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Hybrion PEM Electrolysis Stacks

With the Hybrion PEM electrolysis stacks (PEM = proton exchange membrane), Bosch delivers the heart of your PEM electrolyzer. Our many years of experience in industrialization and automation are incorporated into the production of the stacks, of course, with the excellent Bosch quality you expect.

Technical data

Efficient, powerful, reliable – our Hybrion stack produces 23 kilograms of hydrogen per hour at an output pressure of over 30 bar. This is equivalent to a power input of up to 1.25 megawatts.

Hybrion PEM Electrolysis Stack by Bosch with KPIs: 1.25 MW maximum power input; 50 kWh/kg H₂ maximum efficiency; 85 × 100 × 153 cm dimensions; > 30 bar outlet pressure; 23 kg/h H₂ output at full load

Benefits at a glance

Cost Efficiency

Enabling low Levelized Cost of Hydrogen (LCOH) due to high volume production and efficient stack design

Scalablility

Maximum flexibility and possibility of industrially scalable high-volume production through the stack's modular character

Reliability

thanks to robust technology and production based on automotive standards

Compatibility

with renewable energies such as wind and solar power

Bosch Quality

Many years of experience with series production, automation and AIoT solutions flow into our electrolysis technology

Low integration effort

through compatibility with existing container and large-scale industrial solutions

Made to scale.

Using our core competence of scaling and industrialization, we provide hydrogen production solutions – for use in decentralized systems for covering the energy requirements of the user's own production facilities, hydrogen filling stations up to large-scale industrial production.

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Hybrion PEM electrolysis stack within container

Hybrion PEM Electrolysis Stack Brochure

Everything you need to know at a glance

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The comissioning of Bosch Hybrion PEM electrolysis stacks for customers starts in 2025. All technical specifications given are development objectives and refer to the beginning of life.