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  • A camper van parked on a rocky shore, with a table set up nearby and the ocean in the background.

    All-in-One Power. Anywhere. Anytime.

    Eberspächer Zeliox NEO 4000

Eberspächer Zeliox NEO 4000

The next-generation mobile power solution
for campers and off-grid independence.

The Eberspächer NEO 4000 is a compact, all-in-one energy system combining inverter, battery, charger, and solar controller — ready for life on the move. Silent, emission-free, and easy to install.


Mobile power made simple

Eberspächer Zeliox NEO 4000

The Eberspächer Zeliox NEO 4000 is the smart all-in-one energy system for mobile freedom. Designed specifically for campers, tiny homes, vanlife enthusiasts, and off-grid adventurers, it combines inverter, battery, charger, and solar controller in one compact unit — no noise, no emissions, no compromises.

Whether you’re travelling through remote landscapes, working on the go, or living off-grid full-time, the NEO 4000 delivers safe and stable power wherever you need it. With a built-in 2.4 kWh lithium battery, a powerful 4 kW inverter, and flexible charging via solar, shore power or your vehicle alternator, energy independence has never been this easy.

Its plug-and-play installation, smart remote monitoring, and expandable capacity up to 9.6 kWh make it the perfect solution for those who want to travel further and stay longer — without giving up modern comfort.

 

Technical Specifications

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All-in-One System

One compact unit combining inverter, battery, charger, and solar controller — reduces installation time and complexity.

 

Expandable Battery Capacity

Start with 2.4 kWh and scale up to 9.6 kWh by adding extra battery modules — perfect for longer trips or growing energy needs.

 

 

Solar-Ready with MPPT

Charge up to 1,440 W directly from solar panels. Efficient, emission-free charging for true off-grid independence.

 

 

Smart Control Anywhere

Monitor and manage your power system via 4.3” HD display or remotely through Bluetooth/4G with the dedicated mobile app.

Eberspächer Zeliox Neo 4000

Power where it matters. For the way you live.

Whether you're exploring the wild, working remotely, or living tiny – the NEO 4000 brings reliable energy to your lifestyle.

For Camper Vans & RVs

Power your lights, fridge, coffee maker or even air conditioning — fully off-grid and whisper-quiet.

For Digital Nomads

Stay connected and productive with clean AC & DC power — anywhere your work takes you.

For Tiny Homes & Cabins

Enjoy stable power for daily life: laptops, tools, refrigeration and more — with zero noise or fuel.

For Mobile Workshops

Run power tools, lights and chargers wherever your workspace is — no grid required, no generator noise.

No guesswork - Just freedom

This is what the NEO 4000 can do.

The NEO 4000 delivers reliable energy for your everyday needs, no matter where you are. These real-world examples show what’s possible with just one system — no fuel, no noise, no limits.

Stay off-grid for up to 4 days in your camper

Power lights, a 12 V compressor fridge (40 W average), charge your phone, tablet, and laptop — all from one charge plus solar support.

Run a fridge in your tiny home for 60+ hours

A standard 90 W refrigerator (at 40 W average power consumption) runs over 2.5 days without grid power — silent and emission-free.

Charge an e-bike up to 5 times

Ideal for active travelers: charge your e-bike directly from the system, with solar input (up to 1,440 W) or added batteries (up to 9.6 kWh),  and hit the trail again — no public charger needed.

Make over 60 cups of coffee

Run a 1,000 W espresso machine 60+ times on one charge — enjoy your morning ritual wherever you are.

Eberspächer Zeliox NEO 4000

Technical Specifications

Power4,000 W (48V, 50A) continuous output (8,000 W peak)
Battery


 
2.4 kWh built-in lithium battery
Expandable up to 9.6 kWh (with up to 3 additional batteries)
Integrated heating film for low-temperature operation
Outputs
 
1x 230 V AC outlet
1x DC output terminal
Charging options

 
 
Solar charging via MPPT (up to 1,440 W (48V, 30A))
Vehicle alternator [12 V (1,440W (48V, 30A)/ 24 V (2,400W (48V, 50A) supported via bidirectional DC/DC]
Standard grid connection
Safety

 
Integrated insulation monitoring
Leakage protection
Battery management system (BMS)
Heating

 
Heating power: 240W
Heating rate: 0.6±0.05℃/min
-20℃~5℃ heating time: 43min
Connectivity & Monitoring4.3” HD multi-color display (800×480 px)
Bluetooth + 4G remote monitoring via mobile app
WarrantyUp to 5 years (after product registration)


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Eberspächer Zeliox NEO 4000

Smart Control – Anytime, Anywhere

Stay in full control of your power system – right on the device or remotely via app. The NEO 4000 features a 4.3” multi-color HD display that gives you a clear overview of all key metrics: battery status, input/output power, temperature, alerts, and more. With dual-display support, you can even add a second screen in your living area or driver’s cabin – perfect for life on the road.

For remote monitoring, simply connect via Bluetooth or 4G using the dedicated mobile app. This gives you full visibility and control wherever you are – whether you're inside your van or halfway across the country. Ideal for digital nomads, fleet setups, or just everyday convenience.

Display Highlights:

  • 4.3” multi-color HD display (800×480 px)
  • Three physical buttons (On/Off, AC, DC)
  • Direct control of AC/DC outputs
  • Dual-display support – connect an external screen

App Features:

  • Real-time monitoring via Bluetooth or 4G
  • Mobile control of all energy flows
  • Access to status updates, logs, and system alerts
  • Intuitive and user-friendly interface


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At a glance: The system you need!

Power your adventures anywhere, anytime with the Zeliox Neo, a mobile all-in-one power supply that brings structure to your mobile energy needs. The Zeliox Neo combines a battery, charger, inverter, and solar controller in a single, compact module.

With its high energy density and performance, the Zeliox Neo provides a continuous output of 4 kW and a peak output of 8 kW, making it powerful enough for devices like a hairdryer. The integrated 230 V socket and DC-DC converter (12 V/24 V) offer a flexible and direct power supply for all kinds of electrical devices.

Never worry about losing power with the Zeliox Neo's flexible charging options, including solar, shore power, or your vehicle's alternator. The LiFePO4 battery technology is the safest and most durable lithium technology on the market, ensuring enhanced operational safety. Plus, an integrated heating film protects the battery from the cold, allowing for reliable year-round use.


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