Food Container, then place the Leak Proof Lid over it. Close the main Lid with Carrying Handle, ensuring the locking clamps are engaged.
- Connect Power: Plug the detachable power cord into the Warming Base, then into a standard electrical outlet. The Indicator Light will illuminate, signaling that the unit is heating.
- Heating Time: Allow approximately 30-60 minutes for food to heat thoroughly. Heating time may vary based on food type, quantity, and initial temperature. For best results, plug in the unit a few hours before mealtime.
- Check Temperature: Before consuming, carefully open the lids and check the food temperature to ensure it is heated to your preference.
- Serve: Once heated, unplug the unit. You can remove the Food Container from the Warming Base for serving.

This image shows a person connecting the power cord to the Nostalgia Portable Heated Lunch Box, illustrating the step of initiating the heating process. The unit is white, and the red indicator light is visible.

This image depicts the Nostalgia Portable Heated Lunch Box with its lid open, revealing the stainless steel food container filled with a hot meal. A person is using a fork to serve food, demonstrating the readiness of the meal after heating.
Note: The unit is designed for warming pre-cooked food. It is not intended for cooking raw food.
Care and Maintenance
Proper care ensures the longevity of your heated lunch box:
- Cleaning the Food Container: The stainless steel Food Container and its lids are dishwasher safe. Alternatively, wash by hand with warm, soapy water, rinse, and dry thoroughly.
- Cleaning the Warming Base: Unplug the unit and allow it to cool completely. Wipe the exterior of the Warming Base with a damp cloth. Do not immerse the Warming Base in water or any other liquid.
- Storage: Ensure all parts are clean and dry before storing. Store the unit in a cool, dry place.

This image shows the removable stainless steel food container and its lid placed in a dishwasher rack, illustrating the ease of cleaning these components.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not heat. |
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| Food is not hot enough. |
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| Food leaks from the container. |
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Specifications
| Feature | Detail |
|---|---|
| Model Number | NLB25FW |
| Capacity | 2.5 Cups (20 Ounces) |
| Material | Stainless Steel (Food Container) |
| Color | White |
| Power Source | Electric (Detachable Cord) |
| Special Features | Leak Resistant, Foldable Carry Handle, Dishwasher Safe Removable Pot |
| Dimensions (Approx.) | 6.125" (Width) x 6.125" (Depth) x 4.5" (Height) |
| Item Weight | 1.74 pounds |
| UPC | 810140673084 |

This image illustrates the dimensions of the Nostalgia Portable Heated Lunch Box, showing its width (6.125 inches), depth (6.125 inches), and height (4.5 inches). It also highlights the 2.5 cups capacity, portability, self-heating function, and ease of cleaning.
Warranty and Support
For warranty information or customer support, please refer to the manufacturer's official website or contact their customer service department. Keep your purchase receipt for warranty claims.
Manufacturer: Nostalgia
For further assistance, visit the Nostalgia Store on Amazon.
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