S1 Helix Split AC
12V & 48V
The ultimate no-idle, battery-powered split sleeper-cab air conditioner.
Whisper-quiet performance, full Helix app control, and now available in high-efficiency 48V.
Nomadic
Innovations
Purpose-built gear for the modern off-grid explorer.
The Nomadic spirit is simple: give you total freedom on the road. We engineer rugged, intelligent solutions that make van life, RV travel, and overlanding more comfortable and independent.
The Nomadic Difference
US TECH SUPPORT
Our dedicated US-based tech support team — proudly based in Elkhart, Indiana — is always ready to provide expert assistance when you need it most.
EXPEDITED DELIVERY
We ship fast and securely from our US headquarters so your new Nomadic systems arrive quickly and ready for installation.
TRUSTED BY TOP BUILDERS
Chosen by America’s top van, RV, and overland builders. Our in-house engineering team works directly with them.
Silent Cooling.
Real Freedom.
The S1 Helix delivers engine-off comfort in the places that matter most — from remote desert camps to long-haul nights on the road.
Shop S1 Helix 12V / 48V
Total Visibility.
From Day One.
The perfect way to start with complete monitoring from day one. Get full visibility, leak protection, tank levels, and cabin awareness with the Helix Monitoring Starter Bundle — now 10% off.
- Pulse 10" Smart Hub – Central brain and display
- Eye Cabin Camera (×1) – Real-time interior visibility
- Signal Leak Detectors (×2) – Instant leak protection
- Flow Tank Monitor (×1) – Precise level tracking
INNOVATION
That’s why — from our AC units to our awnings and control systems — we are constantly pushing the boundaries.
Most Popular Nomadic Gear
Trusted by van lifers, truckers, rvers and overlanders.
X3 Helix 12V/48V Rooftop RV Air Conditioner — Helix-Ready, PWM Smooth Cooling
X2 Helix Compact 12V/48V DC RV & Van Rooftop Air Conditioner (Helix-Ready)
S1 Helix Split Sleeper-Cab Air Conditioner 12V|48V (Electric APU Alternative)
A1 Series Electric Van & RV Awning With Sturdy Leg Support – Stable, Durable, and Adventure-Ready
A2 Series Electric Legless Van & RV Awning – Premium Design, Maximum Convenience
Helix Pulse – Smart Touchscreen Hubs for Vans, RVs & Expedition Vehicles
Helix Flow Tank Level Monitor - Ultrasonic Liquid Level Monitor
Helix Eye – Smart Camera Systems for Vans, RVs & Off-Grid Setups
Nomadic
Innovations
"The difference between a standard build and a true escape is found in the engineering."
We apply a rigorous engineering philosophy to every component we design. Whether it’s 12V/24V/48V cooling systems, high-durability van awnings, or integrated smart controls, everything is purpose-built for the rigors of off-grid travel. Your Camper Van, RV, or Overland rig deserves uncompromising quality and seamless integration.
Real Voices from the Road
"The S1 Helix is a game changer. Runs all night on my 48V lithium bank with almost zero draw. Quietest AC I’ve ever had in the truck."
"The awnings held up through a desert storm in Utah. Setup in under 60 seconds. Best investment we’ve made for van life."
"Helix monitoring + X2 Helix = total peace of mind. I can see my dog, tank levels, and cab temp from anywhere. Incredible system."
Nomadic Insights
Why Your DC Air Conditioner Is Only as Good as Your Battery and Electrical System
Battery-backed cooling is about more than amp-hours alone. This guide breaks down why system voltage, battery management, wiring, and proven platforms like Lithionics matter when you want dependable off-grid A/C performance.
Read moreabout Why Your DC Air Conditioner Is Only as Good as Your Battery and Electrical System
Nomadic Cooling: An Honest Review of Our Customer Support
Don't just take our word for it. Read the real-world review from a customer who experienced the dedication and expertise of our Nomadic Innovations customer support team firsthand when troubleshooting his AC unit.
Read moreabout Nomadic Cooling: An Honest Review of Our Customer Support
Nomadic Awnings: The Ultimate Awning Maintenance Checklist
Protect your Nomadic Awning and extend its lifespan with our comprehensive quarterly maintenance checklist. Learn how to inspect, clean, and lubricate your awning to ensure it's always ready for your next adventure.
Read moreabout Nomadic Awnings: The Ultimate Awning Maintenance Checklist