Introduction
This manual provides instructions for the Koolatron 12V Iceless Cooler & Warmer, Model P25 AZ. This portable electric cooler and warmer is designed for use in vehicles, boats, and other settings where 12V DC power is available. It offers iceless cooling to keep items fresh and a warming function to keep food warm. Its durable construction and portable design make it suitable for various travel and outdoor activities.

Image: The Koolatron 12V Iceless Cooler & Warmer with its lid open, revealing various food and drink items inside. The cooler is grey and white with a red handle.
Important Safety Instructions
- Read all instructions before using the appliance.
- Do not immerse the appliance, cord, or plug in water or other liquids.
- Ensure proper ventilation around the cooler. Do not block air vents.
- Use only the provided 12V DC power cord. An AC adapter (sold separately) is required for household outlets.
- Do not operate the appliance with a damaged cord or plug.
- Keep the appliance away from heat sources and direct sunlight when not in use.
- Unplug the cooler from the power source before cleaning or maintenance.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
Package Contents
Verify that all items are present in the package:
- 1 x Koolatron 12V Iceless Cooler & Warmer (Model P25 AZ)
- 1 x 12V DC Power Plug
- 1 x Removable Compartment Divider
Setup
- Unpacking: Carefully remove the cooler from its packaging. Retain packaging for future storage or transport.
- Initial Cleaning: Before first use, wipe the interior and exterior surfaces of the cooler with a damp cloth and mild detergent. Rinse thoroughly and dry completely.
- Power Connection:
For vehicle use, connect the 12V DC power plug into your vehicle's cigarette lighter or 12V power outlet.
For indoor use, an optional 110V AC adapter (sold separately) is required. Connect the 12V DC plug to the AC adapter, then plug the AC adapter into a standard wall outlet.
- Placement: Place the cooler on a stable, flat surface. Ensure adequate air circulation around the fan vents located on the lid.

Image: A diagram showing the Koolatron cooler's cooling capability (40°F below ambient), and how to connect it to a 12V car outlet and an optional AC adapter for home use.
Operation
Cooling Function
The Koolatron P25 AZ cooler utilizes thermoelectric technology to cool contents to approximately 40°F (22°C) below the surrounding ambient temperature. For optimal cooling performance:
- Pre-chill items before placing them in the cooler.
- Fill the cooler with already cold items.
- Ensure the lid is securely closed to maintain temperature. The lid features a self-locking mechanism to prevent accidental opening.
- Avoid opening the lid frequently.
- The removable compartment divider can be used to organize contents.

Image: The Koolatron cooler filled with various drinks and food, placed on a picnic blanket with a tent in the background, demonstrating its use in an outdoor setting.
Warming Function
The Koolatron P25 AZ also features a warming function. To use this function, ensure the cooler is connected to a power source. The cooler will maintain a warm temperature suitable for keeping food warm. For best results, place already warm food inside.
Portability and Features
The cooler is designed for ease of transport with a sturdy carry handle and a built-in cord storage compartment. The lid is removable for easy cleaning and features an automatic handle lock for secure closure.

Image: A detailed diagram highlighting key features of the Koolatron cooler, including its iceless thermoelectric cooling system, airtight seal, easy-carry handle, integrated cord storage, and a removable internal divider.

Image: Two images illustrating the design of the Koolatron cooler: one showing the removable lid, and another demonstrating the automatic handle lock feature for secure transport.
Maintenance
- Cleaning: Regularly clean the interior and exterior of the cooler with a soft cloth and mild soap. Do not use abrasive cleaners or solvents. Ensure the cooler is unplugged before cleaning.
- Fan Vents: Periodically check the fan vents on the lid for dust or debris. Gently clean with a soft brush or vacuum cleaner to ensure proper airflow and efficient operation.
- Storage: When not in use, ensure the cooler is clean and dry. Store with the lid slightly ajar to prevent odors and mildew. Store the power cord in its designated compartment.
Troubleshooting
If you experience issues with your Koolatron cooler, refer to the following common problems and solutions:
- Cooler is not operating:
- Ensure the 12V DC power plug is securely inserted into the vehicle's outlet or the optional AC adapter.
- Check the vehicle's fuse for the 12V outlet.
- If using an AC adapter, ensure it is properly connected to a working wall outlet.
- Cooling performance is poor:
- Ensure the lid is closed tightly.
- Verify that the fan vents are not obstructed and are clean.
- Pre-chill items before placing them in the cooler.
- The cooler cools to 40°F (22°C) below ambient temperature, not to a specific set temperature. Performance may vary in very hot environments.
- Unusual noise from the fan:
- Check if the fan vents are obstructed.
- Ensure the cooler is on a stable, flat surface.
If problems persist, contact Koolatron customer support for assistance.
Specifications
| Feature | Detail |
|---|---|
| Model Name | P25 AZ |
| Brand | Koolatron |
| Capacity | 24 Liters (26 Quarts) |
| Power Input | 12V DC (110V AC adapter sold separately) |
| Cooling Performance | Cools to 40°F (22°C) below ambient temperature |
| Product Dimensions (D x W x H) | 11.5" x 15" x 15.75" |
| Item Weight | 10 Pounds |
| Material | Plastic |
| Included Components | 12V DC Power plug |
| UPC | 059586509391 |

Image: A diagram illustrating the physical dimensions (height, width, depth) and capacity (26 quarts / 24 liters / 31 cans) of the Koolatron cooler, along with icons for the included 12V DC plug and optional 220V AC compatibility.
Warranty and Customer Support
Koolatron products are designed for durability and performance. For specific warranty details, please refer to the warranty card included with your product or visit the official Koolatron website. Keep your purchase receipt as proof of purchase.
For technical assistance, troubleshooting, or to inquire about replacement parts, please contact Koolatron customer support:
- Website: www.koolatron.com
- Phone: Refer to the Koolatron website for regional contact numbers.





