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Rigid Cooling

DC Air Conditioning Units

Battery-Powered DC Air Conditioning

The compact size, lightweight design, and robust construction of DC air conditioners make them perfect for various mobile and portable applications, such as:

About

Portable Coolness, Anytime, Anywhere with Direct Current Air Conditioning Units

RIGID DC air conditioning units feature unique DC compressors instead of standard AC compressors. Offered in 12V, 24V, or 48V options, these portable units are lightweight and easy to relocate, making them perfect for both indoor and outdoor use.

These air conditioners usually operate on batteries, solar power, or DC power sources, making them ideal for locations without access to conventional electricity, such as off-grid cabins, RVs, and boats. RIGID units utilize smaller, more efficient mini compressors, making them an excellent option for portable cooling. Additionally, they are more energy-efficient and have a lower environmental impact than traditional models.

RIGID DC air conditioners use vapour compression technology to cool the air by taking out heat without requiring any changes to your setup. They help manage humidity, airflow, and temperature in small spaces or vehicles, keeping you comfortable even in hot weather. Each unit comes with a mini compressor, drive board, condenser, evaporator, blower, and filter drier, and is fully charged with refrigerant.

RIGID DC air conditioning units are designed to meet the increasing need for compact cooling solutions. We also provide custom design services to meet your specific requirements.

Miniature DC Air Conditioner

Portable Air Conditioner

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Micro DC Aircon - Cool

  • 12V Aircon Unit Camping
  • 24/48V Aircon Unit Semi Trucks
  • Battery Power Air Conditioner Unit

 

*The world’s smallest mobile DC air conditioner unit.

Cool-and-heat

Micro DC Aircon-Cool&Heat

  • 12V/24V/48V Van/Trailer/Camping
  • Both Functions of Cooling and Heating
  • Battery Power Portable Air Conditioner 

 

*The world’s smallest mobile DC air conditioner unit.

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DC Air Conditioner

  • 24V/48V/72V DC Air Conditioner
  • Plug and Play with Remote Controller
  • Battery/Solar Powered Mobile DC Air Conditioner (freon full filled)

 

*Simple installation, comfortable for drivers in the vehicle cab.

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2.8cc Twin Cylinder Micro DC Aircon

  • R134a/R290
  • 24V/48V Van/Trailer/Camping
  • More power, Less Noise, and Compact

 

* Use highly-efficient twin-cylinder compressor, works quietly.

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3.8cc Twin Cylinder Micro DC Aircon

  • R134a/R290
  • 24V/48V Van/Trailer/Camping
  • Most Powerful DC Air Conditioner Unit

 

* Use highly-efficient twin-cylinder compressor, works quietly.

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  • R134a/R290
  • 12V/24V/48V Van/Trailer/Camping
  • Commercial off-the-shelf mobile A/C

 

* Use highly-efficient twin-cylinder compressor, works quietly.

Mini Compressor By Refrigerants

The mini compressors are compatible with various refrigerants R134a, R290, R1234YF, and most low GWP refrigerants.

R134a Mini Compressor

The R134a Mini Compressor runs quietly and efficiently, and operates with the direct current power supply when powered by a battery, vehicle, grid, or solar power.

R290 Mini Compressor

The natural refrigerant R290 Mini Compressor can be powered by AC using an AC-DC converter. This compact cooling system offers precision control and unique flexibility.

Small AC Compressor

The AC Compressor is compact (R410A/R134a/R290) and has a low working current. It’s used in freezers, chillers, dehumidifiers, air conditioning, and compact commercial refrigeration.

DC Air Conditioner Features

Compact Size

The world’s smallest footprint is designed for compact & confined space.

High Reliability

Sophisticated manufacturer ensures a high degree of reliability.

High Efficiency

Inverter technology & various speed PCB ensures high efficiency.

Low Weight

The weight of the dc miniature compressor is only 720g / 1.59lbs.

Micro DC Aircon-Cool

  • Refrigerant: R134a
  • Voltage: 12V/24V/48V
  • Weight: 5kgs/11.02lbs
  • Size: 350x260x180 mm
  • Working Amps: 1~10.3A, (Maximum 12.5A)
  • Cooling capacity: 450w~550w (1,535BTU~1,875BTU)

DC Air Conditioner

  • Refrigerant: R134a
  • Voltage: 24V /48V / 72V
  • Capacity: 2,300W (7,843Btu)
  • Remote Controller is Available
  • Compressor: SANYO DC Compressor
  • Air Cooler Size (Cabin): 440x140x320mm (17.3×5.5×12.6 inch)
  • Condenser Size (Outside): 600x250x430mm (23.6×9.8×16.9 inch)

