MADE IN ITALY 5.0 AT ITS PEAK
Generators for professional use
The new GreenBox 3 and GreenHub 3 power generators are complete systems—true 'turnkey' solutions.
The new GreenBox 3 and GreenHub 3 represent the evolution of smart energy: hydrogen systems designed and manufactured in Italy that combine sustainability, high performance, and 5.0 technology.
Thanks to advanced interaction, continuous monitoring, and remote management of operating parameters, they offer simple, intuitive, and always-connected control. Efficiency, automation, and zero emissions merge into a professional solution that leads 'Made in Italy' toward the future of energy.
Complete systems for the Professional and Telecommunications sectors.
AS OF TODAY, EVEN HIGHER PERFORMANCE AND EASIER TO USE!
Smart Hydrogen Energy
Smart, silent, zero-emission hydrogen power
The new GreenBox 3 and GreenHub 3 solutions represent the next generation of hydrogen fuel cell generators designed to ensure energy independence, reliability, and sustainability in any operating environment.
Developed by H2Planet, these systems convert hydrogen into electricity in a clean and extremely quiet manner, offering an advanced alternative to traditional diesel generators or battery systems.
The GreenBox 3 and GreenHub 3 platforms are designed with modular architecture and intelligent control systems, allowing for easy integration with photovoltaic systems, energy storage systems, and off-grid applications. The range is designed for professional use, energy backup, telecommunications, security, mobile construction sites, remote infrastructure, and industrial applications where reliability and autonomy are essential.
Compact, scalable, and highly versatile, the new GreenBox 3 and GreenHub 3 series offer an advanced energy solution to address the transition toward a more sustainable, efficient, and independent energy model.
How It Works and Benefits
Thanks to high-efficiency PEM fuel cell technology, the GreenBox 3 and GreenHub 3 generate power without combustion, without harmful emissions, and with minimal noise, making them ideal for professional, industrial, outdoor, and off-grid applications.
Maximum energy autonomy
Compact, smart, and easy to use, GreenSeries systems integrate everything needed to provide stable AC/DC power, battery charging, USB ports, and intelligent power management.
They are perfect for:
- professional power backup and UPS systems
- construction sites and remote areas without grid power
- boating and RVs
- video surveillance and security
- telecommunications
- mobile industrial applications
- off-grid homes and smart energy systems
Advanced electronic management enables remote monitoring, automatic scheduling, and smart energy control, with an integrated touchscreen display and advanced IoT features.
Clean Technology, Professional Performance
The GreenBox 3 and GreenHub 3 systems use hydrogen as an energy carrier, converting it directly into electricity through a highly efficient electrochemical reaction. The result is instant energy with zero emissions: the only byproduct is water.
Key benefits include:
- Zero COâ‚‚ emissions
- Ultra-quiet operation
- No combustion
- High energy efficiency
- Modularity and scalability
- Quick startup and automatic operation
- Remote control and smart monitoring
- Compatibility with hydrogen storage systems
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Our Starter Packs
H2planet’s new GreenBox3 and GreenHub3 systems represent the cutting edge of hydrogen-based power generation, designed to transform the way we manage energy in residential and commercial settings.
Smart Integration and Total Control
The cornerstone of these systems is total integration. Each unit is equipped with an advanced control panel featuring a Wientek display, allowing for instant monitoring of the generator’s vital parameters:
- Power (kW) and Amperage (A) for load analysis.
- Voltage (V) and Pressure to ensure maximum efficiency and operational safety at all times.
Connectivity and Remote Management
Digitalization is at the heart of the user experience. Thanks to the dedicated LAN port, users can manage the systems remotely. This control and data acquisition feature enables proactive maintenance and constant efficiency monitoring, making it ideal for professional installations or for smart home control.
Practical Applications: Clean Energy Where It’s Needed
Designed for installation in utility rooms, the GB3 and GH3 connect directly to hydrogen storage systems and offer flexible AC/DC outputs. They are the ideal solution for:
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Home Battery Charging: They provide constant, clean support for your home’s energy independence.
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Reliability: They harness hydrogen’s energy density to convert gas cylinders into stable, ready-to-use electricity.

Different Models
H2Planet’s new GreenBox3 and GreenHub3 models represent a new generation of PEM hydrogen fuel cell generators, designed to provide clean, quiet, and zero-emission energy. Compact, modular, and suitable for both professional and off-grid applications, they offer high energy efficiency, intelligent control, and maximum operational reliability.
The GreenBox3 solutions are ideal for portable systems and lightweight backup power, while the GreenHub3 range is designed for more advanced and continuous applications, such as telecommunications, emergency response, integration with renewables, and power supply in areas isolated from the electrical grid.
H2Planet’s new GreenBox3 and GreenHub3 models represent the evolution of PEM hydrogen fuel cell generators, designed to provide clean, silent, and zero-emission energy for residential, professional, and off-grid applications. The new ranges ensure greater efficiency, modularity, and operational reliability, with compact solutions that can be easily integrated into autonomous energy systems.
Versions are available in AC and DC
The GreenBox3 line includes the following models:
• GreenBox3 100
• GreenBox3 200
• GreenBox3 300
La linea GreenHub3 comprende invece:
• GreenHub3 PRO 500
• GreenHub3 PRO 1000
• GreenHub3 PRO 2000
• GreenHub3 PRO 3000
• GreenHub3 PRO 5000
Invest in the Future with H2planet: Innovation 5.0 and the 2026 Iper-Depreciation Program
Maximize your return on investment: the GreenBox 3 and GreenHub 3 systems are not only the technological heart of your energy independence, but also a strategic financial asset.
Thanks to their “Industry 4.0-ready” design and advanced technological integration, purchasing our generators allows you to take advantage of the most favorable tax incentives available for 2026.
Why 2026 Is the Right Year for a Technology Upgrade
Current regulations reward companies that invest in capital assets that support the digital and energy transitions. Thanks to their built-in connectivity and real-time data collection capabilities, our systems fully meet the requirements to qualify for the new enhanced tax deduction of up to 180%.
- Companies and Laboratories: Optimize your energy costs by transforming your facility into a Smart Grid 5.0, and benefit from a significant reduction in your tax liability.
- Universities and Research Centers: Choose cutting-edge technology for your hydrogen and sustainability research projects, and integrate the purchase into a technology renewal plan with substantial tax incentives.
Tax Benefits at Your Fingertips
- Up to 180% tax deduction: An unprecedented incentive that transforms a business expense into an investment with immediate returns.
- Digitalization 5.0: The remote management and interconnection of the GreenBox 3 and GreenHub 3 systems meet the automation and monitoring requirements mandated by law for eligibility for tax credits.
- Certified sustainability: In addition to tax savings, you reduce emissions and ensure operational continuity for your facility, positioning your business at the forefront of the green transition.
Don’t let innovation remain a cost. Transform your energy infrastructure into a tax growth opportunity. Our team is at your disposal to provide you with all the technical documentation needed to proceed with the evaluation of your 5.0 investment.

