Aaron Young Takes on New Role as Renewable Energy Development VP

Aaron Young

Amshore, a renewable energy development company, has promoted senior project developer Aaron Young to the role of vice president of development. In his new role, he leads the development strategy, execution and team focused on helping utility companies and independent power producers expand their renewable energy projects throughout North America.

“We continue to invest in our team and capabilities as a leading renewable energy developer to help our valued clients,” states Deana Strunk, owner of Amshore. “With his in-the-field renewable energy development experience and his history at our company, Aaron will continue to deliver results for our clients and help shape the future of Amshore as we grow and expand.”

Young joined Amshore in 2014 and has developed and assisted in the development and construction of key projects throughout the country. Over the last 20 years, Amshore has originated and developed solar and wind energy facilities generating 2.9 GW of power covering over a half a million acres.

“Development is at the core of one of the most exciting industries within the energy sector—renewable energy,” says Young. “Our highest priority is helping our clients and partners bring clean power to the world. I look forward to leading our team as we continue to invest in our renewable development services.”

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Solar Alliance Installs 1 MW Solar Project for Knoxville Utilities Board in Tennessee

Myke Clark

Solar Alliance Energy Inc. has signed a contract with Knoxville Utilities Board (KUB), an independent agency of the City of Knoxville, for the design and installation of a 1 MW solar project in Knoxville, Tenn. KUB provides electric, natural gas, water, wastewater and fiber broadband services to more than 473,000 customers in the city area.

Solar Alliance will design, engineer and install the 1 MW project, which is scheduled to begin construction in April 2022; it is targeted for completion in August 2022. The project builds on Solar Alliance’s expanding utility customer project base, following solar initiatives with utilities LG&E/KU, EPB and AEC. It also builds on the company’s support program for utilities which includes grant work, financial modeling, energy modeling and electric vehicle charger deployment.

“This large community solar project for KUB builds on our growing utility customer base and we are proud to support KUB in delivering the benefits of solar to Knoxville,” says Solar Alliance CEO Myke Clark. “Solar Alliance is a Knoxville-based leader in the commercial and utility solar sector and this project illustrates our commitment to our local community while building strong relationships with utilities. It also shows our growth as a company as we continue to aggressively grow our backlog of large projects. The potential for solar growth in Knoxville, Tennessee and the U.S. Southeast is massive, and we have become a market leader in this rapidly growing industry.”

KUB previously announced that 20% of Knoxville’s electricity will be generated from solar energy, through participation in TVA’s Green Invest program. In total, KUB will secure enough solar energy to power about 83,000 homes.

“We are so excited to bring Knoxville its first Community Solar site and are looking forward to partnering with Solar Alliance and the City of Knoxville to make it happen,” comments Gabriel Bolas, KUB’s president and CEO. “This is another way we support solar energy generation, and it also makes the benefits of solar power more accessible to our community members.” Solar Alliance and KUB also entered into an operations and maintenance agreement for the project for one year. Upon mutual agreement of the parties, the term may be extended for up to four additional one-year renewal terms.

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Guidehouse: Residential batteries’ market share to equal gensets by 2030

Battery adoption is following the path laid out by rooftop solar PV, Guidehouse said. Image: Solarwatt.

Guidehouse Insights says that the annual power capacity deployments of battery-based residential energy storage systems (RESS) are expected to grow at a CAGR of 21.3% from 2021 to 2030 globally.

By the end of the decade, the Colorado-headquartered research group predicts they will account for half of all residential power system sales, with a market share equal to gensets.

The bulk of the market is currently diesel or natural gas generators, or gensets, which made up around 80% of annual installations last year with battery energy storage systems (BESS) the remainder. But Guidehouse expects genset installations to remain flat over the decade with BESS growing to become about half of annual installed capacity by 2030. 

“While gensets continue to be popular, the most significant trend is the increasing adoption of battery-based RESSs,” said William Hughes, principal research analyst with Guidehouse Insights.

“This trend follows the increasing adoption of solar panels by homeowners because the sale of battery-based RESSs is almost always accompanied by solar panels.” 

