Portable Micro Cooler
Stay Cool and in Control with the Ultra-Lite Cordless Micro Water Cooler: Formula-Sized Cooling Power in a Compact, Lightweight Package.
- 12V ~ 24V DC
- R134a Refrigerant
- Capacity: 100W ~ 500W
- Touch Screen & Remote Controller
- Cooling Temp: -5℃ ~ 20℃ (23℉ ~ 68℉)
- Parts: 1 x Power cord; 2 x Liquid pipe; 4 x Quick connector; 1 x Fuse.
- Optional: Remote, Cooling Vest, Customer’s Logo, Custom-made.
Micro Cooler: Rugged, Iceless and Lightweight Water-Cooled System.
RIGID Micro Cooler: Revolutionizing Core Cooling for Athletes, First Responders, and More
The RIGID company Micro Cooler is a groundbreaking innovation in personal cooling technology, specifically designed to address the critical needs of athletes, medical professionals, and racing drivers. This portable, iceless micro water cooler is not just a game-changer; it’s a lifesaver for individuals working in extreme heat and protective gear environments.
Unmatched Cooling Power: The Micro Cooler stands as the most powerful portable, iceless water cooler ever engineered for core cooling. It’s not limited to one domain – it’s the solution for athletes, medical practitioners, and racing enthusiasts alike. This cutting-edge system seamlessly connects to cooling suits, delivering consistent and efficient cooling to sustain users during their missions and activities.
Built for the Toughest Conditions: Operating without the need for ice, this compact cooling system is virtually maintenance-free. It relies on a micro-compressor that boasts the power of compressors five times its size. A miniature vapor compressor allows the Micro Cooler to cool down to temperatures lower than 35°F, safeguarding users against extreme heat. The included Freon is sealed within the rotary micro-compressor system, ensuring reliable performance. The system has a maximum amp draw rated between 18-22 amps, depending on installation and environmental conditions.
Portable and Convenient: Weighing less than 7 kilograms (15 pounds), the Micro Cooler is incredibly portable, making it an ideal solution for those on the move. Users can effortlessly control the cooling process with a remote control, and it’s as simple as plug-and-play.
Efficiency at its Core: The Micro Cooler is the smallest, lightest, and most energy-efficient solution in its class. Its applications span across diverse markets, including hospitals, the medical field, the military, firefighting, outdoor work, first responders, and the racing community. Whether it’s enhancing personal effectiveness in scorching weather or while donning protective gear, the Micro Cooler sets a new standard for cooling technology. Be it for athletes striving for peak performance or responders preventing heat stress injuries, the Micro Cooler is the ultimate solution for staying cool and in control.”
In a word, the RIGID Micro Cooler is a revolutionary iceless water cooler designed for core cooling in sports, medicine, and racing. This compact and maintenance-free system connects to cooling suits, eliminating the need for ice. It’s powered by a powerful micro-compressor, can cool below 35°F, and is lightweight. With a remote control, it’s easy to use. It’s a go-to solution for staying cool and effective in hot conditions, used in various fields, including sports, medicine, the military, firefighting, and racing.
Technical Data
- Specification
- Structure
- Application
Alphacooler Model

Model: LC1910E-PRO
- Voltage: DC 12V
- Refrigerant: R134a
- Capacity: 100~450W
- Digital Display Controller
- Reservoir: 145ml
- Pump Flow Rate: 7.5L/min
- Weight: 6.8kgs (15lbs)
- L x W x H: 330x170x204mm (13×6.7×8 inch)
Model: LC1920E-PRO
- Voltage: DC 24V
- Refrigerant: R134a
- Capacity: 100~450W
- Digital Display Controller
- Reservoir: 145ml
- Pump Flow Rate: 7.5L/min
- Weight: 6.8kgs (15lbs)
- L x W x H: 330x170x204mm (13×6.7×8 inch)


Model: LC1910E20-PRO
- Voltage: DC 12V / 24V
- Refrigerant: R134a
- Capacity: 100~450W
- Digital Display Controller
- Reservoir: 145ml
- Pump Flow Rate: 7.5L/min
- Weight: 6.8kgs (15lbs)
- L x W x H: 330x170x204mm (13×6.7×8 inch)
Model: LC2810E-PRO
Product: More Powerful Alphacooler (>50% capacity more than LC1910E-PRO series)
Voltage: DC 12V
Refrigerant: R134a
Capacity: 100~500W
Digital Display Controller
Reservoir: 145ml
Pump Flow Rate: 7.5L/min
Weight: 10.0kgs (22lbs)
L x W x H: 330x182x200mm (13.0×7.2×7.8 inch)


