
20kW Fuel Cell

10kW Fuel Cell

Power output from 2.5 to 20 kW

20kW Fuel Cell
Clean, Instant Backup Power from 2.5 to 50 kW
PEM Fuel Cell Systems
Scalable hydrogen power modules (2.5kW – 50kW) designed for seamless integration into microgrid applications
A Hovogen PEM fuel cell system converts hydrogen directly into electricity through an electrochemical reaction in a proton exchange membrane stack — producing only water vapour as a by-product. Operating at 45–60% electrical efficiency (up to 85% in combined heat and power mode), each system delivers instant, silent backup power with zero direct emissions.
Available from 2.5 kW to 50 kW in modular configurations, Hovogen's systems are designed for telecommunications backup, microgrid integration, university R&D, and hydrogen refuelling station self-supply. The same PEM stack technology powers our aerospace heritage projects — from the Tiangong space station to the Sinopec 2022 Beijing Winter Olympics hydrogen infrastructure.
Power output: 2.5–50 kW · Efficiency: 45–60% electrical · Start-up: <60 seconds · Emissions: Zero
The hydrogen fuel cell system delivers clean, efficient, and reliable green power. Based on advanced PEMFC technology, it generates electricity through the electrochemical reaction of hydrogen and oxygen (2H₂ → 4H⁺ + 4e⁻; O₂ + 4e⁻ + 4H⁺ → 2H₂O), producing only water as a byproduct. With an energy conversion efficiency above 45%, it achieves true zero‑carbon emission power generation.
PEM Fuel Cell (PEMFC) Training Unit
HOV-FC-TRN

Product Features
The compact design features a transparent acrylic housing that allows direct visualization of the fuel cell stack, gas flow channels, and other core components. Its high power density and modular scalability enable parallel expansion to meet diverse energy demands. This system is ideal for hydrogen energy education, demonstration projects, and scientific research, showcasing stable and efficient renewable electricity output.
How the Fuel Cell System Works
The hydrogen fuel cell system delivers clean, efficient, and reliable green power. Based on advanced PEMFC technology, it generates electricity through the electrochemical reaction of hydrogen and oxygen (2H₂ → 4H⁺ + 4e⁻; O₂ + 4e⁻ + 4H⁺ → 2H₂O), producing only water as a byproduct. With an energy conversion efficiency above 45%, it achieves true zero‑carbon emission power generation.
Fuel Cell Power
Generation System | 5 kW
HOV-FC-5kW

Product Features
Key features:
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Advanced PEM Tech
Efficient hydrogen-to-electricity conversion using ambient air. -
Zero Emissions
Only water vapor byproduct; enables full decarbonization. -
Instant Grid Backup
Uninterrupted power during outages for critical infrastructure. -
Closed-Loop Ecosystem
Integrates renewable H₂ production, storage, and clean power with Hovogen hydrogen generators. -
Scalable Applications
Customizable for telecom, traffic systems & varied power needs.
Product Specification
Fuel Cell Power
Generation System | 10 kW
HOV-FC-10kW

Product Features
Key features:
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Advanced PEM Tech
Efficient hydrogen-to-electricity conversion using ambient air. -
Zero Emissions
Only water vapor byproduct; enables full decarbonization. -
Instant Grid Backup
Uninterrupted power during outages for critical infrastructure. -
Closed-Loop Ecosystem
Integrates renewable H₂ production, storage, and clean power with Hovogen hydrogen generators. -
Scalable Applications
Customizable for telecom, traffic systems & varied power needs.
Product Specification
Fuel Cell Power
Generation System | 10 kW
HOV-FC-20kW

Product Features
Key features:
-
Advanced PEM Tech
Efficient hydrogen-to-electricity conversion using ambient air. -
Zero Emissions
Only water vapor byproduct; enables full decarbonization. -
Instant Grid Backup
Uninterrupted power during outages for critical infrastructure. -
Closed-Loop Ecosystem
Integrates renewable H₂ production, storage, and clean power with Hovogen hydrogen generators. -
Scalable Applications
Customizable for telecom, traffic systems & varied power needs.
Product Specification
Where Hovogen Powers Innovation
Integrated Hydrogen Production and Consumption System
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University & Corporate R&D: A "transparent" system design that allows researchers to monitor cell voltages, temperatures, and flow rates in real-time.
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Telecommunications Backup: A silent, zero-maintenance alternative to diesel generators for remote cell towers and data hubs.
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Microgrid & Energy Storage: Combine with our PEM Electrolyzers to create a closed-loop "Green Hydrogen" energy storage system.
Portable Fuel Cell
Backup Power Unit
HOV-FC-PORT

Product Features
Key features:
The Portable Fuel Cell Backup Power Unit is engineered for critical applications including off-grid deployment, emergency response, environmental monitoring, field exploration, and remote site operations. Powered by an advanced hydrogen-lithium hybrid architecture, it utilizes a zero-emission fuel cell system to deliver high-density, reliable green energy—with pure water as its sole byproduct. Equipping both 220V AC and high-power DC (USB/Type-C) outputs, the system ensures seamless power delivery across a wide spectrum of industrial and personal electronics.
Product Specification
Heavy Duty Hydrogen-Powered
Drone
HOV-DRONE-H2

