The UK bets on 1.4 GWh of energy storage with Sungrow and BW ESS

Sungrow signs a 1.4 GWh agreement with Penso Power and BW ESS to enhance UK grid stability through advanced energy storage solutions.

Share:

Signature de l'accord entre les trois parties prenantes

Comprehensive energy news coverage, updated nonstop

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

7-Day Pass

Up to 50 articles accessible for 7 days, with no automatic renewal

3 €/week*

FREE ACCOUNT

3 articles/month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 30,000 articles • 150+ analyses per week

Sungrow signs an agreement with Penso Power and BW ESS to supply 1.4 GWh of energy storage systems to the Hams Hall project in central England.
This partnership is designed to meet the growing need for flexibility and stability in the UK electricity grid, as it adapts to an increasing share of intermittent renewable sources.
The deployment of these new-generation storage solutions comes at a time when managing grid stability is becoming a critical challenge for the country, due to the reduction in grid inertia caused by the gradual closure of fossil-fuel power stations.
The PowerTitan 2.0 systems supplied under this agreement are specially designed for rapid response to grid fluctuations.
They enable efficient management of frequency and voltage imbalances, providing essential support to grid operators in maintaining continuity of electricity supply in an increasingly diverse power generation environment.

Grid-forming storage technology: the answer to today’s challenges

The PowerTitan 2.0 storage systems deployed at the Hams Hall project use advanced liquid cooling technology, increasing efficiency and equipment life.
Featuring black start capabilities, these systems enable rapid restoration of power in the event of grid disconnection.
Their ability to provide fast, accurate inertial support improves network resilience against sudden disturbances.
The technical features of these systems offer dynamic stabilization, which is essential for grids with a high proportion of renewable energy sources.
By reducing oscillations and controlling voltage variations on a microsecond scale, these installations provide a concrete solution to the challenges posed by the UK’s energy transition.
They also enable storage facilities to participate more effectively in the ancillary services market, a fast-growing segment in the country.

Impact on the UK ancillary services market

The development of projects such as Hams Hall demonstrates the rapid evolution of the ancillary services market, which is becoming increasingly essential for managing grid stability.
Grid-forming storage technologies, such as those implemented by Sungrow, play a pivotal role in the provision of grid support services.
These systems compensate for the drop in inertia caused by the phasing out of conventional power plants, helping to stabilize frequency and maintain power supply quality.
Erik Strømsø, head of BW ESS, speaks of the importance of innovation and collaboration in maximizing the efficiency of storage projects.
Highlighting past successes with Sungrow projects in Sweden and the UK, he emphasizes the importance of relying on the best available technologies to meet the complex needs of modern grid management.

Challenges and prospects for the energy sector

The agreement between Sungrow, Penso Power and BW ESS for the Hams Hall project highlights the growing interest in large-scale energy storage solutions capable of supporting grids in transition.
Operators and investors are looking to strengthen the resilience of electricity infrastructures in the face of the challenges posed by the integration of renewable energies.
As one of Europe’s key energy markets, the UK continues to develop its storage capacity to meet the demands for flexibility and stability.
The Hams Hall project reflects a wider trend towards the adoption of grid-forming storage solutions.
These technologies provide a technical response to today’s grid management challenges, and point the way for future investment in systems capable of meeting increasingly complex and dynamic energy needs.
By enhancing the grid’s ability to absorb fluctuations and respond to disturbances, these solutions are becoming indispensable for advanced energy markets.

Clean Energy Technologies has signed a letter of intent to lead multiple battery energy storage system projects across New York State, with each site planned for 5 MW of capacity.
The Hagersville Energy Storage Park, led by Boralex and SNGRDC, was awarded for its planned 300 MW capacity, making it Canada’s largest battery storage site.
Nala Renewables strengthens its position in Finland with the acquisition of a battery energy storage portfolio exceeding 250 MW from Swiss developer Fu-Gen AG.
The Japanese group has started construction of a 20MW battery energy storage system in Hokkaido, aiming for commissioning in 2027 with support from PowerX and Kyocera Communication Systems.
Nightpeak Energy has launched commercial operations of Bocanova Power, a 150 MW battery storage facility near Houston, to meet rapidly growing energy demand in Texas.
Neoen has launched construction of its first long-duration battery in Muchea and commissioned the second stage of Collie Battery, bringing its storage capacity in Western Australia to 3,145 MWh.
Ottawa invests CAD22mn ($16.1mn) to support eight technology initiatives aimed at strengthening innovation, local production, and competitiveness in the country's battery supply chain.
Neoen begins construction of its first six-hour discharge battery in Western Australia and commissions the second phase of Collie, surpassing 3 GWh of storage capacity in the State.
Transgrid plans to contract up to 5 GW of grid-forming batteries to strengthen the stability of New South Wales’ electricity network during the energy transition.
The US energy storage market set a quarterly record with 5.6 GW installed, driven by utility-scale projects despite ongoing regulatory uncertainty.
Storage provider HiTHIUM will supply 2GWh of batteries to Solarpro for multiple large-scale projects across the Balkans and Central Europe.
The three Japanese groups announced two new high-voltage battery projects in Shizuoka and Ibaraki prefectures, bringing their joint portfolio to four facilities with a combined capacity of 180MW.
EVE Energy seals a 500MWh strategic agreement with CommVOLT in Europe for commercial and industrial storage at Solar & Storage Live UK 2025, as its five MWh direct current system enters deployment.
Energy Vault Holdings has secured $50mn in debenture financing, complementing a $300mn preferred equity investment, to support the development of its large-scale energy storage projects.
Grenergy reported €86mn in EBITDA in the first half of 2025 and raised its investments to €421mn, supported by increased energy sales and major storage operations.
The 400 MWh energy storage system installed by RWE in Limondale becomes the longest-duration grid-connected battery in Australia, with full commissioning expected by the end of the year.
A steel site in Taizhou now hosts Jiangsu’s largest behind-the-meter energy storage system, with 120 MW of output and 240 MWh of capacity, developed by Jingjiang Taifu New Energy.
Braille Energy Systems will directly integrate the distribution of its lithium battery line for drag racing, previously managed by Tony Christian Racing, consolidating its motorsport operations starting October 1.
NorthX Climate Tech commits $1.6mn to three Canadian energy storage firms, supporting the development of localised grid solutions in British Columbia and Alberta.
Eni has launched an industrial project with Seri Industrial to produce lithium iron phosphate batteries in Brindisi, targeting a capacity of more than 8 GWh per year.

All the latest energy news, all the time

8.25€/month*

*billed annually at 99€/year for the first year then 149,00€/year ​

Unlimited access - Archives included - Pro invoice

7 DAY PASS

Up to 50 items can be consulted for 7 days,
without automatic renewal

3€/week*

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.