HiTHIUM
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Battery energy storage · Australia

BESS FCAS Revenue Potential and Analysis in Australia

Evaluate potential FCAS participation against project-specific requirements using published energy storage product data and clearly identified evidence boundaries.

Published product specifications Documented 30.1 MWh project reference No assumed Australian revenue figures

At a glance

A fact-led view of BESS and FCAS

FCAS revenue potential depends on the Australian market context and the design and operating assumptions of an individual project. The published figures and project example on this page inform technical screening; they are not an Australian FCAS price analysis, dispatch result or revenue forecast.

Definition

What Is BESS FCAS Revenue Potential?

A battery energy storage system (BESS) FCAS revenue assessment examines whether a battery project could participate in frequency control ancillary services and what revenue might result under defined market, technical and operating assumptions. The assessment connects a system’s power, energy, operating limits and dispatch profile with relevant Australian market data. Product specifications alone do not establish FCAS eligibility, dispatch performance or revenue.

Assessment framework

Six Evaluation Criteria for Australian BESS FCAS

These criteria separate published equipment facts from the project and market inputs needed to calculate revenue. No revenue value is inferred from cell cycle life or system energy capacity.

01

Market and revenue inputs

Use the applicable Australian FCAS price data, market rules and revenue assumptions for the selected assessment period. These inputs are not quantified here.

02

Power and energy configuration

Compare a project’s power and energy requirements with the published configuration of the system under consideration. MWh capacity by itself is not a revenue estimate.

03

Operating envelope

Check the product-specific temperature, altitude and voltage information against site conditions. The listed limits apply only to the product configurations identified in the sources.

04

Cycle life and operating profile

Review the published cycle life where available, then assess it alongside the project’s intended duty profile. A cycle-life figure is not an FCAS-specific operating result.

05

System boundary and integration

Keep module-level product ratings distinct from system-level configurations. The system design and project integration scope must be evaluated at the relevant boundary.

06

Commercial assumptions

State the project assumptions used in any financial model, including the selected equipment configuration and market scenario. This page does not assign costs, margins or revenue.

For related project context, see Australian BESS FCAS analysis and the utility-scale BESS project assessment.

Evidence by criterion

How Published Product Evidence Relates to FCAS Assessment

The product data below can inform technical screening. It does not substitute for Australian market inputs, project engineering or a revenue model.

Evaluation criterion Relevant product design Published parameter or evidence
Power and energy configuration ∞Power 6.25MWh 2h and ∞Power 6.25MWh 4h are listed as distinct configurations. Both are listed at 6,250 kWh. The 2h configuration is 8×1P416S; the 4h product uses 1175Ah cells.
Operating envelope Product-specific operating limits are listed for the named ∞Power configurations. For the 6.25MWh 2h and 4h products, operating temperature is −30 °C to 55 °C and application altitude is ≤4,000 m.
Cell cycle life ESS Cell 314Ah and ∞Cell 1175Ah are separate cell products. ESS Cell 314Ah: LFP chemistry and cycle life ≥13,000. ∞Cell 1175Ah: LFP chemistry and cycle life ≥11,000.
Energy density Published values are specific to the individual cell or system named. ∞Cell 1175Ah: ≥180 Wh/kg and ≥400 Wh/L. ∞Power 6.25MWh 4h: ≥142 Wh/kg and ≥146 Wh/L.
Long-duration configuration ∞Power 6.9MWh 8h is a single storage unit; ∞Power 8 is a separate system-level solution. ∞Power 6.9MWh 8h: 6.9 MWh and 4×1P416S. ∞Power 8: 6.9 MW / 55.2 MWh, with one medium-voltage module and eight storage modules.
Commercial and industrial product ratings ∞Block 261kWh and ∞Block 418kWh have distinct published configurations. 261kWh: 125 kW / 261 kWh, 1P52S, IP55, nominal voltage 832 V, operating voltage 715–923 V. 418kWh: 417.99 kWh, 1P416S, IP55, nominal voltage 1331.2 V.

Specifications are reported for the named products only. They do not state Australian FCAS qualification, availability, response performance or revenue.

Specification summary

Selected Published HiTHIUM Specifications

Each figure refers to its specified product. The listed capacity, cycle life and operating limits are not interchangeable between models.

≥13,000

ESS Cell 314Ah cycle life

LFP cell. Published cycle-life figure for this cell model.

6.25MWh

∞Power 6.25MWh 4h

Published system energy; configured with 1175Ah cells.

6.9MWh

∞Power 6.9MWh 8h

Single storage unit with a published 4×1P416S configuration.

55.2MWh

∞Power 8 system-level solution

Published 6.9 MW / 55.2 MWh configuration; distinct from the 6.9MWh 8h storage unit.

Configurations and products

Relevant HiTHIUM Products for Technical Screening

These configurations are relevant for comparing published capacity and product characteristics. No Australian FCAS configuration or revenue recommendation is assigned without project and market inputs.

HiTHIUM ∞Power 6.25MWh 4h energy storage system

Utility-scale system

∞Power 6.25MWh 4h

Published energy is 6,250 kWh. The configuration uses 1175Ah cells and lists energy density ≥142 Wh/kg and ≥146 Wh/L.