Model: LC2820E-PRO
Product: More Powerful Alphacooler (>50% capacity more than LC1910E-PRO series)
Voltage: DC 24V
Refrigerant: R134a
Capacity: 100~500W
Digital Display Controller
Reservoir: 145ml
Pump Flow Rate: 7.5L/min
Weight: 10.0kgs (22lbs)
L x W x H: 330x182x200mm (13.0×7.2×7.8 inch)
Model: LC2810E20-PRO
Product: More Powerful Alphacooler (>50% capacity more than LC1910E-PRO series)
Voltage: DC 12V&24V
Refrigerant: R134a
Capacity: 100~500W
Digital Display Controller
Reservoir: 145ml
Pump Flow Rate: 7.5L/min
Weight: 10.0kgs (22lbs)
L x W x H: 330x182x200mm (13.0×7.2×7.8 inch)


Heavy Duty Cooling Suit
Vest cool: 37℉ to 70℉
One size fits most: 110lbs ~220lbs
Quick coupling connector included
Vest weights: 4.5 pounds when fully loaded with water
Features:
- Neat zipper fastening
- Washable in a regular laundry
- Side elastic straps fit a wide range of body sizes
- 70 feet long of insulated tubing and an auto-drain quick connector
- Fabrics: 100% cotton fabrics treated with a flame-retardant finish
Remote Controller
Remote Controller for racing cooler – AlphaCooler

Advantage






Application
- Application-1
- Application-2
- Application-3
Racing & Driver Body Cooling
Simulated Spacesuit Body Cooling
Feature (3)
Specification Download
E-shop
Sample products are available from our online store. Your order will be proceeded in 24hrs and delivered by DHL/UPS/FedEx.

