Introduction
This manual provides detailed instructions for the safe and efficient operation of your Setpower PT45 Electric Cooler Car Refrigerator. Please read thoroughly before use to ensure optimal performance and longevity of your device.

The Setpower PT45 Electric Cooler Car Refrigerator, a portable dual-zone unit, shown with its lid open, filled with various food and beverage items. The control panel is visible on the front.
Key Features
- Dual Zone and Dual Temperature Control: Independently control temperatures from 0°F to 50°F in two separate compartments.
- 35W Low Power Consumption: Features MAX (52W/H) and ECO (35W/H) cooling modes for efficiency.
- Rapid Cooling: Cools from 70°F to 32°F in 15 minutes, reaching 0°F in approximately 45 minutes.
- Large Capacity: 45 Liters (48QT) total capacity, capable of holding 66 cans of cola or 42 bottles of water.
- Low Noise Operation: Operates below 42dB for quiet use.
- 3-Stage Battery Protection: Prevents over-discharging of vehicle batteries.
- Versatile Power Options: Compatible with 12V/24V DC for vehicles and 100-240V AC for home use.
- Durable Construction: Metal-plastic hybrid build with extra-thick foam insulation and anti-shake design.
Package Contents
Verify that all items listed below are included in your package:
- 1x Setpower PT45 Portable Electric Cooler
- 1x 12V/24V DC Power Cord
- 1x AC Adapter
- 1x User Manual
- 1x Magnetic Plate (for battery attachment)
- 4x Fixing Accessories (for secure installation)

An illustration showing the Setpower PT45 cooler along with its included accessories: a magnetic plate, four fixing accessories, a DC cable, and an AC adapter.
Setup
Initial Preparation
- Unpacking: Carefully remove the cooler from its packaging. Inspect for any visible damage.
- Placement: Place the cooler on a stable, flat surface. Ensure adequate ventilation around the compressor area. Avoid placing it in direct sunlight or near heat sources.
- Power Connection:
- For vehicle use, connect the 12V/24V DC power cord to your vehicle's cigarette lighter socket.
- For home or AC use, connect the AC adapter to a standard 100-240V AC outlet.
A video demonstrating the cooling test of a SetPower car freezer, showing its rapid temperature reduction capabilities. This video illustrates the initial power-up and cooling process.
Operating Instructions
Control Panel Overview

A close-up of the Setpower PT45 control panel, showing digital temperature displays for two zones, power buttons, temperature adjustment buttons, and MAX/ECO mode indicators.
Power On/Off
Press and hold the power button (usually marked with a power symbol) for 3 seconds to turn the unit on or off.
Temperature Control (Dual Zone)
The PT45 features a true dual-zone design, allowing independent temperature control for each compartment. Press the 'SET' button to select the desired zone (left or right). Use the '+' or '-' buttons to adjust the temperature for the selected zone. Temperatures can be set from 0°F to 50°F.
An informational video explaining the dual-zone functionality of the SetPower PT series car fridge, highlighting its ability to maintain different temperatures in separate compartments.
MAX/ECO Modes
Press the 'MAX/ECO' button to switch between cooling modes.
- ECO Mode: Energy-saving mode, consuming less than 35W/H. Ideal for prolonged use when power efficiency is critical.
- MAX Mode: Fast cooling mode, consuming less than 52W/H. Use for rapid temperature reduction.
Battery Protection
The cooler is equipped with a 3-stage battery monitor to prevent excessive discharge of your vehicle's battery. To adjust the battery protection level (High, Medium, Low), hold the 'SET' button for 3 seconds until the battery icon flashes, then use '+' or '-' to select the desired level.
Capacity and Design
The 45L (48QT) capacity is divided into two zones: one 13L (13.7 Quart) and one 32L (33.8 Quart). It can hold approximately 66 cans of cola or 42 bottles of water.

An image illustrating the internal dimensions and capacity of the Setpower PT45 cooler, showing how various items like milk, cans, and bottles can fit inside.

The Setpower PT45 cooler placed in the bed of a pickup truck, demonstrating its portable nature and suitability for outdoor and travel use.
Enhanced Cooling and Durability
The cooler features a metal-plastic hybrid build for secure magnetic attachment with SetPower batteries (sold separately). It is designed with a 57mm extra-thick foam layer and a cold-leakage prevention design for superior insulation, ensuring contents remain cold for extended periods.

A cross-section diagram highlighting the 57mm thick foam insulation layer and cold-leakage prevention design of the Setpower PT45 cooler, emphasizing its enhanced cooling capabilities.
Specifications
| Brand Name | Setpower |
| Model Info | PT45 |
| Item Weight | 42 pounds |
| Product Dimensions | 24.4 x 15.7 x 19.9 inches |
| Capacity | 45 Liters |
| Voltage | 12 Volts (DC) |
| Defrost | Electric |
| Material Type | Aluminum |
| Special Features | Anti-Shake, Energy Efficient, Large Capacity, Portable |
| Certification | ETL |
Maintenance
Care and Cleaning
To ensure the longevity and hygiene of your Setpower PT45 cooler, follow these maintenance guidelines:
- Cleaning: Always disconnect the power supply before cleaning. Use a soft, damp cloth with a mild, non-abrasive detergent to wipe down the interior and exterior surfaces. Avoid using harsh chemicals or abrasive cleaning tools that could damage the finish.
- Defrosting: If ice accumulates inside the compartments, turn off the unit and allow it to defrost naturally. The cooler is equipped with a drainage outlet for easy removal of melted water. Ensure the drain plug is securely closed after defrosting and cleaning.
- Storage: When not in use for extended periods, ensure the cooler is clean and dry. Store it in a cool, dry place with the lid slightly ajar to prevent odors.

A detailed view of the Setpower PT45 cooler's features, including a concealed handle, interior LED lights, a drainage outlet for easy cleaning, and sturdy latches.
Troubleshooting
If you encounter any issues with your Setpower PT45, refer to the following common troubleshooting steps:
- Unit not turning on:
- Check all power connections to ensure they are secure.
- Verify that the vehicle's 12V socket is active or that the AC adapter is properly plugged into a working outlet.
- Ensure the power button is pressed and held for 3 seconds to initiate startup.
- Insufficient cooling:
- Ensure there is adequate ventilation around the cooler, especially near the compressor vents.
- Check the temperature settings for both zones to confirm they are set to the desired levels.
- If rapid cooling is needed, switch to MAX mode.
- Excessive noise:
- Verify the unit is placed on a stable, flat surface to minimize vibrations.
- Ensure no objects are obstructing the fan or compressor.
- Vehicle battery drain:
- Adjust the battery protection level to a higher setting (H) via the control panel to prevent the cooler from drawing too much power from your vehicle's battery.
Warranty and Customer Support
Setpower stands behind the quality of its products. Your PT45 Electric Cooler Car Refrigerator comes with the following warranty and support:
- Compressor Warranty: 3 years of technical support for the compressor.
- Parts Warranty: 1 year warranty for all other parts.
For any product questions, technical assistance, or warranty claims, please do not hesitate to contact Setpower customer service. Refer to the contact information provided in your user manual or on the official Setpower website.
A video showcasing the Setpower 12-volt portable fridge in a camping and travel setting, emphasizing its convenience as an alternative to traditional ice coolers.