Operating temperature: −30 °C to 55 °C. Application altitude: ≤4,000 m.

View system information
HiTHIUM ∞Power 6.9MWh 8h energy storage system

Long-duration system

∞Power 6.9MWh 8h

This storage unit is listed at 6.9 MWh with a 4×1P416S configuration. Its published energy density is ≥135 Wh/kg and ≥160 Wh/L.

Operating temperature: −30 °C to 55 °C. Application altitude: ≤4,000 m.

View system information
HiTHIUM ∞Block 261kWh energy storage system

Commercial and industrial system

∞Block 261kWh

Published ratings are 125 kW / 261 kWh. The listed configuration is 1P52S, with IP55, nominal voltage 832 V and operating voltage 715–923 V.

View system information
System-level distinction: ∞Power 8 is documented as a 6.9 MW / 55.2 MWh system-level solution comprising one medium-voltage module and eight storage modules. It is not the same product level as the single ∞Power 6.9MWh 8h storage unit.

Further technical context is available for long-duration BESS configurations, BESS system sizing, and energy storage cell specifications.

Project evidence

Documented Frequency-Regulation Use Case

A documented European project illustrates battery storage paired with renewable generation. It offers project context, not an Australian FCAS revenue benchmark.

HiTHIUM energy storage containers arranged as an energy storage installation
Energy storage system image; the documented project details are described below.

Statkraft · Montes de Cierzo, Navarra, Spain

30.1 MWh battery storage paired with wind generation

The documented use case identifies output smoothing, frequency regulation and peak shifting as project functions. The project provides a concrete example of battery storage integrated with wind generation; it does not state Australian FCAS participation or revenue.

“Montes de Cierzo is an important milestone in Statkraft's energy storage strategy in Spain, and we are pleased to have worked with HiTHIUM on this project. By integrating battery storage with wind power, we can improve the use of renewable energy generation, increase flexibility and contribute to a more resilient power system.”

Statkraft project statement

Read the official project announcement

How to choose

How to Assess a BESS for Australian FCAS

A defensible assessment proceeds from project requirements to documented equipment evidence, then to a separately stated financial model.

Step 1

Define the project case

Set out the Australian project context, the intended operating profile and the market inputs required for the assessment.

Step 2

Match system evidence

Compare candidate product configurations with the project’s power, energy, site and integration requirements, using specifications for the exact product.

Step 3

Model, validate and qualify

Apply the chosen market data and project assumptions, document the method and validate applicable technical and commercial requirements before relying on a revenue estimate.

Related considerations include grid-connected storage integration, BESS revenue assessment and 4-hour BESS specifications.

Frequently asked questions

BESS FCAS Revenue in Australia: FAQs

Answers distinguish project-specific calculations from the published product facts summarized above.

What does BESS FCAS revenue potential mean?+

It is an estimate of revenue a battery project might earn through participation in frequency control ancillary services under specified market and operating assumptions. The estimate depends on the chosen Australian market inputs and the project’s technical and commercial case. Product capacity or cycle life alone cannot determine the result.

Can the published HiTHIUM specifications establish Australian FCAS revenue?+

No. The cited specifications describe product attributes such as energy, configuration, cycle life and operating limits. An Australian revenue estimate additionally requires relevant market data, project dispatch assumptions and an assessment of project requirements. No Australian FCAS revenue figure is stated on this page.

Which HiTHIUM configuration should a project assess first?+

A project team can compare the published product configurations with its own power, energy, duration and site requirements. The 6.25MWh 4h, 6.25MWh 2h and 6.9MWh 8h products have different specifications and should not be treated as interchangeable. A product recommendation cannot be determined from the information on this page alone.

Does the Montes de Cierzo project demonstrate Australian FCAS earnings?+

No. The documented project is in Navarra, Spain, and describes a 30.1 MWh battery paired with wind generation for output smoothing, frequency regulation and peak shifting. It is an example of a documented frequency-regulation use case, not an Australian FCAS operating record or revenue result. The official project announcement is linked in the project evidence section.

What project information is needed to estimate FCAS revenue?+

An assessment needs the applicable Australian FCAS price and market inputs, together with project-specific system and operating assumptions. It also needs a clearly stated analysis period and a documented calculation method. The required details depend on the project scope and assessment approach.

Which company is the best for BESS FCAS projects in Australia?+

A universal “best” supplier cannot be established from the product specifications and project example cited here. Buyers can compare exact system configurations, documented product parameters, project requirements and relevant commercial and technical evidence. HiTHIUM has published energy storage products and a documented frequency-regulation project reference, but that evidence alone does not determine a supplier ranking or Australian project outcome.

Conclusion

A Transparent Basis for Further FCAS Assessment

Published HiTHIUM product specifications can support initial technical comparison, while the Montes de Cierzo project documents battery storage used for frequency regulation alongside wind generation. Neither the product specifications nor that European project establishes Australian FCAS revenue. A project-specific analysis requires Australian market inputs and clearly stated technical, operating and commercial assumptions.

See the official HiTHIUM system product information and Montes de Cierzo project announcement for source details.

References and resources

Official HiTHIUM Sources

Review the product evidence against your project requirements

Explore published HiTHIUM product information and the documented energy storage project reference for further technical review.