Related Products (6)
The Micro Cooler is your key to staying cool and focused during hot racing conditions. It achieves this by circulating pure water or a specially formulated propylene glycol coolant through advanced cooling apparel.
The system is powered by a cutting-edge rotary micro-compressor, eliminating the need for ice.
When combined with a cooling shirt featuring a carefully designed vein layout covering more of your body’s surface, our system provides superior heat exchange compared to any other cooling system on the market.
Feel free to our online store, which is Alphacooler: https://www.rigidhvac.com/online-order
The Micro Cooler accomplishes its impressive power-to-size ratio through its exceptional rotary micro-compressor, which is one of the most efficient in the world. This tiny yet mighty component produces as much cooling power as a compressor five times its size, making it the powerhouse of our cooling system.
For longer system life, the Coolant Formula includes propylene glycol a subtle fungicide, and distilled water as well.
The Micro Cooler stands out from the crowd in several ways:
- Ice-Free Operation: Unlike many cooling systems, the Micro Cooler doesn’t rely on ice. It can efficiently run on distilled water or a glycol water mixture of your choice.
- Continuous Cooling: This system operates on a continuous cooling cycle, meaning it will keep you cool as long as it’s running.
- Lightweight and Compact: The Micro Cooler is incredibly light and compact, with a fluid flow rate of 20 liters per minute at 16 psi. Its powerful rotary micro-compressor matches the performance of systems five times its size.
- Zero Maintenance: This system is virtually maintenance-free, and you have the flexibility to set and change the temperature according to your preferences.
In action, the AlphaCooler can effectively chill to as low as 32℉ (0℃) when the outside temperature is a scorching 122℉ (50℃).
You have the flexibility to adjust the operating temperature, with a range from 35º to 70º. However, our recommended setting is 50º F (10 ℃). Studies have shown that temperatures below 55º can cause capillaries just beneath the skin to close, trapping heat in the body. The sweet spot is around 50º – 60º for the torso and vital body regions, ensuring effective cooling from your core.”
The Micro Cooler operates on a continuous cycle, and the frequency of coolant refills depends on your driving schedule and how frequently you use the system. To keep it running smoothly, it only needs about 5 ounces (145 ml) of a four-to-one coolant formula to distill the water mixture. We recommend topping it off before every use to ensure the system doesn’t run out of coolant.
The Micro Cooler measures 11.8 inches in length, 6.7 inches in width, and 6.7 inches in height. When empty, it weighs 10.0 pounds, and with fluid, the mounting plate, and pins connected, it’s just 15 pounds.
When the outside temperature is a scorching 110º, the Micro Cooler can effectively chill to as low as 35º F, although it’s electronically limited to that temperature.
You have the flexibility to adjust the operating temperature, ranging from 35º to 70º. However, our recommended setting is 55º F. Research has shown that temperatures below 55º can cause the capillaries just below the skin to close, trapping heat. The most effective range is around 55º – 60º for the torso and vital body regions, ensuring core cooling.
Purchasing link: https://www.rigidhvac.com/store/products/heavy-duty-cooling-suit
- The cooling suit cools: 37℉ to 70℉
- One size fits most: 110lbs ~220lbs
- Quick coupling connector included
- Vest weights: 4.5 pounds when fully loaded with water
Features:
- Neat zipper fastening
- Washable in a regular laundry
- Side elastic straps fit a wide range of body sizes
- 70 feet long of insulated tubing and an auto-drain quick connector
- Fabrics: 100% cotton fabrics treated with a flame-retardant finish
The Micro Cooler features a convenient digital display on its top, which shows you the current temperature. You have the option to control and adjust the temperature using the user interface or a wired remote control that can be mounted on your dashboard. The set temperature is displayed on the remote control for easy monitoring.
The Micro Cooler has the capability to cool up to two garments at the same time, depending on factors like the outside temperature, the car, and the installation setup.
For a 12-volt Micro Cooler, it can draw a maximum of 20 amps, but this can vary depending on the surrounding temperature. On average, it typically draws around 7 to 12 amps. As for the 24-volt Micro Cooler, it draws about half the amperage of the 12-volt version.
In extreme temperatures, such as around 120º, our system utilizes approximately 330 watts at maximum.
To ensure proper operation and safety, we strongly recommend the following: adding an inline fuse within 6 inches from the power supply, using an ACC trigger wire, placing spacers (1 to 1.5 inches) between the cooler and the floor pan to promote air circulation, incorporating inline fans, and using NACA ducting to prevent heat soak and high amp draw. Ensuring that cooler ambient air is directed to the Micro Cooler’s intake can significantly impact the power draw rate.
You can easily tell if your Micro Cooler cooling shirt is operational by following these indicators:
Sensation: You’ll feel the cooling effect gradually. It may take up to four minutes to reach the set temperature, and you’ll notice the shirt getting cooler as time passes.
Digital Display: Keep an eye on the digital display, as it will show the changing temperature during operation.
Visual Confirmation: You’ll be able to see the specially formulated mixture (slightly bluish) flowing through the tubes, confirming that the system is actively cooling.
It’s important to note that the system works as a circuit and won’t start cooling unless a garment is connected to the Micro Cooler. If you encounter any issues where the system appears to be running but the shirt isn’t getting colder, follow these troubleshooting steps:
Double-Check Connectors: Ensure that all connectors are inserted securely. If any connector is not fastened properly, the shirt won’t cool, and the digital display might show an “E2” error.
Verify Coolant Level: The system must always have the coolant formula in the reservoir to function correctly.
Reset the System: Try resetting the system by turning it off and on again. You can also disconnect the power cable from the unit and re-plug it. Shaking the system with fluid in the reservoir can also help re-lubricate the internals and resolve an E2 error code.
Seek Professional Assistance: If you’ve tried the above steps and are still experiencing difficulties, contact our service number and describe the issue or send pictures via email of your installation to our team members. Often, when we assess the installation, we can provide a quicker solution.
Note: Sometimes, the system will protect itself by cutting off if it detects an error code, such as low coolant level or improper connectors.
The advantages of the Micro Cooler, based on the provided information, include:
- Efficient Cooling: The Micro Cooler is capable of providing effective cooling even in extreme temperatures. It can chill to as low as 32°F (0°C) when the outside temperature is 110°F (43.3°C), making it a reliable solution for staying cool.
- Customizable Temperature: Users have the flexibility to adjust the operating temperature within a range of 35°F to 70°F (1°C to 21°C). The recommended setting is around 55°F (13°C) for optimal cooling without causing capillaries to close.
- User-Friendly Interface: The digital display on the Micro Cooler makes it easy to monitor the current temperature. Users can control and adjust the temperature through the user interface or a dash-mounted remote control.
- Ice-Free Operation: Unlike many other cooling systems, the Micro Cooler doesn’t require ice to function. It runs on a coolant formula or distilled water mixture, reducing the need for maintenance and additional resources.
- Power Efficiency: The system is designed to be power-efficient, with a low amp draw. For example, a 12-volt Micro Cooler draws around 7 to 12 amps, and a 24-volt version draws even less.
- Multiple Garment Cooling: Depending on the conditions, the AlphaCooler can cool up to two garments at the same time, making it a versatile solution for different applications.
- Compact and Lightweight: The Micro Cooler is relatively compact, with dimensions of 11.8″ x 6.7″ x 6.7″, and weighs less than 15 pounds, making it easy to install and use in various settings.
- Maintenance and Troubleshooting: The system has built-in safeguards, such as error codes and automatic shutdown when there are issues like low coolant levels or connector problems. Troubleshooting steps are provided for users to address these issues, making it user-friendly.
- Versatile Applications: The Micro Cooler can be used in a wide range of applications, including racing, medical, firefighting, the military, and more, where maintaining a comfortable core temperature is crucial.
- Superior Power-to-Size Ratio: The system’s rotary micro-compressor is highly efficient and can produce cooling power equivalent to compressors five times its size, ensuring exceptional cooling performance in a compact package.
In summary, the Micro Cooler offers efficient and customizable cooling, is user-friendly, requires minimal maintenance, and is suitable for various applications, making it a valuable solution for staying cool and in control in challenging conditions.