Le GEH2 déployé à côté du village Energy Observer à Avoriaz

Hydrogen Power Generator mobile energy supply – GEH₂

Ideal for off-grid sites, emergency power, and mobile energy needs, the GEH₂  is an hydrogen power generator that provides clean electricity—anytime, anywhere. Experience the future of sustainable energy with a portable, zero-emission, and high-performance solution.

A sustainable & mobile energy source

Zero Emission

A sustainable energy production genset

Our solution rejects no CO₂, NOx or other particulate matters. It filters the ambient air and rejects only heat and water vapor.

Connected

Real-time monitoring of energy production

The GEH₂ enables real-time monitoring of its energy production, early detection of maintenance operations and notification of technicians thanks to its 4G-connected system.

Efficient

Improvement of energy efficiency

Thanks to its hybrid fuel cell and battery system, the GEH₂ fuel cell power generator offers energy efficiency of around 50%.

A compact, sustainable hybrid power pack

Efficient

Performance and reliability of its battery

The GEH₂ is a hybrid solution that combines its battery system with Toyota’s latest generation 70kW fuel cell making it the most reliable electro-hydrogen generator on the market.

Sustainable

A sustainable battery made in France

The generator integrates a battery system made in France by our subsidiary EVE System, which specializes in system electrification. It has the particularity of being made up of different modules that are screwed together rather than welded, thus guaranteeing its repairability and durability.

Quiet

A very quiet system

The GEH₂ makes little or no noise. Compared to a diesel generator, at full power its cooling system generates 65 decibels, the equivalent of a conversation, guaranteeing a quiet environment for both on-site personnel and any local residents.

Connected

Intelligent and connected

With EODev Connect, the group provides real-time information on its performance and hydrogen levels, and anticipates maintenance operations. Connected via 4G, it offers continuous monitoring on a dedicated platform.

A mobile, intelligent and efficient system

Le générateur électro-hydrogène zéro-émission GEH2
Close up on the GEH2's HMI
HMI (Human Machine Interface)

An interface for monitoring machine operating data and simplified parameterization.

 

100 GEH2, hydrogen fuel cell power generator, manufactured by EODev
Powerlocks sockets

The group has five sockets for quick and safe connection.

 

Close-up of the 100th GEH2 manufactured by EODev
Air-cooling system

The GEH2 features an efficient, silent air-cooling system for use up to 45°C degrees outside.

 

100 GEH2, hydrogen fuel cell power generator, manufactured by EODev
Four sling rings

 

Mobile, the group can be handled by crane in complete safety, thanks to its attachment system via four slings on the roof.

 

Le GEH2, générateur électro-hydrogène en construction
Power conversion

 

The GEH2 is equipped with a DC/AC power conversion system that transforms direct current into alternating current.

 

Un membre d'EVE System manipulant une batterie
Battery

 

With capacities ranging from 44 kW to 62 kW, the GEH2’s Lithium Iron Phosphate battery enables the generator to absorb peaks in power demand instantly.

 

Robust chassis

Chassis equipped with four easy-access lashing rings, forklift-transportable.

 

The GEH2 fuel cell
Fuel cell

The group is equipped with Toyota’s latest-generation fuel cell, the same one used in the Mirai since 2014, a guarantee of quality for your applications.

 

110 kVA/88kW ESP
100kVA / 80kW PRP

400 VAC / 480 VAC

50 Hz – 60 Hz

-10°C à 50°C

3300 x 1100 x 2252 mm

3.4 tons

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Smart technology for simplified management

Made in Europe

Local production

The GEH₂ is produced in France with components sourced mainly from neighboring countries, for the sake of quality and environmental impact. The materials selected ensure that its footprint is kept to a minimum over its entire life cycle.

70% durable

A 70% recyclable solution

Thanks to its modular design, the GEH2 is one of the few generators to offer a high component recyclability rate and simplified maintenance.

A dedicated support team

Reliability, quality, and durability are the core values driving the experts of the Blue Tech Energy Crew : our technical support team. They support you at every stage with streamlined management and a turnkey offer that includes administrative assistance, training, and on-site maintenance.

You have a question,
we have the answer.

What is a hydrogen power generator?

It is a generator that produces electricity using hydrogen. In a fuel cell system, hydrogen reacts with oxygen to generate electricity, with heat and water as by-products.

What are the advantages of a hydrogen power generator?

It produces electricity without local emissions, operates quietly, and offers strong responsiveness thanks to the combination of battery and fuel cell technologies.

What is the price of a hydrogen power generator?