One interesting reference point that Energy-Storage.news has noted is the move by US backup power solutions specialist Generac, one of the country’s biggest manufacturers and vendors of gensets, into offering battery energy storage for homeowners, with sales experiencing a surge during 2021, driven by customers’ awareness of blackout events. The company recently added the ability for its PWRcell-branded home battery units to sell power back to the grid.

A third technology alongside gensets and BESS is thermal energy storage, but Guidehouse has not publicly revealed expected growth or the 2030 proportion of installations. 

The research firm says that the main driver for homeowners to install storage is to reduce inconveniences associated with power outages and in some cases, reduce costs and increase their use of renewable power. 

But it cautions that the sector faces many challenges. These can be immediate problems like how complicated it is to get accurate information on merits and costs, the need for onsite evaluations and the wide variety and specificity of available subsidies. 

Less tangible but still relevant is the tarnishing of the industry’s reputation because of exaggerated claims and business failures by industry players, Guidehouse said, which slows the adoption of residential BESS. This explains why some homeowners still opt for established technology like gensets.

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Habitat Energy, Centrica sign 189MW of UK battery storage optimisation deals

Eelpower and Habitat’s three-year deal covers two 50MW sites. Image: Eelpower.

Optimisation deals have been announced for battery storage systems in the UK for Habitat Energy and Centrica with developers Eelpower and Arlington Energy respectively.

Eelpower and Habitat Energy have signed a three-year battery optimisation agreement for two battery storage assets, each of 50MW output.

The battery energy storage system (BESS) projects are being built as part of Eelpower’s joint venture with the Swiss infrastructure fund manager SUSI Partners, which was signed last year. 

Habitat will manage the assets – which are located in Fordtown near Aberdeen, Scotland and Halesworth in Suffolk, England – using Eelpower’s bespoke Eel Dispatch platform, which was developed with KrakenFlex. The Fordtown asset will provide grid services to Scottish and Southern Electricity Networks and National Grid, and Halesworth will support UK Power Networks. 

The deal follows four years of collaboration, the companies said, but marks the first route-to-market agreement signed by Eelpower and Habitat.

“We have been close to the Habitat founders as they have pioneered the optimisation of UK battery storage trading while earning a first-class reputation for client service,” said Mark Simon, chief executive of Eelpower.

“We are delighted to be working with Habitat to maximise revenues in our landmark joint venture with SUSI Partners.”

The deal follows Eelpower selecting EDF as a trading and optimising partner for three of its batteries earlier this month. 

Habitat Energy was acquired by Quinbrook Infrastructure Partners in November 2021.

Centrica signs 10-year deal with Arlington Energy

Centrica Business Solutions has agreed a 10-year contract for the optimisation of three battery storage plants totaling 89MW, each with a one hour duration.

Developed by Arlington Energy with the backing of 4 Renewable Energy, the IPP arm of RGREEN INVEST, the three battery storage projects are currently under construction and are expected to be completed by summer 2022.

The agreement is one of the largest battery optimisation deals in the UK, according to Dan Connor, head of optimisation sales at Centrica Business Solutions, who added that is is a “significant development” in the goals of both Centrica Business Solutions and RGREEN INVEST of being leaders in the net zero transition.

Once commissioned, the battery energy storage systems (BESS) will provide flexibility to the energy system, helping to stabilise intermittent output from renewable energy sources and enabling security of supply.

This support is to be delivered through a combination of markets which help to manage grid frequency and energy trading to mitigate shortfalls in supply or demand through either short-term commodity markets or the Balancing Mechanism.

Centrica Business Solutions is to deliver this strategy on behalf of 4 Renewable Energy using its FlexPond platform, adapting the output of the battery in real time to deliver the most cost-effective use of the energy storage capacity at any one time. 

This approach maximises both the environmental impact of the assets and the return on investment of the projects, Centrica said.

“Providing confidence in the level of returns will bolster the significant interest and investment we are currently witnessing in the storage sector,” Connor said.

Centrica Business Solutions has also previously secured a battery optimisation agreement with Eelpower for the 10MW Leverton storage project, while in 2020 it partnered with domestic battery storage company sonnen, using its FlexPond platform to develop a virtual power plant.