Portable Air Conditoner

  • Refrigerant: R134a
  • Weight: 11kgs (24lbs)
  • Digital Display Controller
  • Voltage: 12V/24V/48V/12V&24V
  • Capacity: ≥500W to 700W (2,387Btu)
  • Size: 565*255*245mm (22.24*10.03*9.64 inch)

Micro DC Aircon-Cool & Heat

  • Refrigerant: R134a
  • Weight: 5kgs (11.02lbs)
  • Voltage: 12V / 24V / 48V
  • Cooling Capacity: 450W ~550W
  • Heating Capacity: 300W~400W (PTC Heater)
  • Size: 355×336x170mm(14×13.2×6.7 inch)

2.8cc Twin Cylinder Micro DC Aircon

  •  Voltage: 24V DC
  • Weight: 5.3kgs (12lbs)
  • Refrigerant: R134a/R290
  • Compressor Pump: Twin-cylinder
  • Size: 500*350*230mm (19.6*13.7*9.0 inch)
  • Capacity:≥490W-700W (1,670BTU-2,387BTU)

3.8cc Twin Cylinder Micro DC Aircon

  • Weight: 11kgs (24lbs)
  • Voltage: 24V/ 48V DC
  • Refrigerant: R134a/R290
  • Compressor Pump: Twin-cylinder
  • Size: 500*350*230mm (19.6*13.7*9.0 inch)
  • Capacity: >650W (Max 900W @6,300rpm speed)

Portable DC Air Conditioner Applications

The Compact Liquid Chillers have been used in a wide variety of applications including EV, laser, medical, drone, farming, beverage, life science, laboratory instruments, electronics cooling, automotive, and personal cooling.

Van & Trailer & Camping

EV Battery Cooling

Drone Docking Station

Electric Vehicle Fleet

Why Choose Rigid Small Cooling Technology

Choose the most effective option. 110% percent efficiency.

Outstanding Capacity

Smaller in size, but higher in performance suits laser diodes, beverages, electronics, batteries, coolers, boxes, vans, etc.

Higher COP

The inverter variable speeds PCB board (2,000 rpm~6,500 rpm) provides a higher Coefficient Of Performance >3.5W/W.

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DC Power Supply

The DC Power Supply 12V, 24V, and 48V is tailored for mobile and off-grid air conditioning and refrigeration applications.

State-of-the-Art Technology

State-of-the-Art Technology for Compact Refrigeration

Today, Rigid is the leading innovator of miniature rotary compressors in China. We continually seek new solutions for compact and portable cooling systems. Rigid is your trusted partner for HVAC, portable miniature cooling, and manufacturing needs.

What they say about us.

FAQs

RIGID DC Air Conditioning Units are compact and Portable, making them ideal for mobile air conditioners and outdoor camping.

  1. RIGID DC air conditioning units are ultra-compact and lightweight. Each unit includes: 

    • 1pc x dc compressor
    • 1pc x drive board (PCB)
    • 1pc x condenser
    • 1pc x evaporator
    • 1pc x blower
    • 2pcs x fans

     

    All units come pre-charged with refrigerant, so you just need to connect them to your DC power source for easy setup.  

When selecting a DC power air conditioning unit, consider: 

  1. Cooling Capacity
  2. Refrigerant Type
  3. Ambient Temperature
  4. Electrical Power Available
  5. The cooling space volume
  1. Fully electric, which reduces fuel costs and maintenance worries
  2. Comfortable cooling range of 5°C to 30°C, with no oil use and quiet operation
  3. Environmentally friendly, as they are battery-driven and help reduce CO2 emissions
  4. Easy to install, with simple mounting options that don’t require drilling

These units typically use less than 180 watts under normal conditions, with a maximum of around 650 watts.

The split Power DC Air Conditioner HS23P is 2,300W.

A RIGID DC air conditioning unit runs on direct current (DC) power. This power can come from batteries or solar panels. DC units are becoming more popular because they don’t rely on household electricity.

RIGID DC air conditioning units are great for many applications, including: 

  • RVs and electric vehicles
  • Vans, trailers, and camping
  • Portable air conditioning
  • Cooling electronics
  • Outdoor telecom cabinets
  • Equipment cooling
  • Computer cooling
  • Temperature regulation
  • Environmental control
  • Laboratory equipment

DC inverter air conditioners cool and heat rooms faster than regular AC units. This is because they use a variable-speed compressor instead of a fixed-speed one. RIGID DC air conditioners use efficient variable-speed brushless compressors, making them more effective than traditional AC compressors.

  • Operate on DC power, batteries, or solar power
  • Durable micro air-cooled systems
  • Compact size, lightweight, and reliable
  • Four times more efficient, seven times lighter, and five times smaller than competing thermoelectric systems
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