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).

3 November 2026
Málaga, Spain
Understanding technology and supplier selection for Europe’s utility-scale PV market in 2027. PV ModuleTech Europe 2026 is a two-day conference that tackles these challenges directly, with an agenda that addresses all aspects of PV module, inverter and battery supplier selection; product availability, technology offerings, supply chain traceability, quality assurance, factory auditing, system reliability, and supplier bankability.
20 April 2027
Renaissance Dallas at Plano Legacy West Hotel, Dallas, Texas, Dallas
Policy, Procurement and Power Demand: Defining the Next Chapter for Energy Storage. Two days in Dallas where developers, IPPs, investors, utilities and the manufacturers building the technology come to close deals, not swap business cards. If you need to be in the room with the people deploying capital into US storage, this is that room.

Read Next

October 28, 2026
Energy storage developer-operator Bimergen Energy has filed an application for an Option 2 Retail Electric Provider (REP) certificate in Texas, US.
October 28, 2026
South Korean battery giant LG Energy Solution (LG ES) has signed a non-binding memorandum of understanding (MOU) with owner-operator Energix-Renewable Energies to expand collaboration on energy storage projects in Europe and the US.
October 28, 2026
India’s storage market is expanding, but project delivery depends on predictable procurement, domestic manufacturing and revenue models that support investment.
October 27, 2026
India has 5.3GWh of operational battery energy storage system (BESS) capacity, with a further 185GWh of projects under development, according to Prashant Bhamu, deputy director of integrated resources planning at the Central Electricity Authority (CEA), part of the Ministry of Power.
October 27, 2026
South Korean battery and electronics materials manufacturer Samsung SDI has signed a 1GWh supply agreement with US IPP Alpha Omega Power (AOP).