HiTHIUM to Supply 421MWh Battery Storage Project in Australia

Battery energy storage is becoming increasingly important to Australia's transition toward a more flexible and resilient electricity system. As renewable energy capacity continues to expand, large-scale batteries can help balance electricity supply and demand, provide frequency control services, and support the stable integration of solar and other variable energy resources.

What Is the Fraser Coast BESS Project?

Against this backdrop, HiTHIUM announced on August 12 that it had signed a Battery Energy Storage System Supply Agreement with Global Power Generation (GPG), the international renewable energy generation company of NATURGY Group. Under the agreement, HiTHIUM will supply a 421MWh battery energy storage system for the Fraser Coast project in Queensland, Australia.

The project represents HiTHIUM's first utility-scale collaboration with GPG and establishes a foundation for future cooperation in the Australian energy storage market. It also demonstrates the role of an experienced utility-scale BESS supplier in supporting complex renewable energy and grid infrastructure projects.

What Will HiTHIUM Supply and Deliver?

HiTHIUM will provide 84 liquid-cooled battery energy storage system units for the Fraser Coast BESS. In addition to equipment supply, the company's scope covers system design, manufacturing, factory acceptance testing, DDP (Delivered Duty Paid) delivery, commissioning, technical support and training.

This integrated delivery model enables HiTHIUM to support the project across multiple stages, from engineering and system integration to commissioning and long-term technical support. Drawing on its experience in large-scale energy storage deployments worldwide, the company can coordinate equipment, engineering and delivery requirements within a unified project framework.

How Will the Fraser Coast BESS Connect to the Grid?

The Fraser Coast BESS is designed as an AC-coupled energy storage project connected to the 33kV switchgear of an adjacent solar farm. This configuration will allow the battery system to charge from both the solar plant and the electricity grid, improving operational flexibility and expanding the range of services the system can provide.

Category	Details
Project	Fraser Coast BESS
Location	Queensland, Australia
Storage capacity	421MWh
Project partner	Global Power Generation (GPG), part of NATURGY Group
System supply	84 liquid-cooled battery energy storage system units
Grid connection	AC-coupled; connected to the adjacent solar farm's 33kV switchgear
Planned functions	Energy arbitrage, FCAS and grid-forming support
Delivery scope	Design, manufacturing, FAT, DDP delivery, commissioning, technical support and training

 

How Will FCAS and Grid-Forming Capabilities Support the Project?

In operation, the system will support energy arbitrage as well as Frequency Control Ancillary Services, commonly known as FCAS. These services help maintain the balance between electricity supply and demand and support stable grid frequency. As renewable energy penetration increases, battery storage providing FCAS services in Australia is becoming an increasingly important part of a flexible and resilient power system.

Another key feature of the Fraser Coast project is its grid-forming capability. Grid-forming battery storage can strengthen grid stability while supporting greater renewable energy integration, particularly as electricity systems incorporate higher levels of inverter-based generation.

Utility-scale battery storage is not limited to storing surplus solar or wind power. Modern BESS projects can perform multiple functions, including energy arbitrage, frequency regulation, renewable energy integration and system stability support. The Fraser Coast project illustrates how a single battery storage asset can combine several of these functions within one system.

Project delivery also involves more than supplying battery units. Large-scale energy storage projects require coordinated system design, manufacturing quality control, logistics, commissioning and technical support. By covering these areas under one agreement, HiTHIUM will provide integrated system delivery throughout the project lifecycle.

As a leading global BESS manufacturer​ and energy storage technology company, HiTHIUM has developed an end-to-end approach to utility-scale battery projects in different markets. For the Fraser Coast BESS, this approach will support GPG from system engineering and manufacturing through delivery, commissioning and technical assistance.

What Does the Project Mean for Australia's Utility-Scale Storage Market?

Australia continues to experience rapid growth in utility-scale battery deployment as increasing renewable energy penetration drives demand for more flexible and resilient grid infrastructure. Grid-scale batteries are becoming important infrastructure for energy shifting, frequency regulation and system stability.

Conclusion

In summary, the 421MWh Fraser Coast BESS highlights the expanding role of battery storage in Australia's renewable energy transition. Through its collaboration with GPG, HiTHIUM will provide the liquid-cooled storage equipment, system integration services and technical support required for the project. The agreement further strengthens HiTHIUM's presence in Australia and demonstrates its capabilities as a global utility-scale BESS supplier.

For developers and energy companies planning large-scale battery storage projects, working with an experienced BESS partner can help coordinate system design, manufacturing, delivery, commissioning and long-term technical support.

Discuss a Utility-Scale BESS Project with HiTHIUM. To discuss system configuration, project delivery or technical support for a utility-scale battery energy storage project, contact HiTHIUM to explore a solution aligned with your market and operational requirements.

FAQ

Q: What is the capacity of the Fraser Coast battery energy storage project?

A: The Fraser Coast BESS will have a total energy storage capacity of 421MWh. HiTHIUM will supply 84 liquid-cooled battery energy storage system units for the project.

Q: What services will HiTHIUM provide for the project?

A: HiTHIUM's scope covers system design, manufacturing, factory acceptance testing, DDP delivery, commissioning, technical support and training. This creates an integrated delivery process across the project lifecycle.

Q: How will the Fraser Coast BESS connect to the electricity system?

A: The AC-coupled BESS will connect to the 33kV switchgear of an adjacent solar farm. It will be able to charge from both the solar plant and the electricity grid.

Q: How will the battery storage system provide FCAS services?

A: The system will provide Frequency Control Ancillary Services to support the balance between electricity supply and demand and help maintain stable grid frequency. FCAS is an important application for large-scale battery storage in Australia.

Q: What is the benefit of grid-forming battery storage?

A: Grid-forming capability allows a battery energy storage system to support grid stability and facilitate higher levels of renewable energy integration.