At the beginning of this month, sister site Current± reported that another optimiser, Arenko, had been awarded contracts to optimise 455MW of battery storage for UK investor-developer Gresham House Energy Storage Fund, expanding an existing multi-year relationship between the pair.

These stories originally appeared as separate items on Current±.

Habitat-Eelpower story by Molly Lempriere

Centrica-Arlington story by Alice Grundy

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Philippines’ first hybrid solar-plus-storage plant comes online through Ayala Group energy subsidiary

Alaminos Solar and Storage, as the project has now been dubbed by ACEN. Image: ACEN.

The first ever solar-plus-storage hybrid resources system in the Philippines is now in operation after energy company AC Energy (ACEN) switched on the site’s battery energy storage system (BESS).

The 40MW pilot battery energy storage project in the Philippines has been switched on at the site of Alaminos Solar, a 120MW solar PV power plant in the municipality of Alaminos, Laguna, about 80km south of the country’s capital Manila. 

ACEN, a publicly-listed integrated energy company with generation assets and retail electricity businesses headquartered in the Philippines and owned by holding company Ayala Group, said yesterday that the BESS has been brought online and will be used to evaluate opportunities to develop more storage across the company’s portfolio.

The BESS consists of two 20MW facilities with 1.5 hour duration each, totalling 40MW/60MWh. 

It was supplied by Saft, the battery manufacturer and energy storage company owned by TotalEnergies and the BESS comprises 24 containerised units housing Saft’s 2.5MWh lithium-ion battery storage solutions.

The batteries will charge directly from the solar plant when demand is low, outputting when demand rises. It will also manage the local electricity network and provide ancillary services to the national grid. 

According to ACEN’s website construction on the battery storage system began in October 2020 and development and construction required about PHP2.2 billion (US$42.8 million) investment. 

Meanwhile, the site’s 120MW solar plant was brought online in June 2021 and a long-term power purchase agreement (PPA) for its output has been signed between ACEN and Ayala Land, another company in its owner’s portfolio.

It is built on the site of Ayala Land’s Sustainability Hub, which includes a woodland reserve aimed at trapping carbon and fostering biodiversity. It also has a plastic recycling facility that diverts plastic waste from landfills to be pressed into bricks and reused as building materials. 

“We will be looking to increase our investments in storage as the technology increases its viability and competitiveness,” ACEN’s president and CEO Eric Francia said, adding that the company was “delighted to start the operations” of its very first battery storage project.   

In October, Energy-Storage.news reported that ACEN will be piloting the use of battery storage in Vietnam, pairing a 15MW/7.5MWh BESS with a 50MWp solar power plant in a project supported with a US$2.96 million grant from the US Consulate General. ACEN is working in partnership with Vietnamese company AMI Renewables on that one. 

“We are taking advantage of battery storage technology’s fast response, scalability and ease of integration into our renewable projects,” ACEN’s Jose Maria Zabaleta said. Image: ACEN.

Philippines’ rising opportunity for energy storage

Although ACEN has power generation assets internationally, including more than 1,500MW of projects in India, Australia, Indonesia and Vietnam — all of which are renewable energy systems — it has about the same amount in Philippines, of which about 80% are renewables. 

ACEN is targeting carbon neutrality by 2050 and wants to reach 5,000MW of renewables capacity by 2025. 

“We are taking advantage of battery storage technology’s fast response, scalability and ease of integration into our renewable projects. With the Alaminos Energy Storage project, we can harness renewable energy more effectively amidst its variability while improving the operating capabilities of the grid and ensuring high reliability,” ACEN chief development officer Jose Maria Zabaleta said. 

Over the past couple of years, battery storage development in the Philippines by major energy companies has stepped up pace.

While the ACEN project is the first large-scale solar-plus-storage hybrid, Energy-Storage.news has reported on several standalone utility-scale BESS projects since contracts began to be announced and projects started to come online during 2021. 

SMC Global Power Holdings, a subsidiary of Philippines holding company San Miguel Corporation, has contracted leading international energy storage players including Fluence, Wärtsilä and ABB to deliver projects in a 1,000MW BESS portfolio. 