Product Features
The Heavy Duty Hydrogen-Powered
Drone is an industrial-grade, long-endurance multirotor UAV engineered for mission-critical operations. Delivering an impressive maximum flight time of 150 minutes (unloaded) and a 5 kg payload capacity, it combines extended operational range with exceptional power efficiency. Featuring a versatile modular payload interface, the platform seamlessly integrates diverse mission equipment for applications including emergency search and rescue, night-illumination operations, linear pipeline inspection, and high-precision aerial mapping.
Product Specification
Clean, Reliable Closed-Loop H₂ Ecosystem
Hovogen’s Proton Exchange Membrane (PEM) fuel cell systems are engineered to bridge the gap between complex hydrogen technology and practical, everyday application. Unlike large-scale industrial stacks, our systems are modular and user-centric, making them the preferred choice for organizations focusing on R&D, education, and localized backup power.
Why Choose Hovogen PEM Technology?
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Vertically integrated manufacturing. Hovogen manufactures the PEM stack, CCM (Catalyst-Coated Membrane), and balance-of-plant in-house. You are not buying a third-party stack in a custom enclosure — you are buying engineered system accountability.
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Modular 2.5–50 kW power range. Start with a single 2.5 kW module for R&D, scale to 50 kW for telecom backup, or parallel multiple units for microgrid applications. The same stack architecture throughout.
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Rapid Response. Start up in seconds with immediate power delivery, ideal for critical backup scenarios.
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Industry-Leading Density. High power-to-weight ratio allows for installation in space-constrained environments.
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Zero-Emission Operation. The only byproduct is pure water and heat—no CO2, no NOx, and ultra-low noise levels.
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Research-Ready Interface. Advanced monitoring software and PLC compatibility for deep data analysis and system control.
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Cloud PLC Monitoring. Real-time cell voltage, temperature, hydrogen flow, and system health via Modbus, CAN bus, or Hovogen's web dashboard — from anywhere.
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End-to-end engineering support. From DC/DC converter selection to hydrogen safety venting design — Hovogen's engineers work alongside your team from specification to commissioning.
More Than a Component—A Complete Solution
Integrating hydrogen technology can be complex. Hovogen provides End-to-End Engineering Support to ensure your project’s success. From selecting the right DC/DC converters to designing the hydrogen safety venting, our engineers work alongside your team to minimize deployment time.
Product Customization
In order to meet the specific needs of customers in different industries and fields, all products can be customized according to requirements. After many years of development, we have accumulated practical experience in many industries. For more details, please check out our projects, or talk to us.

FAQ
I. Technical & Performance
Q: What is the typical energy efficiency of a Hovogen PEM fuel cell system? A: Our PEM fuel cell systems operate at an electrical efficiency of 45% to 60%, depending on the load. When integrated into a Combined Heat and Power (CHP) setup where waste heat is captured for water or space heating, total system efficiency can exceed 85%.
Q: Does the system require a specific grade of hydrogen? A: Yes. To ensure the longevity of the proton exchange membrane and prevent catalyst poisoning, we recommend Grade 5.0 Hydrogen (99.999% purity). Using lower-purity hydrogen can lead to performance degradation over time.
III. Maintenance & Lifespan
Q: What is the expected lifespan of the fuel cell stack? A: Hovogen's research and education PEM fuel cell modules are designed for 15,000–20,000 operating hours — a long service life for demonstration and lab environments. Industrial-grade Hovogen PEM stacks for continuous stationary power operate at 60,000–80,000 hours. Contact us to confirm the correct specification for your application.
Q: What kind of routine maintenance is required? A: Maintenance is minimal compared to traditional engines. The primary requirements include: Air Filter Replacement: Every 2,000–4,000 hours (depending on environment). Coolant Inspection: Annual check of the deionized water/glycol levels. Sensor Calibration: Periodic checks of hydrogen and oxygen sensors to ensure safety and peak efficiency.
II. Installation & Safety
Q: Is it safe to operate these fuel cells indoors? A: Yes, provided the installation follows local safety codes (such as NFPA 2). Since hydrogen is 14 times lighter than air, it dissipates rapidly. Indoor installations require proper overhead ventilation and hydrogen leak sensors interlocked with the fuel supply. Hovogen provides integration guidelines for all indoor R&D and telecom setups.
Q: What are the noise levels during operation? A: Unlike diesel generators, PEM fuel cells have no internal combustion. The only moving parts are the air compressor and cooling pumps. A 10 kW system typically operates at 45–55 dB(A) at 1 metre — comparable to a quiet office environment. There is no combustion, no exhaust, and no vibration from moving pistons. The only audible components are the air compressor and cooling fan.
IV. Comparison & Integration
Q: How does a PEM fuel cell compare to a Lithium-ion battery bank? A: While batteries are excellent for short-term discharge, fuel cells offer significantly higher energy density for long-duration applications. A 20kW fuel cell system with a hydrogen tank can provide days of backup power at a fraction of the weight and footprint of an equivalent battery array. Furthermore, refueling takes minutes, whereas batteries require hours to recharge.
Q: Can I monitor the system remotely? A: Absolutely. Every Hovogen system comes equipped with a Cloud-ready PLC interface. You can monitor cell stack voltage, temperature, hydrogen consumption, and system health in real-time via Modbus, CAN bus, or our proprietary web dashboard.
