Products

Contemporary battery and electrolysis technologies currently fall short in effectively aligning the intermittent nature of renewable power generation with the constant demands of society on a large scale. Battolyser Systems has taken a groundbreaking step by developing the world's first integrated battery electrolyser system known as the Battolyser®.

This patented technology operates as both a battery and an electrolyser, efficiently storing electricity and splitting water into hydrogen and oxygen when charged. Remarkably, it achieves efficiency levels on par with current electrolysis technologies, boasting up to 80% efficiency at nominal capacity. Moreover, it enhances the economic viability of renewable energy projects by storing excess power during periods of low demand and producing hydrogen when prices are favorable. When power prices are high, stored electricity can be sold to the grid. The material used in the Battolyser® is readily available and recyclable, aligning with the EU's Renewable Energy Directives and expected Inflation Reduction Act restrictions in the United States.

Battolyser® 250

A 1MW with 1MWh Battolyser 250 system is installed in Q2 2024 in the Rotterdam port area as an industrial demonstation, supplying truely green hydrogen for local hydrogen offtakers.

Battolyser® 500

Battolyser 500 is delivered in 2 versions: a 2MW with 1MWh skid mounted system and a 5MW with 2.5 MWh semi skid mounted system. First delivery is planned for installation in Q4 2024.

Battolyser® 1000

Battolyser 1000 is designed for installations from 10MW to GW scale with 1MWh storage for every 4MW electrolysis capacity. First deliveries are planned for 2026 onwards.

Why Battolyser® ?

As we move towards a net zero energy system, we encounter many challenges. Power supplies become more unmanageable, leading to congested grids and volatile prices. We also need access to green molecules to decarbonize the hard-to-abate sectors. Battolyser® allows anyone to produce true green hydrogen at the lowest Levelised Cost of Hydrogen and helps to balance the grid. The combination of flexibility, high efficiency and industrial robustness makes the Battolyser® a next generation electrolyser. Battolyser® complies with current and future EU regulations (the RED II Delegated Act, Net Zero Industry Act and Critical Raw Materials Act).

Efficient

  • Up to 90% stack efficiency in 2025.

  • Battolyser® has an uptime of nearly 100%, functioning primarily as an electrolyser and periodically as an electricity store, able to pushing your green power to the grid. This dual functionality maximizes your return on investment.

Flexible

  • Lower average cost of power, only producing hydrogen when electricity prices are low, and the option to discharge stored power into the grid when power prices are high.

  • Ability to arbitrage between hydrogen and power markets.

  • Only uses electricity from renewable sources. The system is sufficiently flexible to follow any renewables load curve.

  • Complies with strictest rules for temporal correlation and local electricity production.

  • Battery storage capacity for maximum flexibility

Scalable

  • Longer lifetime, no electrochemical degradation. The low operational temperature of our systems ensures conditions are more benign, resulting in increased longevity.

  • Use of abundant iron and nickel, no rare earth metals. All raw materials sourced sustainably from conflict-free zones.

  • Designed for easy recycling at end-of-life.

Techno-economic model

We have developed a techno-economic model of a Battolyser System installation.

Given assumptions on product specifications and multiple energy markets, our model simulates optimal operation of the Battolyser® and competitive products. We use it to show the value of the Battolyser® to customers. It also helps us to challenge and substantiate our strategic and product development decisions.

Our algorithm enables us to simultaneously optimise bids for any combination of energy markets (off-grid, day-ahead, intraday, imbalance, grid services, arbitrage) and different renewable energy sources (off- and onshore wind, solar, PPA) in compliance with recent regulations.