Another power generation, supply and distribution company in the country, Aboitiz Power, said in August as it announced a moratorium on new coal plants that it is deploying 69MW of BESS across two projects, one on a floating power barge (49MW) and the other at a hydroelectric power plant (20MW). 

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Azure Power Brings in Ecoppia for PV Cleaning Robotic Solutions for Hybrid Project

Ecoppia, a robotic cleaning solutions company for photovoltaic solar, has picked up its first hybrid project of 400 MW with Azure Power. This complex project includes two types of installations – fixed tilt and Single Axis Trackers (SAT) – along with challenging terrains and varied structures.

The robotics’ deployment, expected to commence the first half of 2022, will feature Ecoppia’s full product suit – E4, T4 and Ecoppia H4 – powered by the patented Helix Technology. Using safe microfibers and controlled airflow, the H4 channels dust and dirt particles downwards without accumulating them by simply moving horizontally while cleaning vertically.

“When Ecoppia was founded eight years ago, we had one simple goal in mind: to allow scalability and enhance profitability for large solar sites around the world,” says Jean Scemama, CEO of Ecoppia. “With this project, Ecoppia solidifies its ability to do so, offering Azure Power a wide spectrum of autonomous robotic solutions, supporting their expanding efforts. We believe that with Ecoppia’s newest product, the H4, joining the Ecoppia portfolio, energy companies will be able to achieve faster ROI while safeguarding their assets.”

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Fluence: Sections of energy storage value chain will commoditise

Like some of its rivals in the industry, Fluence has gone for a modular, standardised approach to BESS solution design. Image: Fluence.

Creating a wider ecosystem of services and software applications is essential for system integrators to stay ahead as “certain parts of the value chain will increasingly become commoditised”, according to Julian Jansen, Growth & Market Development Director (EMEA) at Fluence, one of the largest players in the space.

Six months on from Fluence’s IPO which valued the company at close to US$5 billion, Energy-storage.news caught up with Jansen, previously an analyst at IHS Markit where he contributed to its coverage of the system integrator landscape before joining Fluence in mid-2021. 

He discussed the modular versus bespoke approach to system integration, the importance of expanding into software and long-term services for the sector and the growth of bidding software as a revenue stream, while touching on global supply chain issues.

Julian Jansen will be among the speakers at this week’s Energy Storage Summit 2022, hosted by our publisher Solar Media in London, UK. Stay tuned to the site for coverage of the event, if you’re not able to attend.

Some companies in the past, like NEC Energy Solutions (recently bought by LG Energy Solution), took a very bespoke approach to each project whereas Fluence focuses on ready-to-go modular kits. Why is the modular and standardised model the future for you?

The energy storage industry remains nascent but is rapidly growing. Unsurprisingly, through the industry’s early growth cycle, over the last decade, there have been many players entering and exiting the market. Many of those may have different motivations and strategic reasons to do so. Fluence has and remains focused on battery-based energy storage and the surrounding ecosystem. 

Having learned from over a decade of deploying energy storage – often the first in a market or application segment – our team has developed and continuously improved our product platform to enable technology and design flexibility, speed of deployment, reduction in total cost of ownership, and safety. 

Ultimately, building deep market intimacy and working closely with our partners across the world enables us to continuously innovate and provide the right solutions for a market that does not stand still.

To what extent is your common approach a barrier to flexibility?

Scale and rapid delivery are both becoming absolutely critical parts of the energy storage industry as customers try to capture revenue streams which are volatile and changing. You get a few things through a shared common platform that’s modular and factory built. 

First, you get component flexibility. You can incorporate various technologies to meet a common requirement, whether it’s power duration, battery technology etc.

You don’t have to do possibly custom designs and you have a technology agnostic approach which means we’re avoiding vendor lock-in and we’re reducing risk both for ourselves and for the customer. 

Another crucial part of building a common platform is embedding safety. And safety is a critical driver for this industry as it is for the power industry as a whole. So if you embed safety in a standardised platform, it means it’s fully equipped with all comprehensive safety features throughout the technology stack. You have consistent quality control, and you can show your continuous safety upgrades based on the extensive research and development work that we’re doing. 

