

RIGID HVAC CO., LTD
Miniature
12V DC Compressor
Micro Size, Silent Performance — Variable Speed DC Inverter Compressors Built for Efficiency.
12V Mini Compressor
Compact Power, Unmatched Performance!
RIGID’s Micro 12V DC Compressor is revolutionizing compact cooling with its ultra-small size, quiet operation, and energy efficiency. As a breakthrough in vapor compression technology, this miniature rotary compressor delivers powerful performance with minimal vibration—ideal for portable and space-constrained applications.
Engineered for innovation, the 12V mini compressor offers cooling capacities from 100W to 1,040W, making it perfect for compact refrigeration, medical devices, electronics cooling, mobile air conditioners, and other off-grid or battery-powered systems. Its integrated driver board ensures smooth, variable-speed control from 2,000 to 6,000 rpm via square wave signals, allowing precise temperature management in real time.
Whether it’s cooling on the move or designing ultra-compact thermal systems, RIGID’s micro compressors empower next-generation solutions where space and weight matter most.
Features
RIGID Mini Compressor Provides Unparalleled Performance!
Smallest Footprint
Super compact size: 2.3 x 3.07 inch.
Lightest Weight
720 grams only (Including Refrigerator oil).
Sine Wave Drive Borad
Variable Speeds ranging from 2,000 to 6,000rpm.
Brushless DC Rotary Compressor
Battery or dc power supply, Low energy consumption.
1.4cc Mini Compressor
QX1401VDL
Nominal Capacity: 300W (1,023Btu)
- 12V DC
- 720g /1.6lbs
- Refrigerant: HFC-134a
- Size: 82 x 56 mm (High x Diameter)
- Working amps: 1A ~ 6.5 A, (Max. 10A)
- Compressor type: Brushless DC Motor
- Variable speed drive:(2,000~6,000rpm)
- Drive board: ACRC-DA1510
1.9cc Mini Compressor
QX1901VDL
Nominal Capacity: 450W (1,535Btu)
- 12V DC
- 720g /1.6lbs
- Refrigerant: HFC-134a
- Size: 82 x 56 mm (High x Diameter)
- Working amps: 1A ~ 8.0A, (Max. 10A)
- Compressor type: Brushless DC Motor
- Variable speed drive:(2,000~6,000rpm)
- Drive board: ACRC-DA1510
7.5cc Larger Compressor
XB075Z12V
Nominal Capacity: 1,040W (3,546Btu)
- 12V DC
- Input: 330W
- COP: 3.15 W/W
- Refrigerant: HFC-134a
- Attributes: Vertical compressor
- Working amps: 27.5A, (maximum 30A)
- Compressor type: Brushless DC motor
- Drive board (2,000~4,500rpm)
7.5cc Larger Compressor
HB075Z12V
Nominal Capacity: 1,040W (3,546Btu)
- 12V DC
- Input: 330W
- COP: 3.15 W/W
- Refrigerant: HFC-134a
- Attributes: Horizontal compressor
- Working amps: 27.5A, (maximum 30A)
- Compressor type: Brushless DC motor
- Drive board (2,000~4,500rpm)
12V Mini Compressor Performance Curve
Model: QX1901VDL
12V Mini BLDC Compressors
Engineered for high-efficiency and ultra-compact performance, the 12V DC Mini Compressor sets the standard in mobile and portable refrigeration. Featuring RIGID’s proprietary BLDC technology, this compressor delivers precision cooling with variable speed control—making it ideal for applications where size, weight, and energy efficiency matter.
Each unit is equipped with a patented driver board that enables variable speed control, high performance, and intelligent load-following capabilities, allowing precise temperature regulation tailored to your system’s needs.
Designed for mobility, RIGID miniature DC compressors are compact, lightweight, and highly durable, making them ideal for mobile refrigeration, portable cooling systems, and battery-powered applications.
Cooling with Smart Power Control
🌡️ High Performance at Every Speed
Backed by real-world data, the performance curves show strong cooling capacity and consistent mass flow across a wide range of evaporation temperatures and speeds (3,000–5,000 RPM), even under demanding conditions (condensing temp: 54.4°C).🔋 Flexible Power Options
Whether powered by battery, solar, vehicle, or grid (via AC-DC converter), the QX19 is built for versatility. Its low power input and silent operation make it a perfect match for portable freezers, medical cooling units, mobile fridges, and compact electronics thermal management.📊 Smart and Reliable
From -25°C to +20°C evaporator temps, the QX19 ensures optimized input power and high nominal capacity, ensuring energy-saving cooling on the go.Motor Features & Applications
RIGID mini 12V DC compressors have the size, weight, and durability that make them well-suited to small or portable applications, including:
- Small Cooling
- Medical Device
- Beverage Cooling
- Small Refrigerators
- EV/RV Battery Cooling
- Portable Heat Pumps
- Electronic Components
- Mini-Chilled Water Systems
- Portable DC Air Conditioner
- Electronics Cooling Systems
- Aesthetic & Medicine Device
- Telecommunications Cooling
- Portable Mini Cooling Systems
- Miniature Refrigeration/Freezer Systems
- Thermally-Controlled Shipping Containers
- Portable and Small Cooling Applications
- Automotive (Electric Vehicle, Vessel, Helicopter)
Contact Us
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Online Store
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RIGID Mini 12V Compressors – Powering the Future of Miniature Refrigeration.
1. What is RIGID mini 12V compressor?
2. What refrigerant does the RIGID 12V mini compressor use?
3. What is the cooling capacity of the 12V mini compressor?
4. What are RIGID 12V mini compressors?
5. How efficient is the 12V mini compressor?
6. How is speed controlled?
7. Is the compressor noisy?
8. What is the operating voltage?
9. What are 12V DC Compressor's features?
10. What is the input power range?
11. What can the RIGID 12V compressor be used for?
12. Is it suitable for off-grid cooling systems?
13. Can it be used in vehicles or RVs?
14. Can I use it for electronics or CPU cooling?
15. What type of controller is needed?
16. Can it be powered by an AC outlet?
17. Is it easy to install?
18. Does it come with a driver board?
19. Is there technical support or customization available?
20. Where can I buy the RIGID mini 12V compressor?
Standard Products and Custom Solutions
Established in 2010, RIGID is the manufacturer who's behind many popular brands in the US. RIGID's vision is to set the benchmark standard for the micro cooling industry. We are a China manufacturer and supplier of compact cooling systems, working in close cooperation with the leading United States and European manufacturers of Air-conditioning & Refrigeration.
In addition to offering standard products including Micro DC Aircon (ruggedized air conditioner modules for compact and confined space cooling), Liquid Chiller Modules (battery-driven compact refrigeration systems that our customers integrate into their applications), and DC Condensing Units (world's small direct cooling units used by customers in small freezer, medical, laser, and electronics cooling). RIGID also custom design or modify refrigeration systems for most customers' specific applications.
Let our engineering team develop the perfect cooling solution for you!

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