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

    THE POWERHOUSE OF MOBILE POWER SUPPLY

    Eberspächer Zeliox NEO 4000

Eberspächer Zeliox NEO 4000

Mobile power supply for heavy equipment

The Eberspächer NEO 4000 is a compact, all-in-one energy system combining inverter, battery, charger, and solar controller — ready for off-site use. 
Powerful, durable, and easy to install.


Reliable mobile power for professional use

Eberspächer Zeliox NEO 4000

The Eberspächer Zeliox NEO 4000 is the smart all-in-one energy system for demanding mobile applications. Developed for tradespeople, service fleets, and construction professionals, it combines inverter, battery, charger, and solar controller in one compact unit — providing reliable power without noise, fuel, or emissions.

Whether you need to operate power tools on-site, charge batteries for your equipment, or keep sensitive electronics running during mobile service jobs, the NEO 4000 delivers safe and stable electricity wherever your work takes you. With its integrated 2.4 kWh lithium battery, a robust 4 kW inverter, and versatile charging options via solar, grid, or vehicle alternator, you stay fully powered throughout the workday.

Thanks to its plug-and-play installation, smart remote monitoring, and expandable capacity of up to 9.6 kWh, the NEO 4000 is the ideal solution for professionals who require dependable mobile power — day after day, job after job.

 

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 work.

Whether you’re on a construction site, servicing equipment in the field, or running tools on the go – the NEO 4000 provides reliable energy for every job.

For Construction Sites

Operate heavy-duty tools, mixers, or compressors with stable power — no need for noisy generators.

For Emergency & Repair Teams

Ensure dependable energy for lighting, pumps, and communication devices — even in remote locations.

For Service Vehicles

harge batteries, run diagnostic equipment, or power electronics reliably during mobile service jobs.

For Mobile Workshops

Keep your tools, chargers, and sensitive instruments powered — wherever your assignments take you.

No downtime – Just power

This is what the NEO 4000 can do.

The NEO 4000 provides reliable energy for your professional operations, wherever the job takes you. These real-world examples show what’s possible with just one system — no fuel, no noise, no interruptions.

Work a full shift on-site

Run a professional rotary hammer drill (1,500 W). One charge provides up to 85 minutes continuous use — all from one charge even without solar support.

Support service operations

Operate a welding inverter (2,000 W) for around 65 minutes, or run diagnostic equipment (500 W) plus lighting (200 W) for over 3 hours.

Stay operational in emergencies

Provide energy for floodlights (3× 150 W = 450 W) and a submersible pump (1,200 W) for about 95 minutes of combined runtime.

Run a mobile workshop

Keep a compact air compressor (1,500 W) running for up to 1 hour, while also charging laptops, measuring instruments, and cordless tool batteries at the same time.

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)

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.

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 on the construction side.

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 operations anywhere, anytime with the Zeliox Neo — a mobile all-in-one power supply that delivers structure and reliability to professional energy demands. The Zeliox Neo combines battery, charger, inverter, and solar controller in one compact and robust unit.

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 to run professional-grade tools and equipment such as rotary hammers, compressors, or welding devices. The integrated 230 V socket and DC-DC converter (12 V/24 V) ensure a flexible and direct power supply for a wide range of machines and electronic devices on-site.

Never worry about downtime with the Zeliox Neo’s flexible charging options — solar, grid connection, or your vehicle’s alternator. Featuring advanced LiFePO4 battery technology, it delivers maximum safety and durability under demanding conditions. An integrated heating film protects the battery from cold temperatures, ensuring reliable year-round operation on any job.


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