And then the final element I touched upon is rapid delivery. You have repeatable efficiencies, design, permitting: it’s five times more modular than a typical container offering.

It allows us to configure the Cube and the overall system for the customer to follow new revenue opportunities or change the way they’re using the storage system, depending on the degradation and the revenue opportunities within the market. 

And finally, it also allows us and our customers to optimise supply-demand dynamics within the battery industry and ensure that we deliver best-in-class technologies close to our customers.

Right now, companies which originate from different parts of the value chain are spreading across the system integrator market, how do you see that trend evolving?

What’s very important for us is understanding the requirements that a market puts on us and positioning our sixth-generation products to be built on a common foundation with that integrated hardware and software. 

Ultimately, being able to provide as a baseline modular, factory-build replicable products and then layering on top the wider ecosystems of services and applications for storage becomes really critical to stay ahead within the evolving landscape because certain parts of the value chain will increasingly become commoditised. 

So really, it’s important to build a common platform that helps customers maximise the revenue streams and make better decisions in that increasingly complex ecosystem, rather than looking at what may have been done in the past where customers and suppliers were learning together as the market and industry evolved.

Fluence Cube, the megawatt-scale building block of the company’s sixth and most recently-launched product range. Image: Fluence.

Tell us more about the bidding software which you expanding, most notably a recent 1.1GW deal with AES to optimise the market activities of solar PV and energy storage plants in the US?

The bidding software is a critical part of the ecosystem that we are building that is helping customers change the way they power their world. It’s about growing that ecosystem to not only include our software and services but include third-party programmes too. 

It’s currently available in California and Australian energy markets with plans to expand that market availability globally this year. It really helps renewable asset owners and operators to optimise the bidding and dispatch and make better, data-driven decisions in an increasingly complex and volatile market. 

I can’t comment on specific markets within EMEA, but it’s clear that the region’s energy market is becoming increasingly complex with revenue streams changing rapidly and gas prices impacting wholesale price levels and ancillary service markets. 

The importance of making real-time decisions across EMEA outlines the need to have greater bidding capabilities. AI-enabled ML learning-based software bidding software will be critical to optimising the long-term revenues of those markets.

Could you see the software side becoming sort of the core business for fluence in future away from like the actual kind of physical system integration part?

The clean energy transition will require around US$100 trillion-plus investment over the next 30 years, and we’ll need about 194GW of energy storage capacity to be installed by 2030. That just gives you an understanding of the scale that is needed to achieve the challenge that we’re facing. 

As the leader within this market, we need to build on our global scale and reach to serve that increasing market.

I think most importantly is to really start building a unique ecosystem that changes the way customers power the world, and that ecosystem as-a-whole will include a range of third-party technology solutions alongside our own products and services. 

It isn’t one of these pillars on their own that will become the overriding value creator, but it is the connection of all of these within an ecosystem that will determine success within this market.

How local is the system integrator market?

Scale drives cost optimisation which itself continues product development and technology optimization, and that reduces total cost of ownership for the customer. And both of those things are only achievable through a global operation and the global reach. 

That is not possible when you operate in single markets, and you will not take advantage of the critical economies of scale that underly the wider dynamics of the battery industry though obviously you must recognise the unique requirements of local markets. 

We’ve recently expanded to our 30th market with Taiwan. We are a global company born out of European and American groups and we’ve expanded heavily into Asia-Pacific.

How are the performance guarantees your buyers are asking for changing?

For us what is very critical is that the storage products we sell come with a clear services warranty and guarantee offering. Ultimately that is an increasingly important differentiator and focus for many customers. 

Whatever the value streams are, be it existing ancillary service products or changing requirements, what is really critical is that the systems we deploy are flexible and accordingly warranties and guarantees are designed in a flexible way that allows them to capture the maximum revenue within those value streams. 

And for us, understanding that and working very closely with our customers and partners to provide that flexibility and provide solutions that grow with the complexity in the energy market really determines the direction that we’re going with the services we’re offering.

Can you comment on recent supply chain issues and working with vendors?

We are seeing an overall increase in demand for Li-ion from multiple industries and it is a critical technology to achieving a lot of our decarbonisation goals. 

