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.

Not ready to commit yet?
  • 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

September 2, 2025
Spanish construction firm GES (Global Energy Services) has secured a contract to build a roughly 700MW solar-wind-storage hybrid project in Chile.
August 28, 2025
Latin America has the potential to unlock billions in clean energy investment if it aligns national policies with global sustainability goals and investor expectations.
August 28, 2025
Venture capital firm Pacific Channel has launched Fund V, which targets 10GW of solar, wind, and energy storage in New Zealand.
August 28, 2025
Developer Pacific Energy has successfully commissioned a 26MW solar-plus-storage site at the Atlas-Campaspe mine in NSW, Australia.
August 27, 2025
The governor of New Jersey, Phil Murphy, has signed a new legislation that seeks to build 3GW of new community solar by 2029.
August 22, 2025
AEMO has predicted the NEM will see a steady rise in renewable energy generation capacity, reaching 229TWh by 2035.

Subscribe to Newsletter

Upcoming Events

Solar Media Events
September 16, 2025
Athens, Greece
Solar Media Events
September 30, 2025
Seattle, USA
Solar Media Events
October 1, 2025
London, UK
Solar Media Events
October 2, 2025
London,UK
Solar Media Events
October 7, 2025
Manila, Philippines