Introduction
Thank you for choosing the Koolatron 12V Electric Portable Cooler. This versatile and portable cooler is designed to keep your food and drinks cold without the need for ice, making it ideal for road trips, camping, and everyday use. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new cooler.
Safety Information
Please read all safety instructions carefully before operating the cooler. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Ensure the power cord is not pinched or damaged.
- Do not immerse the cooler in water or other liquids.
- Keep ventilation openings clear of obstructions.
- Unplug the cooler from the power source when not in use or before cleaning.
- This product may contain materials cautioned by California Proposition 65.
Product Overview
The Koolatron P-25 Electric Portable Cooler features advanced thermoelectric technology for efficient cooling. Its robust design ensures durability and portability for various applications.

Figure 1: Koolatron Electric Portable Cooler, showcasing its capacity with various items inside.
Key Features:
- 24 L (26 qt) Capacity: Capable of holding up to 31 standard soft drink cans and tall enough for 2L bottles.
- Iceless Thermoelectric Cooling: Cools contents to 36°F (22°C) below the surrounding temperature without ice.
- 12V DC Power: Plugs into any standard 12V outlet in your car, truck, or boat.
- Durable Construction: Injection molded hard exterior with a stain-resistant interior for easy cleaning.
- Portable Design: Features a sturdy carry handle, built-in cord storage, and a self-locking lid.

Figure 2: Detailed view of the cooler's features, including its handle, seal, cooling unit, and storage compartments.

Figure 3: The Koolatron cooler in various usage scenarios, highlighting its versatility for travel and outdoor activities.

Figure 4: Dimensions and capacity details of the Koolatron cooler, highlighting its compact size and power options.
Setup
- Unpacking: Carefully remove the cooler from its packaging. Inspect for any damage.
- Initial Cleaning: Before first use, wipe the interior and exterior of the cooler with a damp cloth and mild soap. Rinse thoroughly and dry completely.
- Power Connection:
- Locate the 12V DC power cord stored in the built-in compartment on the lid.
- Plug the 12V DC adapter into a compatible 12V outlet in your vehicle (car, truck, or boat).
- Optional: For indoor use, a 110V AC adapter (sold separately) is required. Connect the AC adapter to the cooler and then to a standard wall outlet.
- Placement: Place the cooler on a stable, flat surface. Ensure adequate ventilation around the cooling unit located on the lid.

Figure 5: The cooler positioned in a vehicle, demonstrating its portability for travel.
Operating Instructions
- Loading the Cooler:
- Open the self-locking lid by lifting the handle.
- Place items to be cooled inside. For best results, pre-chill items before placing them in the cooler.
- Utilize the removable compartment divider if desired to organize contents.
- Close the lid securely to ensure an airtight seal. The self-locking handle will click into place.
- Cooling Function:
- Once plugged into a power source, the thermoelectric cooling system will begin to operate.
- The cooler will cool contents to approximately 36°F (22°C) below the ambient temperature.
- No ice is required for cooling, eliminating mess and maximizing usable space.
- Optimizing Performance:
- For optimal cooling, avoid frequently opening the lid.
- Ensure the cooling fan and vents on the lid are not obstructed to allow for proper airflow.
- The cooler is designed for continuous operation when connected to power.

Figure 6: Interior view of the cooler demonstrating its capacity and suitability for various outdoor activities.

Figure 7: Illustration of the automatic handle lock, ensuring the lid remains securely closed during transport.
Maintenance
- Cleaning:
- Always unplug the cooler before cleaning.
- Wipe the interior with a damp cloth and mild, non-abrasive detergent. The stain-resistant interior is easy to clean.
- Clean the exterior with a soft, damp cloth.
- Ensure the cooling fan and vents on the lid are free from dust and debris. Use a soft brush or vacuum cleaner if necessary.
- Do not use harsh chemicals or abrasive cleaners.
- Storage:
- When not in use, ensure the cooler is clean and dry.
- Store the cooler in a cool, dry place away from direct sunlight.
- It is recommended to leave the lid slightly ajar during storage to prevent odors and mildew.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooler not cooling | No power to the unit. Fan obstructed. Ambient temperature too high. | Check 12V outlet connection and vehicle's power. Clear any obstructions from the fan and vents. Ensure cooler is not in direct sunlight or extremely hot environments. Pre-chill items. |
| Lid not closing securely | Contents obstructing lid. Handle mechanism issue. | Rearrange contents to allow lid to close fully. Inspect handle for damage or misalignment. |
| Unusual noise from fan | Fan obstruction or wear. | Check for and remove any debris in the fan area. If noise persists, contact customer support. |
Specifications
- Model Name: Koolatron P-25
- Capacity: 24 Liters (26 Quarts)
- Product Dimensions (D x W x H): 11.5" x 15" x 15.75"
- Item Weight: 9.9 Pounds
- Color: Gray
- Material: Plastic (Polyurethane Foam Insulation)
- Voltage: 12 Volts DC
- Wattage: 12 watts
- Cooling Performance: Cools to 36°F (22°C) below ambient temperature
- Included Components: Manual, 12V DC Power Cord
Warranty & Support
Koolatron has been manufacturing industry-leading 12V coolers in North America for over 30 years, reflecting a commitment to quality and durability.
For specific warranty details, product support, or to inquire about replacement parts, please refer to the warranty card included with your purchase or visit the official Koolatron website. Keep your purchase receipt for warranty claims.





