• High Power Inverter DC Compressor

    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

    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

    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

    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

    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

     

    QX19(12V) Characteristic Curve
    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.

    RIGID Direct Refrigerant Cooling Evaporator System Advantages (Direct Expansion Cooling) over Liquid Chillers
    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 HVAC provides compact cooling solutions, including mini compressors, portable ACs, and custom refrigeration.
    RIGID HVAC provides compact cooling solutions, including mini compressors, portable ACs, and custom refrigeration.

    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

    Any Messages From You Will Receive Our Prompt Reply In 1h.

  • Online Store

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    Twin Cylinder Compressor QX2802VDL (24V, R134A)
    $290.00
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    Twin Cylinder Compressor QX2802VDL-T (24V, R290)
    $320.00
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    Twin Cylinder Compressor QX3802VDL (24V, R134A)
    $350.00
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    Twin Cylinder Compressor QX3802VDL-T (24V, R290)
    $380.00
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    Twin Cylinder Compressor QX3803VDL (48V, R134A)
    $350.00
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    Twin Cylinder Compressor QX3803VDL-T (48V, R290)
    $380.00
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    Horizontal Compressor QH3802VDL (24V, R134a)
    $380.00
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    Horizontal Compressor QH2802VDL (24V, R134a)
    $320.00
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    Mini Compressor QX1901VDL (12V)
    $210.00
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    Mini Compressor QX1902VDL (24V)
    $220.00 - $250.00
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    Mini Compressor QX1903VDL (48V)
    $230.00
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    Mini Compressor QX3202VDL (24V)
    $290.00
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    Mini Compressor QX2002VDL (24V)
    $260.00
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    Mini Compressor QX3002VDL (24V)
    $290.00
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    Mini Compressor QX3003VDL (48V)
    $300.00
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    High-Power Mini Compressor QX8848VDL (48V)
    $430.00 - $460.00
  • FAQ

    RIGID Mini 12V Compressors – Powering the Future of Miniature Refrigeration.

  • 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!

    Micro DC Aircon

    Micro DC Aircon

    Ultra Compact & Light Weight

    Plate Liquid Chiller

    Plate Liquid Chiller

    Frame and Plate Evaporator

    Coaxial Type Liquid Chiller

    Coaxial Liquid Chiller

    St. St. Coaxial Evaporator

    Stainless Steel Liquid Chiller

    St. St. liquid Chiller

    Stainless St. Coil Evaporator

    Copper Coil Liquid Chiller

    Copper Liquid Chiller

    Copper Steel Coil Evaporator

    DC Condensing Unit

    DC Condensing Unit

    Ultra Small Direct Cooling