The Anonymous Widower

Mining Firms Turn To Renewables And Battery Storage In Bid To Ditch Diesel

The title of this post, is the same as that of this article from Reuters.

These four bullet points act as sub-headings.

  • Mining operations depend on diesel generators, far from electricity grids
  • Fortescue installs 250MWh BYD battery in West Australia to store energy from solar power
  • RheEnergise’s Devon plant supplying pumped hydro power to a kaolin mine
  • Sandvik offering miners a “battery-as-a-service” model to cut energy costs

These paragraphs introduce the article.

In Western Australia’s Pilbara region, a new feature is being added to an ancient landscape: rows of containerised batteries. Iron ore mining giant Fortescue took delivery of its first major battery energy storage system (BESS) from Chinese manufacturer BYD in December 2025. The 48 containers in this batch have a capacity of 250 megawatt hours (MWh). By 2030, the company plans to have up to 5 gigawatt hours (GWh) in place, the largest in Australia.

Fortescue says its plans for BESS may be vast in ambition, yet simple in execution.

“It’s literally dropping shipping containers on the ground and plugging them in,” says Dino Otranto, the company’s CEO ​for metals and operations. “There’s not much more complexity than that. You don’t have to build a billion-dollar power station, with all the complexity.”

Like the iron ore-rich Pilbara, major deposits of the world’s most important mineral resources lie in remote regions, far from national electricity ‌grids. That means mining companies typically rely on highly polluting and carbon-intensive diesel generators to power their operations.

It certainly seems, that Fortescue, who are one of the world’s largest mining groups,  are convinced of the value of batteries.

But another mining giant is involved in developing batteries. In UK Infrastructure Bank, Centrica & Partners Invest £300M in Highview Power Clean Energy Storage Programme To Boost UK’s Energy Security, this is said.

The £300 million funding round was led by the UK Infrastructure Bank (UKIB) and the British multinational energy and services company Centrica, alongside a syndicate of investors including Rio Tinto, Goldman Sachs, KIRKBI and Mosaic Capital.

Note.

  1. Highview Power’s CRYOBatteries use air in its liquid form as a storage medium. That surely must be very cool!
  2. Highview Power’s largest battery under development is 300 MW/3.2 GWh.
  3. KIRKBI is the private fund of the LEGO family.
  4. Goldman Sachs and Mosaic Capital must be good for a few quid.
  5. Rio Tinto is a UK-Listed mining company.

Out of curiosity, I asked Google AI, “Are Highview Power Developing Large Battery Applications For Mining?” and received this reply.

Yes, Highview Power is heavily investing in and developing large-scale, long-duration energy storage (LDES) solutions—which they refer to as “liquid air batteries” (CRYOBattery™)—that are designed to support heavy industries, including potential applications for mining and remote industrial operations.

While their primary focus has been on grid-scale, long-duration energy storage, these systems are suitable for industrial sites that require high-power,, high-capacity, and dependable, dispatchable energy that typical chemical batteries (like Lithium-ion) cannot provide over long durations.

Key Aspects of Highview Power’s Development:
Technology: Highview’s CRYOBattery™ is a Liquid Air Energy Storage (LAES) system that uses renewable energy to turn air into liquid at -196°C, storing it, and then expanding it back to gas to drive turbines.

Scale and Scope: They are developing projects with a capacity range of 50 megawatts to hundreds of megawatts, providing energy for 8 to 24 hours.

Projects and Investment:
UK Projects: A 300 MWh facility in Carrington, Manchester, is currently being built and is scheduled to be operational by 2026.

Major Expansion: A 2.5 GWh facility, which will be the world’s largest, is being developed at Hunterston, Scotland, with plans to build four such large-scale facilities in the UK.

Australia & Japan: They are developing base-load renewable power projects in Australia—specifically in Gladstone, Townsville, and the Northern Territory (Darwin-Katherine)—which often include mining and high-load industrial sites.

Mining Sector Connections: Highview Power’s funding rounds have been backed by major mining and resources companies, including Rio Tinto and Sumitomo.

Suitability for Remote Mining: The system can be located anywhere (unlike pumped hydro), is modular, and uses proven off-the-shelf components, making it ideal for the high energy requirements of the mining industry.