Our product platform gives us a unique positioning in terms of being tech-agnostic, we avoid vendor lock-in, reduce risk, and work with a range of battery vendors and suppliers we therefore can take full advantage of wider supply and demand dynamics. Ultimately, we are making progress on many of the recent supply chain issues.

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Construction begins on 3.5GWh Gran Canaria pumped hydro plant; progress on 18GWh more PHES

Tunnels at Iberdrola’s Tâmega hydropower complex in North Portugal which includes 880MW of PHES. Image: Iberdrola

Construction has started on a 3.5GWh pumped hydro plant in Gran Canaria, Spain, and progress has been made on two other projects totalling 18GWh of storage in mainland Spain and Nevada, US.

Salto de Chira, Gran Canaria, Spain

Spanish electricity grid operator Red Eléctrica de España last week (17 February) announced the start of construction on the 200MW/3,500MWh Salto de Chira pumped hydro energy storage (PHES) plant on Gran Canaria, one of the Canary Islands autonomous Spanish province, off the coast of northwest Africa.

It says construction will take just under six years to complete (70 months) although indicates the plant will become at least partially operational in 2026. It will use two existing reservoirs formed by the Chira and Soria dams and its 200MW of power is equivalent to 36% of the island’s peak demand. 

More than €400m (US$453.75 million) is being invested in the construction of the PHES plant and the government says it will save €122m a year for the electricity grid by promoting energy independence and reducing fossil fuel imports. It will help increase the island’s annual average proportion of renewable energy production for electricity to 51% from just under 20% in 2021.

White Pine County, Nevada, US

In Nevada, US, a draft licence application for a 1GW PHES project was submitted to state and federal agencies by renewable energy developer rPlus Energies through its PHES arm rPlus Hydro, on 18 February.

It will be capable of eight hours of full output meaning 8GWh storage in total. 

The White Pine Pumped Storage Project in White Pine County will be the state’s first closed loop pumped hydro storage project and will provide up to 1,000 MW of flexible, long-duration, generating capacity. That is one-eighth of Nevada’s ‘peak power demand on a hot summer day’, the firm says. 

Luigi Resta, president of Rplus Energies which itself is part of real estate group The Gardner Companies, said: “rPlus Hydro is excited to advance the development of the White Pine Pumped Storage Project to provide Nevada and the greater region a source of reliable, long-duration energy storage and generation that is sustainable and environmentally responsible.” 

Project development, including design, studies, regulatory approvals and land acquisition is slated to take place from 2020-2025 with construction beginning in 2026 for a 2030 project delivery date. Total investment in the project as currently designed will be US$2 billion.

It will require a 5,000-acre-feet one-time water fill and a new 28-mile long transmission line connecting the project with the Robinson Summit substation, and its upper and lower reservoirs will have a 600-metre elevation difference.

Xistral, Galicia, Spain

Last week also saw a meeting between Spanish renewables group Atalaya Generacion and five municipality mayors in Galicia where Atalaya is hoping to build a 936MW power, 10.12GWh energy PHES plant. 

The firm says the mayors received detailed information about the project, which will be in the A Marina stretch of coastline in Lugo, and the economic and social impacts it is hoping to achieve. Atalaya claims that, if approved, construction could begin as early as this year for a project delivery date of 2026. 

Atalaya submitted an initial document (documento inicial) titled the ‘Pre-project of the Xistral Reversible Hydropower Plant’ in December 2021, in which it sets out its plans. It is one of three PHES projects which the regional authorities are considering, with the two smaller project proposals brought by Capital Energy and Magtel.

Pumped hydro plants around the world

Spain and Portugal are hot markets for PHES right now, with Spain in particular having set huge targets for energy storage deployment. Iberdrola’s 880MW plant in north Portugal is coming online in mid-2022 as reported by Energy-storage.news. 

Other similarly sized projects elsewhere include a recently-proposed 900MW plant in Wyoming, US, while a 1,200MW one in Andhra Pradesh, India, has begun construction, as has a smaller 250MW/2,000MWh plant in Australia, the first new PHES in the country to be built since 1984.

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‘One to keep an eye on’: LG Energy Solution’s move downstream with NEC ES acquisition

The takeover gives LGES a potential to take on new market opportunities, IHS Markit’s Oliver Forsyth said. Image: LG Energy Solution.

Industry-watchers will closely follow how the recently completed acquisition of energy storage system integrator NEC ES by LG Energy Solution pans out.

Oliver Forsyth, research analyst with the Climate and Sustainability team of information provider IHS Markit, said it is a little early to predict what sort of wider industry impact the takeover of one of the battery energy storage industry’s early leaders by one of its biggest battery OEMs will have.

However, the direction taken for the system integration business, now renamed LG Energy Solution Vertech Inc by its new owner, “will definitely be an interesting one to keep an eye on going forwards,” Forsyth said.

NEC ES had been one of the leading players in the industry until its mid-2020 exit, with reports citing a lack of profitability as a major factor. Closing in on a gigawatt of installations, including a foothold in the US market, parent company NEC Corporation in Japan said it would no longer be pursuing new projects, although it retained NEC ES’ long-term O&M commitments. 

IHS Markit research indicates that NEC ES still holds a 4% market share for installed and planned battery energy storage system (BESS) projects, nearly two years after disbanding nearly all of its operations. 

“It just goes to show just how competitive this space is. It is a challenging market to make profit in,” Forsyth told Energy-Storage.news.

“I think NEC, the parent company, decided that it wasn’t worth trying to play the long game, to try to figure out how this could become profitable and for that reason, they exited, which is definitely a shame for the industry as a whole.”

Many of NEC ES’ key personnel have moved on, with the likes of CEO Steve Fludder now heading up LS Energy Solutions — the similarly-named energy storage subsidiary of another Korean conglomerate — which means that a “lot of capability potentially didn’t come with this acquisition,” the industry might see a revitalisation of what the integrator had been contributing, the analyst said. 

Until last week, when the deal closed, LG Energy Solution (LGES) had not really indicated what its post-takeover strategy might be. The company has now said the takeover strengthens its capabilities as a system integrator and that it will pursue vertical integration from its battery OEM business all the way downstream to deployment.

New direction for battery OEMs

Oliver Forsyth said IHS Markit has observed a trend for battery manufacturers to move downstream into the project business and systems technology provision: the likes of BYD offering a fully containerised BESS system with integrated power conversion systems (PCS), CATL and Samsung SDI as well as LGES have launched their own plug and play solutions.

The analyst noted that with the exception of BYD, the above examples exclude the PCS so these products are focused on DC-connected projects only. That means they are aimed at the solar-plus-storage market, especially in the US, where that segment is growing rapidly.

However, that only allows them to chase a portion of the overall demand — albeit a considerable portion, Forsyth said — but does restrict their ability to gain market share in projects that demand “that more complex integration from the AC level up,” involving elements like software and configuration process that battery OEMs “haven’t really fully invested or developed enough capability in yet to offer”.

“The acquisition by LGES of NEC ES is a step in that direction, we might see in the future, a solution where a battery OEM can do everything. There’s a few things they need to get there. The software, the O&M capability, the ability to offer those longer term warranties, as well as managing that asset, as well as that in-house integration capability of the PCS.”

It’s worth noting that LGES was a battery cell supplier to NEC ES for many of its projects worldwide, so there may also be an element that LGES wants to make sure assets built with its cell continue to operate to customer expectations, Forsyth also said. 

Other things to consider will be how LGES takes on the NEC ES software and controls platform, AEROS, which had had a lot of time and resources invested into it. 

In terms of profitability, Forsyth said NEC ES was unique in the sense that it was “trying to create very unique projects every time, trying to tailor its design to each project, which meant they were obviously very high quality, but at the same time, the profitability was very low”.

Even in the short time since its industry exit was announced, NEC ES’ main competitors including Fluence, Wärtsilä and Powin Energy have all brought out product and solution lines with a much higher level of standardisation.

“We’re seeing these slimmed down solutions: really trying to optimise space, manage how much balance of plant you need per battery module, making sure that your fire suppression systems is maximised across as many solutions as you can, trying to minimise the containerisation, really trying to slim down on the amount of metal you’re using there, to really try to optimise costs. I think that we’ll continue to see that happening.”

