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

October 15, 2026
Australia's solar financial investment decisions (FIDs) have hit a record 3.5GW in 2026, with energy minister Chris Bowen saying renewable energy investment "has already broken the annual record".
September 28, 2026
UK renewables developer Low Carbon has unveiled plans for a 500MW solar PV project in the county of Oxfordshire.
September 27, 2026
AEMO said a record 9.1GW of new renewable energy and storage capacity connected to the National Electricity Market (NEM) in FY26.
September 22, 2026
Annual global renewable energy capacity additions will need to almost double to 1.2TW if the world is to meet the COP28 targets, says IRENA.
September 17, 2026
Spain has announced plans to create a capacity market for the national electricity system in order to secure 'security of supply'.
September 15, 2026
The average price of a renewable energy PPA signed in Europe in August reached €46.02/MWh, up from €45.01/MWh in July.

Upcoming Events

Solar Media Events, Upcoming Webinars
October 21, 2026
2pm AEDT
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye