Grid-scale systems

Utility-grade storage for large portfolios, grids, and energy-intensive sites. inavitas grid-scale ESS supports peak shaving, frequency regulation, and backup at multi-MWh scale.

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FOR UTILITIES & LARGE-SCALE PROJECTS

What grid-scale ESS does

Inavitas grid-scale ESS combines containerized batteries, power conversion, and advanced control into utility-grade systems for multi-MWh projects. Deployed at substations, renewable hubs, or large industrial nodes, it helps stabilize the grid, reduce congestion, and support high penetration of renewables.

Connected to the inavitas platform, operators monitor state of charge, power flows, and KPIs across multiple systems, coordinate dispatch strategies, and integrate storage into broader grid and portfolio operations.

ESS products

Grid-scale ESS

HUAWEI Energy Storage Systems

Huawei Grid-scale Energy Storage System delivers utility-grade storage for large industrial sites and grid applications. Designed for MW-scale projects, it combines high-capacity battery containers, PCS, and intelligent control to provide peak shaving, frequency regulation, and backup power. Modular architecture means you can start small and expand as demand grows, while advanced safety features and active thermal management support reliable, long-life operation.Technical highlights:

  • Containerized, modular design for multi-MWh projects
  • High round-trip efficiency for lower lifecycle cost
  • Supports multiple grid services: peak shaving, load shifting, frequency regulation, and backup
  • Integrated monitoring and control for easy operation and remote management
HUAWEI Energy Storage Systems
WHY ESS FOR C&I

Key benefits

Grid-scale ESS turns storage into a flexible grid asset, supporting stability, reliability, and better use of existing infrastructure.

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Support grid
stability & reliability

Provide fast active and reactive power support for frequency regulation, voltage control, and contingency response at critical nodes.

Increase
renewable hosting capacity

Smooth renewable output, reduce curtailment, and relieve congestion to connect more solar and wind without immediate network reinforcement.

Optimise
network investments

Use storage to defer or complement traditional grid upgrades by managing peaks, congestion, and contingency reserves more flexibly.

Fleet-level
visibility & control

Monitor multiple ESS sites through the inavitas platform, coordinate dispatch across locations, and report performance to regulators and stakeholders.
Process

How it works in practice

Plan & configure use cases

Define target services—peak shaving, frequency regulation, reserve, congestion management—and configure ESS control strategies accordingly.

Operate & dispatch

The system charges and discharges based on control signals, market prices, and grid conditions, delivering active/reactive power to support the network and commercial objectives.

Monitor, analyse & refine

Operators track performance, availability, and KPIs in the inavitas platform, adjust strategies, and use historical data to improve returns and system impact over time.
Why grid-scale ESS

Key capabilities at a glance

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Multi-MWh,
modular architecture

Container-based design that scales from a single site to a fleet of grid-scale systems without redesigning the core architecture.

Support
for multiple grid services

Operate in modes such as peak shaving, load shifting, frequency regulation, reserve, and congestion management, individually or in combination.

Deep integration
with Inavitas platform

Connect ESS to EMS, APM, PPC, SCADA, and WFM so storage becomes part of a unified control and analytics environment across utilities and renewables.

Safety, compliance,
and lifecycle support

Built with advanced BMS, thermal management, and safety systems, with engineering and service support across design, commissioning, and long-term operation.