RES storage system chosen for NREL testing

LinkedIn
Twitter
Reddit
Facebook
Email

Credit: RES
A 1MW/1MWh energy storage system from system integrator Renewable Energy Systems (RES) has been selected for testing by the US Energy Department.

A test project at the National Renewable Energy Laboratory’s (NREL) National Wind Technology Center (NWTC) will involve one of the company’s RESolve storage systems, which is due to be completed next month.

NREL research staff will use the multiple applications of the RESolve system to test frequency regulation and renewable energy integration as well as grid-to-island transition.

LG Chem is supplying the battery and SMA will provide the power conversion system (PCS) unit, while Siemens is to install the pad mount transformer.

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

Andy Oliver, RES chief technology officer, said: “RES is pleased to install its sixteenth system (our 147th megawatt) near our home in Denver. RES is looking forward to supporting NREL in their renewable integration efforts with our grid-ready storage product.”

RES has projects completed or under way in eight electricity markets using six battery technologies with multiple utility and IPP clients. Last year it completed work on its first utility-scale battery-based energy storage system in the UK, at a solar farm owned by British Solar Renewables (BSR).

15 September 2026
San Diego, USA
You can expect to meet and network with all the key industry players again in 2025 from major US asset owners, operators, RTOs and ISOs, optimizers, software and analytics providers, technical consultancies, O&M technology providers and more.

Read Next

Premium
July 23, 2026
BESS has huge potential to be deployed alongside AI data centres, but how are industry players positioning themselves to capture this opportunity?
Premium
July 23, 2026
ESN Premium speaks with Bryen Alperin and Sophie Brkovic of Foss & Company about the tax equity investor’s entrance into microgrids.
July 23, 2026
System integrator and project developer ON.Energy and AI data centre infrastructure developer Crusoe have partnered to deploy 5GW of uninterruptible power supply (UPS) technology across multiple US hyperscale campuses.
July 23, 2026
Spain has awarded €165 million to seven pumped hydro storage projects totalling around 2.1GW/21GWh, while Portugal has set a target of 1.4GW of new pumped hydro capacity by 2040.
Sponsored
July 22, 2026
We caught up with Michael Koller, Solutions Director for Europe and the UK with Envision Energy, at this year’s Smarter E Europe trade show in Munich.