Highview’s technology is designed to store excess energy from wind and solar over long periods and release it on demand, which is critical for making renewable energy as flexible as traditional fossil fuels in industrial contexts.

I further asked Google AI, “Where Are Highview Power Going To Build Their First Four Big Batteries In the UK”, and received this reply.

Highview Power is developing a multi-billion pound, long-duration energy storage programme in the UK, utilizing Liquid Air Energy Storage (LAES) technology, which acts as a “big battery” by storing excess renewable energy as liquid air.

The company has identified over 16 potential sites, with the first four major projects planned for the following locations:

Carrington, Manchester (Trafford Energy Park): Currently under construction, this is the flagship 50MW/300MWh commercial-scale plant. It is scheduled to be operational by early 2026.

Hunterston, North Ayrshire (Scotland): This is the first of the “Millennium Series” plants, announced as the first in a new second phase of four projects. The 2.5 GWh facility is set to have its stability island operational by 2027.

Killingholme, Lincolnshire: Named as another site eligible for the UK government’s Cap and Floor support scheme, which aids in financing these large-scale projects.

Fourth Site (TBD): Highview Power’s second phase includes two in Scotland and two in England (likely including Killingholme), bringing 10 GWh of new capacity online by 2030.

Key Project Details
Total Investment: Backed by over £500m in funding from the UK Infrastructure Bank and Centrica.

Purpose: These plants store surplus wind and solar power for up to several weeks, addressing grid congestion and allowing for the closure of fossil fuel power stations.

Technology: Unlike lithium-ion, LAES uses liquified air, providing long-duration storage (6+ hours) with a 50+ year plant life.

The Hunterston project is expected to support 1,000 jobs during construction.

My project management experience would lead me to expect, that building each project would lead to a number of jobs being created, during the construction phase. That can’t be bad!

How is the Sumitomo/Highview Power CRYOBattery Performing At Hiroshima?

I will finish by talking about the Sumitomo/Highview Power CRYOBattery, which I talked about in Is Sumitomo Heavy Industries Highview Power Energy Storage System On Line At Hiroshima?

I asked Google AI, the question in the title  of this section and received this reply.

The Sumitomo Heavy Industries (SHI) and Highview Power Liquid Air Energy Storage (LAES) plant in Hiroshima is officially operational and performing as a key commercial demonstration of long-duration energy storage. The plant, located at the Hiroshima Gas Hatsukaichi LNG Terminal, began operations on December 1, 2025, with a inauguration ceremony held shortly after.

Here is a breakdown of its performance and status:
Operational Role: The plant is functioning as the world’s first commercial-scale LAES plant integrated with LNG cold energy, delivering zero-carbon energy and providing grid stability for Japan’s power system.

Capacity and Technology: It operates with a 5 MW output and 4-hour storage (approx. 4 MW charging), utilizing waste cold from the adjacent Hiroshima Gas LNG terminal to increase efficiency.

Performance Objectives: The facility is designed to prove that LAES technology is a viable, scalable, and emission-free solution for grid storage.
Development: The project was delivered through a collaboration between Sumitomo Heavy Industries, Sumitomo SHI FW (SFW), and Highview Power.

The plant is considered a significant step in Japan’s 2050 carbon neutrality strategy and confirms the potential of using cryogenic technology for long-duration energy storage.

Conclusion

Sumitomo, Highview Power and their partners now appear to be ready to go forth and multiply.

April 11, 2026 Posted by | Artificial Intelligence, Energy, Energy Storage | , , , , , , , , , , , , , , | Leave a comment

NextEnergy Solar Fund To Shift To Energy Storage And Divest Solar in Strategic Overhaul

The title of this post is the same as that of this article on the Solar Power Portal.

This is the sub-heading.

As part of the reset, NextEnergy said it will increase its energy storage exposure up to 30% of its gross asset value, a significant increase on its current rate of 10%.

These two paragraphs give more of their reasoning.

NextEnergy Solar Fund has completed a “strategic reset” of its investment strategy which will see it focus on energy storage assets and increase project sales.

As part of the reset, NextEnergy said it will increase its energy storage exposure up to 30% of its gross asset value, a significant increase on its current rate of 10%. The company said the shift would “enhance the Company’s existing stable revenues generated by its operational solar assets and support future revenues”.

In Is Sumitomo Heavy Industries Highview Power Energy Storage System On Line At Hiroshima?, I describe a power supply system developed by Sumitomo Heavy Industries to supply a stable 5 MW to a LNG Terminal, using these components.

  • A Cold Source
  • Solar Panels
  • A 5 MW/20 MWh Highview Power liquid-air CRYObattery.

Do Sumitomo Heavy Industries believe that a combination of energy and/or battery sources working together gives the quality of stable power, that is needed by today’s modern factories, facilities and buildings?

As a Graduate Control Engineer, I very much believe stable power supplies are a good thing and Sumitomo Heavy Industries obviously feel that Highview Power’s liquid air CRYObatteries are a good way to provide them.

The adding of a battery into a solar-powered renewable power supply, would surely, increase the amount of batteries that NextEnergy were financing.

 

 

March 12, 2026 Posted by | Energy, Energy Storage, Finance & Investment | , , , , , , , | Leave a comment

How Much Electricity Do You Need To Charge A Garage Full Of Electric Buses?

Consider.

I asked Google AI the question in the title of this post and received this comprehensive answer.

Charging a full garage of electric buses requires massive amounts of electricity, with typical, non-optimized charging for a 100-bus depot capable of drawing nearly 10 megawatts (MW) of power. To put this into perspective, a 100-bus depot might require roughly 150 Megawatt-hours (MWh) of energy to recharge over an eight-hour night.

Key Factors and Energy Requirements

Energy Consumption per Bus: A typical electric bus has a battery capacity between 300-500 kWh. Energy consumption averages around 1.11 to 1.35 kWh/km, with higher consumption in winter or with heavy A/C use.

Total Depot Power: For a 100-bus depot, power requirements can reach 10 MW, equivalent to the power output of a small hydroelectric dam.

Optimal Charging: Using smart charging, a 100-bus depot can reduce its peak demand to around 4 MW.

Daily Usage: A single, large electric bus can consume up to 500 kWh per day, with daily demand ranging from 189 to 231 kWh for typical operations.

Infrastructure and Grid Considerations

Charging Infrastructure: Depots often use 40 kW to 250 kW chargers, with 100 kW common for overnight charging.

Grid Capacity: A 34-bus depot might require a new 1000kVA transformer to handle the load.

Voltage: 11,000 volts may be required to power new substations, which are then stepped down to 400 volts for charging.

Operational Factors Affecting Energy Need

Heating and Cooling: Cold weather can increase energy consumption by up to 45% (due to electric heating).

Driving Style: Inefficient driving can increase energy consumption by 0.24 kWh/km above average.

Regenerative Braking: This can recover 37–40% of energy for 40-60 ft buses.

Cost Implications

Energy Bills: A 100-bus depot can incur monthly energy bills between $112,000 and $515,000 without optimization.

Cost Savings: Electric buses are generally cheaper to fuel, costing ~£0.21/mile compared to £0.49/mile for diesel.

Could A System Based On The Sumitomo/Highview Power System At Hiroshima Charge Electric Buses?

The optimal charging figure for a 100-bus garage would appear to be in the region of 4-5 MW.

In Is Sumitomo Heavy Industries Highview Power Energy Storage System On line At Hiroshima?, I state, that it looks like Highview Power’s CRYOBatteryat the heart of the system has a capacity of 5 MW/20 MWh.

I also state in the post, that the Hiroshima facility is designed to support grid stability and enhance renewable energy integration.

Does this all mean that if you can install enough solar panels on the roof of the garage or perhaps a wind turbine nearby, that you can have buses substantially powered by the sun and wind.

Chicago would just love wind-powered buses!

 

March 3, 2026 Posted by | Artificial Intelligence, Energy, Energy Storage, Transport/Travel | , , , , , , , , | 1 Comment

Could A Highview Power CRYOBattery Provide Backup Power For A Large Data Centre?

I asked Google AI how much power does a data centre need and got this answer.

The power requirements for an average data center vary greatly depending on its size and purpose, ranging from 1-5 MW for small facilities to 20-100 MW or more for large hyperscale centers. Small data centers, typically with 500-2,000 servers, might need 1-5 MW of power, while large or hyperscale data centers, housing tens of thousands of servers, can consume 20-100 MW or even more.

As Highview Power are currently building four 200 MW/2.5 GWh CRYOBatteries for the UK, I am fairly sure the answer is in the affirmative.

May 4, 2025 Posted by | Computing, Energy, Energy Storage | , , , | Leave a comment

UK Wind Risks ‘Exponentially Rising’ Curtailment Without Energy Storage

The title of this post, is the same as that of this article on Recharge.

This is the sub-heading.

UK liquid battery pioneer Highview Power is working with renewable energy giant Orsted on plan to store excess power from its Hornsea offshore wind projects

This is the introductory paragraph.

The UK wind sector faces “exponentially” increasing curtailment of assets without a rapid rollout of energy storage, says the chief of liquid battery pioneer Highview Power, which is working with Orsted on a project to store excess offshore wind power.

The article also states that according to Octopus Energy, this cost could have been as high as a billion pounds last year.

In Grid Powers Up With One Of Europe’s Biggest Battery Storage Sites, I described how Ørsted were planning to build a large BESS near the Swardeston substation in Norfolk, where the Hornsea 3 wind farm will connect to the grid.

Have Ørsted  decided to put a Highview Power battery on the Swardeston site, as it can be a bigger battery, as Highview Power talk about 200MW/2.5GWh capacity batteries on the projects page of the web site?

Highview also say this about co-operation with Ørsted on that page.

Highview Power and Ørsted’s joint study shows that the co-location of LAES with Ørsted’s offshore wind offers a step forward in reducing wind curtailment, and helping to move to a more flexible, resilient zero carbon grid.

The words are accompanied by pictures of a smart gas storage site, which shows four of the largest tanks, that might be used to store LNG.

In Could A Highview Power CRYOBattery Use A LNG Tank For Liquid Air Storage?, I estimated that one of the largest LNG tanks could hold about a GWh of energy.

So Highview Power’s visualisation  on their project page would be a 4 GWh battery.

 

.

February 5, 2025 Posted by | Energy Storage, Energy | , , , , , | 2 Comments

Carlton Power Secures Planning Consent For World’s Largest Battery Energy Storage Scheme

The title of this post, is the same as that of this news story from Carlton Power.

This is the sub-heading.

£750m 1GW Battery Project To Be Built At Carlton Power’s Trafford Low Carbon Energy Park In Greater Manchester

These three paragraphs outline the project.

Carlton Power, the UK independent energy infrastructure development company, has secured planning permission for the world’s largest battery energy storage scheme (BESS), a 1GW (1040MW / 2080MWh) project located at the Trafford Low Carbon Energy Park in Greater Manchester. The £750m BESS scheme will strengthen the security and resilience of the energy system in the North West of England, and support the energy transition and the growth of renewable power generation in the region.

Planning permission for the BESS was granted by Trafford Council, the local planning authority.

Subject to a final investment decision, construction of the battery storage scheme is expected to begin in the first quarter of next year (2024) with it entering commercial operation in the final quarter of 2025. Carlton Power is in advanced talks with companies to finance, build and operate the Trafford BESS.

I have a few thoughts.

It’s A Monster

This Wikipedia entry, lists the World’s Largest Grid Batteries.

  • The current largest is Vistra Moss Landing battery in the United States, which has a capacity of 1600 MWh and an output of 400 MW.
  • The Trafford BESS will have a capacity of 2080 MWh and an output of 1040 MW.

By both measures the Trafford BESS is larger.

Where Will It Get The Energy?

Consider.

I can see enough renewable energy being generated to replace Carrington gas-fired power station.

Who Will Finance, Build And Operate The Trafford BESS?

There are two major Energy Storage Funds in the UK.

Note.

  1. There are other smaller funds.
  2. The figures given are cumulative outputs for the portfolios.
  3. Sourcing the large number of batteries might be a problem.
  4. As the maths of these batteries are now well-known, I would expect that finance shouldn’t be too much of a problem.
  5. Local companies like Liverpool Victoria or Peel Holdings could even take a position.

A large American contractor backed by US money could swallow the whole project.

That happened with North Sea oil and gas in the last century.

Is Highview Power’s CRYOBattery Still Planned?

Carlton Power’s news story says this about Highview Power’s plans.

