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

June 10, 2016
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

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

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

February 3, 2026
Tonic Group has obtained federal environmental clearance for a 75MW solar-plus-storage development in Western Australia within four weeks.
February 2, 2026
The rate of installation of new self-consumption PV systems in Spain fell slightly last year, according to data from trade body the Spanish Photovoltaic Union (UNEF).
January 22, 2026
The fundamentals of the global solar PV market will remain strong in 2026 despite the challenges the sector faced in 2025, according to new analysis from Wood Mackenzie.
January 22, 2026
Greek developer Metlen Energy and Metals has partnered with local maritime firm Tsakos Group to build a 251.9MW solar-plus-storage project in Greece.
January 22, 2026
New solar PV installations in Italy have reached 6.4GW in 2025, according to the latest data from transmission system operator Terna.
January 22, 2026
Green Gold Energy’s Morgan Solar Farm in South Australia has reached a key grid-connection milestone, having received its Section 5.3.4 letter under the National Electricity Rules (NER). 

Upcoming Events

Upcoming Webinars
February 18, 2026
9am PST / 5pm GMT
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA