Duke Energy to develop North Carolina’s largest battery storage projects

By Conor Ryan
September 22, 2017
LinkedIn
Twitter
Reddit
Facebook
Email
 Both projects are expected to be online in 2019. Image: Duke Energy

Duke Energy announced plans to install North Carolina’s two largest battery storage systems — which stands as a US$30 million investment as part of Duke Energy’s Western Carolinas Modernisation Plan.

Robert Sipes, vice president of Western Carolinas Modernisation for Duke Energy, said: “Duke Energy has experience with many battery storage projects around the nation. Western North Carolina is an ideal spot to use this technology to serve remote areas, or where extra resources are needed to help the existing energy infrastructure.”

The two sites are just the first part of a larger plan Duke Energy has to spur energy storage in the region.

A 9MW lithium-ion battery system will be developed in the city of Asheville and placed at a Duke Energy substation. The battery will primarily be used to help the electric system operate more efficiently by providing energy support to the electric system, including frequency regulation and other grid support services.

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 other energy storage system will be a 4MW lithium-ion battery system that will help improve electric reliability in the town of Hot Springs, located in Madison County.

Further details on the projects will be filed with the North Carolina Utilities Commission in early 2018. Both projects are expected to be online in 2019.

24 March 2026
Dallas, Texas
The Energy Storage Summit USA is the only place where you are guaranteed to meet all the most important investors, developers, IPPs, RTOs and ISOs, policymakers, utilities, energy buyers, service providers, consultancies and technology providers in one room, to ensure that your deals get done as efficiently as possible. Book your ticket today to join us in 2026!

Read Next

Premium
February 9, 2026
Energy-Storage.news Premium speaks to Daniel Dedrick, US-based BESS developer and operator, GridStor’s CTO, about the company’s strategies for navigating FEOC and Section 301 tariffs.
February 9, 2026
Software-focused battery energy storage system (BESS) integrator FlexGen has put two utility-scale BESS projects in operation in Wisconsin and Iowa, US, totalling 700MWh.
February 6, 2026
Home battery storage and virtual power plant (VPP) specialist Lunar Energy has raised US$102 million in an oversubscribed Series D financing round led by B Capital and Prelude Ventures.
February 6, 2026
E-Storage, Canadian Solar’s energy storage subsidiary and owner and operator Sunraycer Renewables have entered into agreements for the supply and long-term servicing of two battery energy storage systems (BESS) in Franklin County, Texas, US.
Premium
February 5, 2026
Energy-Storage.news Premium speaks with Noon Energy co-founder and CEO Chris Graves about the company’s approach to long-duration energy storage.