Nomadic Cooling Helix X3 RV Air Conditioner (12/48V)

Typically ships in 3-5 business days. Requires LTL Freight shipment of $395 applied at checkout. 12V model available in Black or White Shroud. 48V Model only available in Black. Faceplate is standard Black for all models.

Introducing the ultimate solution for off-grid RV living - the Nomadic Cooling Helix X3 RV Air Conditioner (12/48V). Say goodbye to the hassles of using traditional RV air conditioners that require a bulky, expensive inverter, access to shore power or a noisy generator. This DC-powered air conditioner is smaller, lighter, has a very low profile on the roof, and is very power-efficient, making it the perfect addition to your camper van or RV.

With its compact design and low power consumption, this RV air conditioner is easy to install (fitting a standard 14" x 14" roof opening) and fits seamlessly into your off-grid lifestyle. It uses only a fraction of the power compared to a standard 120-volt AC unit, so with a sufficiently-sized battery bank, you can enjoy cool comfort in your RV all day and night without worrying about running out of power. Because it doesn't require an inverter, there is no conversion loss from changing DC power into AC power just to run the air conditioner.

But the benefits don't stop there. You'll love the quiet operation of the Nomadic Cooling X3 RV air conditioner - it uses a brushless internal fan and variable-speed compressor, using pulse width modulation (PWM) technology to ramp its power use up or down as needed. 

Don't let the power needs of traditional RV air conditioners hold you back from exploring the great outdoors. Upgrade to the energy-efficient, quiet, Nomadic Cooling Helix X3 RV Air Conditioner (12/48V), and take your off-grid adventure to the next level.

Eco Mode vs Full AC Mode

ECO Mode should be the default operation type on a Nomadic Cooling air conditioner. MAX mode should only be used for short periods of time for maximum cooling, as powerful mode has increased consumption of energy.

Features

• The Nomadic Cooling Helix X3 battery-powered RV air conditioners are specifically designed for individuals who travel off the grid.
• All Nomadic Cooling air-conditioners are powered by DC 12V/48V batteries. We recommend a minimum of 400AH of lithium RV batteries, depending on desired runtime.
• Very quiet, brushless internal fans mean noise at maximum power is at or below 60dBA. 
• Intelligent microprocessor control system, allows the user to set the temperature based on the desired temperature.
• Includes multiple built-in protection functions such as pressure alarm, power high/low voltage, motor over-current, and motor temperature protection.
• Fits in industry-standard 14x14 opening
• Sight glass for on-the-road troubleshooting
• Modern LCD control panel
• Stainless steel hardware
• Spring bushing-mounted compressor and rubber dampening feet ensure virtually vibration-free operation
• Powder-coated interior components
• Digital display of error codes
• US-based tech support — Elkhart, Indiana.
• 1-year standard warranty with US based Tech Support.

What's Included with the Helix X3 Air Conditioner alone?(No DIY Install Kit)

• X3 Helix rooftop unit — Black or White
• Foam gasket for standard 14×14 roof opening
• Crossbars (foam-wrapped) with mounting hardware
• Flush-mount metal interior faceplate (in protective foam pouch)
• Faceplate screws (black)
• M8 mounting bolts
• M8 mounting nuts
• M8 flat washers
• M8 lock washers
• Remote control
• Leveling strip
• Foam air separator
• Air separator screw
• Control panel
• Full-size 14×14 cutout template (1:1 scale)

What's included in the DIY Install Kit(sold separately)?

• Power bundle to include the appropriate fuse holder, fuse, 15' of cable, and connector for your select unit.
• Trim Ring (Optional for install)
• 14" x 14" Cardboard Template for cutout mock-up.
• Zip Ties and 3M Zip-tie squares for cable management.
• Polyurethane Adhesive Sealer with Application Nozzle
• 4" Wide Thermo Tape (5 ft.)
• 3/4" Pre-cut Heat Shrink (3 Red and 1 Black)
• Thread-locker

Documents

Coming soon!

X3 Helix Install Guide (PDF)

X3 Helix Specs (PDF)

Specifications

From Nomadic Cooling: 

Estimated Performance (averages across 70–100+°F)

Why these numbers matter: We publish averages across 70–100+°F, not a single “best-case” spike. That makes comparisons fair and closer to real use. Final certified figures will replace these estimates after verification.

• Full AC — 12V: ~12,893 BTU/hr • COP ~2.9 • ~1,297.2 W • ~88.6 A
• Full AC — 48V: ~11,671 BTU/hr • COP ~2.47 • ~1,386 W • ~25.21 A
• ECO — 12V: ~10,503 BTU/hr • COP ~3.4 • ~899.4 W • ~61.2 A
• ECO — 48V: ~5,216 BTU/hr • COP ~2.92 • ~523 W • ~10.26 A

FAQ

Q: How is the Nomadic Innovations Helix X3 different from other brands?

A: Unlike bulky, power-hungry rooftop AC units that resemble fuel tanks, the Nomadic Cooling X3 is purpose-built for off-grid living. Traditional ACs were adapted from old marine systems, but the X3 was engineered from the ground up for van life, overlanding, and mobile travel. With multiple voltage options (12V/48V), it integrates seamlessly with solar and battery systems, eliminating the need for shore power or a running engine. Its low-profile, aerodynamic design improves efficiency, durability, and performance, making it the ultimate cooling solution for mobile adventurers.

Q: How simple is the install?

A: Installing a new air conditioner can be a challenge, but the X3 is engineered for a seamless, hassle-free installation. Designed to fit a standard 14” x 14” rooftop cutout, the X3 is a perfect upgrade for most van builds, RVs, and overland rigs without requiring major modifications. The included flush-mount interior faceplate with a sleek LCD control panel integrates effortlessly into your setup, while stainless steel fasteners ensure long-term durability in rugged conditions. Whether you’re a DIY enthusiast or working with a professional installer, the X3 makes installation easy, so you can spend less time setting up and more time exploring.