As the industry shifts from MW-sized projects to GW-scale portfolios, storage systems must meet new standards in delivery, performance, and safety. Gridstack™ Pro provides utilities, developers, and independent power producers with a factory-built, configurable solution that helps complete projects faster and generate revenue sooner.

With GWh of systems operating globally, the Gridstack product line is trusted by leading power generators to deliver safe systems and reliable grid services on their largest, most complex storage projects.

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What does Gridstack Pro bring to your power generation portfolio?

Optimized Design

The right balance of density, speed of installation, and ease of logistics, with uncompromised safety

Next-level Flexibility

Diversified supply chain and Fluence BMS enable the right-fit solution and project delivery assurance

Total Intelligence

Enhanced performance and lower operating costs through improved SOC accuracy, string-level control, and pre-integrated APM

Supporting grid-scale applications with embedded controls and ISO integration

  • Frequency regulation
  • Generation enhancement
  • Capacity peak power
  • T&D enhancement
  • Microgrids and islands
  • Renewable integration

Major product platform improvements

Easier Install and Maintenance
2/3 fewer connections and chillers reduce installation time and maintenance. Available DC-DC converters* reduce cost of augmentation

Efficient Operation
More efficient, OS-controlled chillers reduce aux consumption by up to 20% compared to previous generations

Battery System Flexibility
Fluence pack, modules, and battery management system improve supply chain agility and time to market with new technology

Higher Density
DC-DC converters* and high-density cell integration enable up to 20% more project power per interconnection


*Available in select Gridstack Pro configurations

Industry-Leading Safety

Gridstack Pro is designed to meet and exceed industry standards in safety certification and fire testing, including UL9540, UL9540A, NFPA-855, Fluence’s Beyond Burn Testing, and more.

Putting our systems to the test

Why Large-scale Fire Testing Is Needed for Battery Energy Storage Safety

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A Look on the Inside

Optimized for system performance and supply chain agility

The Fluence Battery Pack combines state-of-the-art battery modules, Fluence battery management systems, and Fluence OS into a unified product architecture designed to improve operations through advanced thermal and state of charge (SOC) management.

Supply Chain

  • Faster time-to-market with new technology
  • Delivers supply chain agility and market compliance
  • Incorporates cells from growing base of battery OEMs


  • Advanced thermal and SOC management
  • Consistent quality and safety at the system level
  • Seamless integration with Fluence OS, Nispera, and Mosaic

Comprehensive System Control and Visibility with Fluence OS

Fully integrated controls system with 2.5 million operating hours – standard with all Gridstack systems

System Control

Fully integrated controls system, including hardware and software, for the day-to-day management and dispatch of your storage system

System Monitoring

Comprehensive data collection at every level of the storage system for continuous monitoring and alerting

External Integration

Integration with ISOs, external systems and 3rd party software applications via APIs and common protocols

Asset Protection

Enterprise-class network security and firewall capabilities keep assets secure and support international cybersecurity standards

Advanced Software and Services

Get more value from your Gridstack system with comprehensive operational services and AI-driven software


Ensure system availability and mitigate risk with comprehensive warranties and full lifecycle maintenance support

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Drive down costs and increase revenue with next generation asset performance management software

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Maximize wholesale market revenue and asset ROI with intelligent, AI-powered bidding software

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It’s in our DNA.

Fluence understands the complexity of critical industries and will work with you to design the optimal energy storage solution for your needs.

Get started with our Sales team today.


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