In addition to Carlton Power’s two projects, Highview Power Storage Inc. is planning to build and operate the world’s first commercial liquid air storage system – a £250m 250MWh long duration, cryogenic energy storage system – on the Trafford Low Carbon Energy Park, which was until 1991 the site of the Carrington coal-fired power station. The Low Carbon Energy Park is located close to Manchester Ship Canal and the £750m Carrington flexible gas-fired power station which entered operation in 2016.

It seems that the CRYOBattery is still planned.

Conclusion

Manchester is getting a powerful zero-carbon hub.

July 24, 2023 Posted by | Energy, Energy Storage | , , , , , , , , , , | 2 Comments

Wind Power For 1.2m Homes Is Wasted Because Of Lack Of Storage

The title of this post, is the same as that of this article on the Daily Telegraph.

These two paragraphs outline what happened.

Enough wind power to supply 1.2m homes a day was wasted over winter because there is no capacity to store extra energy generated on gusty days, according to new research.

National Grid’s electricity system operator asked wind turbines which were expected to generate about 1.35 terawatt-hours of electricity between October and January to switch off instead because they were not needed to meet demand at the time, according to the consultancy Stonehaven.

The problem has been flagged up by Rupert Pearce of Highview Power, who in my view could have a solution with their CRYOBatteries.

Pearce is quoted as saying this.

Renewable energy storage is essential to powering a cleaner, cheaper, always-on Britain.

By capturing and storing excess renewable energy, which is now the UK’s cheapest, most secure and most abundant form of energy, we can power Britain’s homes and businesses with renewable green energy, taking millions of tonnes of carbon out of the atmosphere and ending a culture of reliance on expensive foreign imports.

He’s too bloody right! And my experience of mathematical modelling large vessels at ICI in the 1970s, says that Highview Power have one of the sensible solutions to large scale energy storage.

February 9, 2023 Posted by | Energy, Energy Storage | , , , , , | 2 Comments

Cryogenic Energy Plan Could Bring Jobs Boost To Largs

The title of this post, is the same as that of this article on the Largs and Millport Weekly News.

These paragraphs outline the project.

Proposals for a ground-breaking cryogenic energy storage system at Hunterston Marine Construction Yard have been unveiled..

The proposed development will generate 49.9MW of electricity – and is expected to create around ten jobs.

The cryogenic energy storage system comprises three main processes: a charging system, an energy store, and power recovery.

It turns ambient air into liquid, stores the liquid air in tanks and, when needed, expands the liquid air into a gas which generates electricity.

Highview Power are mentioned as behind the project.

As the report is dated the 21st if August 2021, is this another of Highview Power’s might-have-been projects?

November 16, 2022 Posted by | Energy, Energy Storage | , , | Leave a comment

UK Group Plans First Large-Scale Liquid Air Energy Storage Plant

The title of this post, is the same as that of this article on the FT.

This is the first paragraph.

Highview Power is attempting to raise £400mn to fund project with capacity to supply 600,000 homes.

Note.

  1. This battery will have an output of 30 MW and a storage capacity of 300 MWh.
  2. The battery will be built at Carrington, near Manchester.
  3. Highview Power hope it will be opened by the end of 2024.
  4. It appears that the £400 million will also be used to start the engineering for another four batteries.

The article gives a detailed history of the company.

November 15, 2022 Posted by | Energy, Energy Storage | , , | 15 Comments

Energy Storage Will Deliver ‘Tens Of Billions Of Pounds A Year’

The title of this post, is the same as that of this article on Energy Live News.

This is the first paragraph.

This week’s Net Hero Podcast delves into how energy storage is being underappreciated as a key to cutting costs on our energy bills.

I have listened to the half-hour podcast and it is a fascinating interview with Rupert Pearce, who is the CEO of Highview Power.

He talks about.

  • Green stability services
  • Power stations in a box
  • Vehicle-to-grid storage
  • How Highview Power is location agnostic.
  • And lots of other topics.

He also talks about the twenty Highview Power CRYOBatteries located around the country and financed traditionally, as there is money to be made.

Listen to what he has to say!

Conclusion

Rupert Pearce is a man with vision. And I like what he says!

September 4, 2022 Posted by | Energy, Energy Storage | , , , | 1 Comment