Duke’s front and back of meter ultracapacitor-battery goes live

Facebook
Twitter
LinkedIn
Reddit
Email

A large-scale system combining advanced batteries and ultracapacitor energy storage to provide both grid services in front of the meter and behind the meter solar shifting is up and running in North Carolina, according to one of the project’s partners.

Maxwell Technologies’ director of business development, Dr Kimberley McGrath, told Energy-Storage.News that the ‘hybrid ultracapacitor-battery energy storage system’ which combines multiple applications simultaneously, is an “ideal pilot” and is now operating.

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

The project was announced in March by utility Duke Energy, which served as ‘host utility’ for the US Energy Storage Association’s annual conference in April and has deployed several significant storage projects including the US’ largest wind farm-storage plant in Texas along with others in Ohio, North Carolina and Indiana with further investments elsewhere.

For the full version of this story, visit Energy-Storage.News.

Read Next

July 1, 2025
Independent power producer (IPP) Arevon Energy has closed a US$600 million credit facility to support its solar PV and energy storage portfolio in the US.
June 30, 2025
Voting on the US tax reconciliation bill is expected to begin in the Senate today, following a draft published on Friday that hit clean energy tax credits hard.
June 30, 2025
The Spanish government has launched a €100 million (US$117 million) aid programme to help promote the recycling and reuse of materials from renewable energy projects.
June 27, 2025
The UK government has decided it will not sign a Contract for Difference (CfD) with Xlinks for the 11.5GW Morroco-UK interconnector project.
June 25, 2025
JinkoSolar has submitted a 133.76MWc solar-plus-storage project in New South Wales to the federal government under the EPBC Act.
June 25, 2025
The Spanish government has approved a series of measures aimed at reinforcing the electrical system and strengthening the supervision of operators.

Subscribe to Newsletter

Upcoming Events

Media Partners, Solar Media Events
July 2, 2025
Bangkok, Thailand
Media Partners, Solar Media Events
September 2, 2025
Mexico City, Mexico
Solar Media Events
September 16, 2025
Athens, Greece
Solar Media Events
September 22, 2025
Bilbao, Spain
Solar Media Events
September 30, 2025
Seattle, USA