It will be interesting indeed to see what direction LGES takes on these aspects of the business. Yesterday (20 February), the manufacturer announced the appointment of Dr Peter Kyungsuk Pyun, in the newly-created role of chief digital officer, tasked with “digitally transforming” the company’s global facilities into “data-centric operations”.

“Based on his accumulated experience in world-renowned firms, we expect LGES to take a further step forward in battery manufacturing processes by utilising AI and big-data technology,” the company said in a statement and again it will be interesting to see if this new capability is leveraged into its more downstream BESS activities through LG Energy Solution Vertech. 

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Koch VC investment firm provides US$150m financing for anti-thermal runaway technology

Aspen Aerogels is developing thermal barrier aerogels to tackle thermal runaway in lithium-ion batteries. Image: ESRG.

Aspen Aerogels has raised US$150 million in financing from a Koch family investment firm to help grow its aerogel thermal barrier technology division, including new products which prevent thermal runaway in batteries. 

Koch Strategic Platforms (KSP) has agreed to buy convertible notes in Aspen worth US$100 million maturing in 2027 and shares in the firm worth US$50 million by the end of Q1 this year/early Q2, the companies announced 17 February. 

It comes eight months after a separate US$75 million investment by KSP in Aspen and will help the company pursue ‘aerogel thermal barrier growth opportunities’, the announcement said. 

Aspen Aerogels is a stock-listed manufacturing company specialising in aerogels, which are synthetic gel-derived materials for insulation and cooling that have a variety of applications.

The material is made by replacing the liquid component of a gel with air, resulting in a low density, low thermal conductivity material that feels like polystyrene. It is much more efficient than regular insulation but high prices have limited it to a few niche industries. 

To-date it has mainly sold to the energy infrastructure sector, primarily fossil fuels, and building materials markets but has been developing thermal barrier aerogels to tackle thermal runaway in lithium-ion batteries. 

But this new segment did not materially contribute to revenues last year which totalled US$121 million, as per its 2021 annual results. All revenue was attributed to ‘energy infrastructure’ yet the company aims for a whopping 75% of revenues in 2025 to be from thermal barrier technology. 

Solution tweaked for cell-to-cell applications

Aspen’s CEO Donald R. Young indicated the money raised from KSP will go towards growing and expand the thermal barrier division.

“Aspen’s strategy is to leverage our aerogel technology platform into high-value, high-growth markets, driven by our ‘PyroThin’ thermal barriers which address thermal runaway in electric vehicles and by our energy infrastructure products which promote resource efficiency, asset resiliency and safety in traditional and emerging energy settings,” he said. 

“KSP’s additional investment will support our growth and allow us to address additional high-value applications in ESG driven markets, including battery materials, hydrogen energy, carbon capture, and filtration, among others, further solidifying our position as a technology leader in sustainability.” 

It claimed “US$1 billion of potential revenue from current customers” for electric vehicle (EV) thermal barriers alone, although as mentioned before it posted very little revenue from this last year. 

The company says on its website that PyroThin is ‘optimised for helping to mitigate thermal runaway in EV and energy storage systems (ESS).’ It has tweaked its solution for cell-to-cell barrier applications and those for modules and battery packs. 

It claims the market opportunity from 2021-2030 for its products in the EV thermal barriers space is US$30 billion, US$37 billion for ‘EV Battery Materials’ and US$31 billion for ‘Energy Infrastructure’. 

KSP’s parent company Koch Industries is known for its background in fossil fuels industries and has been accused by groups including Greenpeace of funding climate change-sceptic propaganda. More recently, it and its many group companies have diversified to be involved in a large number of different industry areas today, from chemicals and biofuels to polymers and fibres, software and data analytics and many others.

This has extended to recent investments in energy storage and battery companies through KSP. Energy-Storage.news reported in July last year that KSP was investing US$100 million into zinc battery storage company Eos, another US$100 million into recycling specialist Li-Cycle was committed to in September and in October KSP entered a joint venture (JV) with Norwegian startup FREYR Battery to potentially construct 50GWh of annual battery cell production capacity in the US.

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