UK shows ‘considerable confidence’ in energy storage as 3.2GW win capacity contracts

Facebook
Twitter
LinkedIn
Reddit
Email
Grid-scale batteries have received a boost in a recent capacity market auction in the UK. Source: Younicos.

The number of battery storage projects to have won 15-year contracts in the UK’s latest Capacity Market auction is a sign of “considerable confidence” in the technology, according to the director of the Electricity Storage Network.

The results of the latest T-4 auction published on Friday morning show that contracts totalling 3.2GW have been awarded to storage projects, with a proportion expected to be met with batteries.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

In a departure from normal results in which the technology fails to gain more than a four year contract, a number of projects ranging in size have successfully secured long-term contracts usually awarded to other projects classed as new or existing generators.

Speaking to PV Tech sister site Energy Storage News, Anthony Price, director of the UK’s Electricity Storage Network, said the results showed a step-change in confidence in the technology.

“There was no reason why storage could not participate in the long term contracts [but] some folk in the industry didn't feel necessarily comfortable [that] storage technologies had matured sufficiently.

Read the full story on Energy Storage News

2 February 2027
London, UK
Returning in 2027 for its 14th edition, Solar & Storage Finance Europe will bring together the brightest minds representing funds, banks, developers, utilities, government and industry across Europe and the UK on a programme that is solutions-focused from top to tail. The event is designed to enable leaders at the forefront of solar and storage investment and deployment in Europe to scale, learn and land themselves industry defining partnerships.

Read Next

November 9, 2026
European Energy and data centre operator AirTrunk have officially opened the 31MW Mulwala solar PV plant in NSW.
November 9, 2026
Sungrow has signed three distribution agreements in Australia covering 1.5GW of solar PV and 4GWh of battery storage, with Solar Juice, Supply Partners and Raystech Group.
Premium
November 6, 2026
In H1 2026, China rejected enough solar and wind to supply Mexico for a year. Carrie Xiao looks at the country’s curtailment problem.
November 5, 2026
Inverter and energy storage manufacturer SolarEdge has reported Q3 2026 revenue of US$326.1 million, down 5.8% from Q2 and 4.1% year-on-year.
November 3, 2026
New Zealand solar developer Lightyears has secured NZ$174 million to accelerate its solar PV build-out across the country.
November 3, 2026
Frontier Energy has executed an AU$280 million syndicated debt facility for its 132MW Waroona solar-plus-storage project in Western Australia.

Upcoming Events

Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye