The SunStar Chest Freezer ST-21CF is a high-capacity, energy-efficient solution designed for both residential and commercial use. Manufactured in the USA, this 21 cubic foot (595 liters) freezer offers ample storage space while maintaining low energy consumption, making it ideal for off-grid living and areas with unreliable power sources.

Key Features:

• Dual Power Compatibility: Operates seamlessly on both 12V and 24V DC systems, automatically adjusting to the available voltage without the need for manual intervention.

• Versatile Thermostat: Equipped with a multi-function thermostat, allowing the unit to function either as a freezer or a refrigerator, providing flexibility based on your storage needs.

• Robust Insulation: Features 4.6-inch thick polyurethane wall insulation and a double lid gasket, ensuring optimal temperature retention and energy efficiency.

• User-Friendly Design: Includes a built-in lid light for enhanced visibility, heavy-duty castors for easy mobility, and a coated steel interior for effortless cleaning.

Product Description:

The SunStar ST-21CF Chest Freezer is engineered to meet the demands of off-grid living and energy-conscious consumers. Its substantial 21 cubic foot capacity provides generous space for storing a variety of frozen or refrigerated items, making it suitable for large households, small businesses, or remote locations.

One of the standout features of this freezer is its dual power compatibility. It automatically operates on either 12V or 24V DC power, eliminating the need for manual adjustments and ensuring continuous operation regardless of the power source.

The multi-function thermostat enhances the unit's versatility, allowing users to switch between freezer and refrigerator modes as needed. This adaptability is particularly beneficial for those who require flexible storage solutions.

Energy efficiency is a core aspect of the ST-21CF's design. The thick polyurethane insulation and double lid gasket work together to maintain consistent internal temperatures, reducing the workload on the compressor and lowering overall energy consumption.

Additional user-friendly features include a built-in lid light that illuminates the interior, making it easy to locate items even in low-light conditions. The heavy-duty castors facilitate effortless movement of the freezer, and the coated steel interior simplifies cleaning and maintenance.

Built with durability and reliability in mind, the SunStar ST-21CF Chest Freezer is an excellent investment for those seeking a spacious, adaptable, and energy-efficient cooling solution.

Key Specifications:

Specification	Details
Total Volume	21 cu ft (595 liters)
Operating Voltage	12V DC (9.6–17V) / 24V DC (21.3–31.5V)
Typical Power Draw	105 Watts
Insulation Thickness	4.6 inches (polyurethane)
Dimensions (W x H x D)	82.25" x 37.7" x 30.75"
Weight	230 lbs (shipping weight: 270 lbs)
Warranty	2-year performance warranty