NEC Energy Solutions

Model GSS LD - High Power Grid Energy Storage System



NEC Energy’s GSS LD is a member of a family of products recognized as the industry’s most successful advanced grid energy storage solution. This Long Duration (LD) system delivers instant energy when you need it, where you need it. The GSS® LD offers one hour or more of energy ideal for peak load reduction, renewable firming, and T&D support and upgrade deferral applications. This standard, configured-to-order and repeatable product provides high reliability, safety, and availability at an attractive total cost of ownership.

GSS® LD Key Benefits

NEC’s GSS® LD is an energy dense, highly efficient, extremely reliable solution for long duration applications. The GSS® LD offers customers an AC-ready grid storage product with the following benefits:

Easily Installed

  • High energy density enables customers to install more kWh of energy in less total area
  • Offered in 20 foot, 40 foot, and 53 foot standard containers
  • Can also be installed in custom enclosures that meet the needs of the project
  • Can be installed inside buildings
  • Zero emissions, low noise, and safety certifications (including CE marking) simplify permitting process

Efficient & Flexible Operation

  • Reduce operating costs with the GSS® LD’s excellent round trip efficiency and low auxiliary losses
  • Maximize your investment by using 100% of the nameplate energy installed without impacting battery life
  • Enable multiple revenue streams by operating the GSS®LD in multiple applications with AEROS® capability and high usable energy rating


  • Ancillary Services
  • Renewable Integration
  • Frequency Response
  • Frequency Regulation
  • Spinning Reserve
  • Power Plant Hybridization


  • Transmission Support
  • Transmission Upgrade Deferral
  • Voltage Support
  • Renewable Integration
  • Loss Reduction


  • Distribution Support
  • Distribution Upgrade Deferral
  • Microgrid Support
  • Island Grid Support
  • Peak Load Reduction

Customer reviews

No reviews were found for Model GSS LD - High Power Grid Energy Storage System. Be the first to review!