• High Power Inverter DC Compressor

    Micro DC Aircon

    DV3220E-AC

    The World’s Smallest Battery-Driven 24V DC Air Conditioner

  • Battery-Driven Compact Air Conditioner for Off-Grid,

    Vehicle & Equipment Cooling

    The RIGID Micro DC Aircon DV3220E-AC is a highly efficient, battery-powered air conditioning unit, perfect for applications with limited space and power, such as off-grid solar systems, telecom shelters, vehicles, RVs, and equipment cooling. Offering a cooling capacity of 550W (1,876 BTU), it operates seamlessly on 24V DC, making it ideal for solar-powered environments.

    The brushless DC compressor ensures quiet operation, while the use of R134a refrigerant promotes eco-friendly cooling with minimal environmental impact. Key advantages includes lightweight (5.3 kg / 12 lbs), making it easy to install in tight spaces. Its variable speed control offers precise temperature regulation from 5°C to 30°C.

    The Micro DC Aircon is the ideal solution for environments requiring low noise, energy efficiency, and reliable cooling performance without the need for inverters or extra fuel.


    If your power source is 24V DC for electronics, telecom, off-grid solar, vehicle, small space or equipment cooling, the DV3220E-AC is your most energy-efficient choice.

  • Specification

    Designed for space and power constrained environments, our all-DC air conditioning units cut down power supply costs, battery demands, and installation complexity - without needing inverters.

  • Micro DC Aircon Models

    Efficient. Compact. Reliable.

    Horizontal Miniature BLDC Inverter Rotary Refrigeration Compressor List

  • Application

    The Micro DC Aircon DV3220E-AC is especially designed for environments where space, energy efficiency, and minimal infrastructure modifications are essential. It is a versatile cooling solution suitable for a wide range of applications, including:

    • Motorhomes & RVs – Provides efficient cooling for mobile living spaces without the need for inverters or fuel.
    • Telecom Shelters – Ensures reliable, energy-efficient cooling for telecom equipment in off-grid or remote locations.
    • Off-Grid Solar Systems – Ideal for cooling in off-grid environments, reducing dependency on conventional power sources.
    • Electric Vehicles (EVs) – Maintains optimal temperature for battery packs and equipment in electric vehicles.
    • Camping & Outdoor Living – Perfect for providing cooling in tents, trailers, or small cabins during outdoor activities.
    • Truck Cabs & Trailers – Offers easy installation in trucks and trailers, providing comfort for drivers and passengers.
    • Medical Devices & Equipment – Ensures cooling for medical devices, lab equipment, or portable healthcare systems.
    • Military & Tactical Cooling – Provides cooling for military equipment and personnel in rugged and remote environments.
    • Personal Cooling – Offers comfort in extreme conditions for individuals working outdoors or in hot environments.
    • Pet Cooling – Keeps pets cool in kennels or vehicles during travel, ensuring their comfort and safety.
    • Portable Equipment Cooling – Ideal for cooling laser, sensitive electronics, and instruments in industrial or field settings.

  • Features

    Battery-driven 24V air conditioner: High efficiency micro air conditioning for equipment enclosure.

    All-DC Power

    No inverter required. Maximum efficiency and lower power losses.

    Battery-Driven

    Operates on DC power for off-grid and mobile applications.

    Compact & Lightweight

    Smallest footprint in the industry for easy integration.

    Eco-Friendly

    Pre-charged with refrigerants for low environmental impact.

    Low Noise & Vibration

    Ideal for quiet spaces offices, hospitals, and mobile workstations.

    Global Standards Compliance

    Designed with sustainable technology to meet strict regulations.

  • Rugged Environmental Control for Harsh Conditions!

    RIGID partners with your team to develop optimum thermal solutions in the smallest package.

    The Micro DC Aircon is the world’s smallest, most efficient battery-powered air conditioner. Ideal for off-grid solar, telecom, EVs, trucks, campers, and equipment cooling. Eco-friendly, compact, and easy to install.

    Horizontal Inverter DC Compressor

    Efficient. Compact. Reliable.

    This versatile A/C unit provides cooling and dehumidification for electronics enclosures, making it ideal for moving vehicles and field operations. The compact design allows it to mount easily to the lid of most transit cases. With performance that is 4 times more efficient, 5X lighter, and 3X smaller than thermoelectric systems, the DV3220E-AC ensures reliable operation while protecting sensitive electronics from dust and contaminants.

    High Power Inverter DC Compressor Motor

  • Online Store

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    Micro DC Aircon DV3820E-AC-T R290
    $790.00 - $810.00
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    Micro DC Aircon DV3820E-AC (R134a)
    $770.00 - $790.00
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    Micro DC Aircon DV3830E-AC-T R290
    $790.00 - $810.00
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    Micro DC Aircon DV3830E-AC (R134a)
    $770.00 - $790.00
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    Micro DC Aircon DV1930E-AC (48V)
    $600.00 - $620.00
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    Micro DC Aircon DV1920E-AC (24V)
    $590.00 - $650.00
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    Micro DC Aircon DV1910E-AC (12V)
    $580.00 - $600.00
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    Micro DC Aircon DV3220E-AC (24V)
    $550.00 - $670.00
    $650.00

  • Contact Us

    You will receive our prompt reply no more than 8 hours.

  • FAQ

    24V DC Aircon DV3220E-AC for off-grid telecom cabinet cooling.

  • 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

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