The price depends on power, autonomy, hydrogen logistics, and service requirements. It is usually determined through project-based quotations.

Why choose the EODev GEH₂?

The GEH₂ combines industrial-grade power, hybrid fuel cell and battery technology, connected monitoring, and low noise levels, making it ideal for applications such as construction, events, backup power, telecom, and data centers.

What are the disadvantages of hydrogen generators?

Key limitations include overall cost, access to hydrogen infrastructure, and market maturity depending on the region.

Hydrogen power generator: a zero-emission mobile energy solution

A hydrogen power generator makes it possible to produce electricity without local emissions of CO₂, NOx, or particulate matter during operation. It is a practical solution for off-grid sites, backup power needs, construction projects, events, telecom infrastructure, and mobile data centers.

With GEH₂, EODev offers a mobile, hybrid, and connected solution designed to deliver reliable energy wherever the grid is unavailable, limited, or needs to be secured. The system provides power up to 110 kVA / 88 kW (ESP) and 100 kVA / 80 kW (PRP), with a 400 VAC / 480 VAC output and a frequency of 50 Hz – 60 Hz.

What is a hydrogen power generator?

A hydrogen power generator is an electrical generator that uses hydrogen as an energy carrier to produce electricity.

In a fuel cell system, hydrogen reacts with oxygen from the air to generate electrical current, with heat and water vapor as by-products. This principle makes it a highly relevant alternative to diesel generators when balancing power supply, emissions reduction, and noise limitations.

Hydrogen is also expected to play an increasing role in the energy transition, particularly for energy storage and mobile or temporary power applications.

How does the EODev GEH₂ work?

The GEH₂ is based on a hybrid architecture combining a 70 kW Toyota fuel cell with a Lithium Iron Phosphate (LFP) battery.

This combination ensures base power is delivered by the fuel cell, while the battery absorbs peak demand instantly. The system offers an energy efficiency of around 50%, along with fast response to load changes.

The generator is also 4G-connected, enabling real-time monitoring of performance, hydrogen levels, and maintenance needs via a dedicated platform.

Why choose a hydrogen power generator instead of diesel?

A zero-emission solution at the point of use

A hydrogen power generator using fuel cell technology produces no CO₂, NOx, or particulate emissions during operation. It only emits heat and water vapor.

Silent operation

At around 65 decibels at full power, noise levels are comparable to a normal conversation, making it suitable for urban or noise-sensitive environments.

Improved performance in real conditions

The hybrid combination of fuel cell and battery allows efficient management of peak loads, load variations, and operational constraints in the field.

Technical specifications of the GEH₂

The GEH₂® hydrogen power generator is designed for demanding mobile and professional applications.

Electrical performance

  • Power: 110 kVA / 88 kW (ESP); 100 kVA / 80 kW (PRP)
  • Output voltage: 400 VAC / 480 VAC
  • Frequency: 50 Hz – 60 Hz

Energy architecture

  • Fuel cell: Toyota latest-generation, 70 kW
  • Battery: LFP technology (44 kW to 62 kW depending on configuration)

Operating conditions

  • Operating temperature: -10°C to 50°C
  • Dimensions: 3300 x 1100 x 2252 mm
  • Weight: 3.4 tons

Connectivity

Remote monitoring via 4G

Multiple applications for reliable mobile energy

Hydrogen power generators are now widely used across many professional applications:

  • construction sites and temporary electrification
  • events and entertainment
  • backup power
  • telecom infrastructure
  • mobile data centers
  • microgrids

These use cases address real needs for zero-emission mobile energy, including clean power supply for construction, backup hydrogen generators, and low-carbon temporary electricity solutions.

Hydrogen power generator price: what you need to know

The price of a hydrogen power generator depends on several factors:

  • power and sizing
  • required autonomy
  • hydrogen storage method
  • logistical constraints
  • connectivity level
  • maintenance and services

For industrial solutions, pricing is typically based on project-specific quotations. Costs are determined according to the application and operational requirements.

Current challenges mainly relate to costs, hydrogen infrastructure availability, and market maturity, although low-carbon solutions are rapidly developing.

A durable solution designed for real-world use

The GEH₂ is built with durability and operational performance in mind.

The system is manufactured in France, with most components sourced from neighboring countries. Its design prioritizes repairability, recyclability, and long-term reliability.

The battery, developed by EVE System, uses screwed modules instead of welded ones, making maintenance easier and extending system lifespan.

This approach meets the expectations of companies seeking cleaner mobile energy solutions without compromising operational reliability.

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