Typically available for pickup in 24 hours. Typically ships in 2-3 business days. Shipping calculated at checkout. 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.

Nomadic Cooling Helix X2 RV Air Conditioner (12/48V) is the compact member of our X-Series — built for crews who want steady comfort, real remote control, and more roof room for solar without committing to an oversized battery bank. An efficient PWM compressor modulates instead of hard cycling, so your 12V/48V RV air conditioner holds temperature smoothly with less draw. Pair it with Helix to add scenes, schedules, and true remote access on phone, tablet, or watch — pre-cool before you return and keep pets comfortable while you’re out.

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 X2 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 X2 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. Full AC Mode should only be used for short periods of time for maximum cooling, as powerful mode has increased consumption of energy.

Key Features: Nomadic Cooling Helix X2 RV Air Conditioner (12/48V)

The Nomadic Cooling Helix X2 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
Compact footprint leaves more roof room for solar.
Works with a modest 12V battery banks; also offered in 48V.
Efficient PWM compressor holds target temperature.
Helix control on phone, tablet & watch—remote access, scenes & schedules.
Stainless hardware resists corrosion coast to coast.
Flush, powder-coated interior plate—clean look, no bulky plastic.
High Humidity mode clears moisture in van/RV cabins.
Sealed back plate + automotive-grade, water-resistant connectors protect electronics.
US-based tech support — Elkhart, Indiana.
1-year standard warranty with US-based tech support..

What's Included with the Helix X2 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, choose in menu)?

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: Nomadic Cooling Helix X2 RV Air Conditioner (12/48V)

Helix X2 Installation Manual (PDF)

Helix X2 Specifications (PDF)

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

Voltage options	12V / 48V
Operation Modes	Auto/ECO/MAX/Fan
Power ECO Mode +Hi Fan: Watts(80-100+ degrees)	TBD(see above)
Full AC Mode +Hi Fan: Watts(80-100+ degrees)	TBD(see above)
Current MAX Mode: Amps(80-100+ degrees)	TBD(see above)
Current Eco Mode: Amps(80-100+ degrees)	TBD(see above)
Full AC (BTU/h)(80-100+ degrees)	TBD(see above)
Weight	44 lbs.
Size (in):	28" L x 22.5" W x 6.9" H
Crossbar span(center-to-center)	13.5"
Opening Size (in):	14" x 14"
Min-Max Temp Settings	54 to 89 degrees(F)
Noise volume:	≤60 dBa
Speed Range:	1,000-3,000 RPM
Battery Powered:	100% stand-alone battery-powered unit (battery not included)
Refrigerant:	R-134A @ 450g +/- 30g
Refrigerant Oil:	POE68
Fuse Size(included)	70A(12V) / 30A(48V)

24-Volt RV Air Conditioners

Nomadic Cooling Helix X2 RV Air Conditioner (12/48V)