Stock Code: SH600522
中天科技横版版Logo(英文）-反白
Linkedin-in Facebook-f Youtube X-twitter Instagram
Investor Relations
Telecom
Power Transmission
New Energy
Marine Systems
Digital Economy

Grid-Side Energy Storage

Managing peak demand, storing clean energy, and enhancing grid stability for a secure energy future.

Our Solution

Grid-Side BESS

This integrated solution connects seamlessly with grid infrastructure through SCADA and EMS control. It provides rapid load shifting by absorbing energy during low demand and releasing it during peaks, flattening the consumption curve. The system also enables combined peak shaving with hydro power, delivers AGC/AVC response within 200-300ms, and supports black-start capability — turning battery storage into a flexible, multi-service asset for grid stability and economic efficiency.

ENERGRID N3

The ENERGRID N3 is a high-performance 5 MWh liquid-cooled battery container, delivering over 93% efficiency and modular scalability for large-scale energy storage. Its advanced thermal management ensures stable operation and a reduced LCOS across extreme environments.Built for durability and safety, the unit features an IP54-rated, anti-corrosive enclosure with integrated fire suppression and high seismic resistance. It offers a robust, internationally compliant solution engineered for maximum grid-side reliability.
Learn More

ENERGRID NA3

The ENERGRID series offers a range of prefabricated liquid-cooling battery energy storage systems, each a fully integrated solution. The 10-foot energy storage container is a highly integrated, liquid-cooling energy storage system. It uses a standard 10-foot container enclosure and internally integrates battery clusters, liquid cooling temperature control, a PCS, as well as fire protection and auxiliary power distribution systems. When paired with an external EMS, it is ready for grid connection upon deployment.
Learn More

ENERGRID M261

The ENERGRID M261 is a compact 261 kWh liquid-cooled cabinet for C&I applications, offering ≥93% efficiency and low auxiliary power consumption. Its modular design and advanced thermal management ensure cost-effective, stable performance from -20°C to 55°C.Engineered for durability, the IP54-rated unit features C5 anti-corrosion, 8-level seismic resistance, and integrated aerosol fire suppression. Operating under 75 dB, it provides a quiet, safe, and internationally compliant storage solution for diverse environments.
Learn More

Instant Grid Stabilization

Our lithium-ion battery systems, integrated with high-precision BMS and advanced PCS control algorithms, deliver millisecond-fast power response. By continuously monitoring grid frequency, the system acts like an intelligent “grid sponge,” instantly releasing power during dips and absorbing it during surges. This provides critical instantaneous inertial support for grids with high renewable penetration, ensuring stability second-by-second.

Intelligent Energy Time-Shifting for Grid Optimization

Our grid-side energy storage systems provide essential capacity and energy flexibility. By accurately forecasting renewable generation and grid demand patterns, our advanced energy management system strategically schedules charging during periods of surplus clean energy and discharging during peak demand hours. This intelligent time-shifting capability transforms intermittent renewable power into dispatchable capacity, effectively flattening the grid’s load curve, reducing reliance on fossil-fueled peaking plants, and supporting the deferral of transmission infrastructure investments.

Proactive Grid Foundation

Our advanced energy storage systems master dual operational modes. Beyond the standard grid-following mode for daily regulation, they employ pioneering Grid-Forming Inverter technology. This allows them to actively create stable voltage and frequency references, providing virtual inertia and stiff grid support like traditional generators. This capability is crucial for enhancing system strength, enabling higher renewable penetration, and serving as a reliable “power anchor” in weak grid areas or during major disturbances.

Successful Cases

Mongolia Energy Storage Station

This 80MW/200MWh grid-side energy storage project was constructed for the Mongolian Ministry of Energy and completed in Ulaanbaatar in November 2023. It represents a key infrastructure investment aimed at enhancing grid stability and facilitating renewable energy integration across Mongolia.

Germany Energy Storage Station

This 4MW/24MWh grid-side energy storage project is currently under construction in Hannover, Germany for Deutsche Telekom. The system represents a strategic application of battery storage to enhance local grid reliability and operational efficiency.

Phnom Penh, Cambodia – GS12 Grid-Side Grid-Forming Energy Storage Power Station

Invested by Electricité du Cambodge (EDC), with ZTT as the EPC contractor and O&M operator, the project has a scale of 100 MW / 200 MWh, which can significantly enhance grid frequency regulation capability, operational stability, and renewable energy integration, while improving the reliability of power supply in Phnom Penh and surrounding areas.

Successful Cases

Mongolia Energy Storage Station

This 80MW/200MWh grid-side energy storage project was constructed for the Mongolian Ministry of Energy and completed in Ulaanbaatar in November 2023. It represents a key infrastructure investment aimed at enhancing grid stability and facilitating renewable energy integration across Mongolia.

Germany Energy Storage Station

This 4MW/24MWh grid-side energy storage project is currently under construction in Hannover, Germany for Deutsche Telekom. The system represents a strategic application of battery storage to enhance local grid reliability and operational efficiency.

Phnom Penh, Cambodia – GS12 Grid-Side Grid-Forming Energy Storage Power Station

Invested by Electricité du Cambodge (EDC), with ZTT as the EPC contractor and O&M operator, the project has a scale of 100 MW / 200 MWh, which can significantly enhance grid frequency regulation capability, operational stability, and renewable energy integration, while improving the reliability of power supply in Phnom Penh and surrounding areas.

Empowering the Grid of Tomorrow

Grid-Side Energy Storage – Reliability, Flexibility, Value

Modern grid-scale energy storage, powered by integrated battery systems and intelligent control algorithms, delivers measurable benefits in cost efficiency and operational resilience. It reduces peak demand charges, maximizes solar self-consumption, and ensures seamless backup power during outages. More than just a technical upgrade, storage becomes a strategic asset—boosting energy independence, reinforcing sustainability commitments, and accelerating return on investment.

Addressing Today’s Grid Challenges

Volatility from High Renewable Penetration

The intermittent nature of large-scale wind and solar generation disrupts real-time supply–demand balance. To maintain frequency and voltage stability, grids urgently need flexible, fast-responding resources that can smooth fluctuations in milliseconds.

Expanding Peak-to-Valley Load Gaps

The widening disparity between peak and off-peak demand places growing strain on aging infrastructure. Instead of costly network expansions, utilities require economic, scalable solutions to shift load and manage peak periods intelligently—ensuring reliable power delivery without overbuilding.

Value Contained

For Peak Shaving & Load Shifting

Shaves peak demand and stores off-peak energy to flatten the load curve and optimize grid efficiency.

For Frequency & Voltage Regulation

Provides millisecond-frequency and voltage support to maintain grid stability amidst fluctuations.

For Black Start Capability

Acts as a reliable black-start power source to restore grid operations rapidly after a total outage.

Connecting the World
Powering the Future

Products

Quick Link

Contact

Electricity Division: power.sales@zttgroup.com
Telecoms Division: sales@zttgroup.com
New Energy Division: ZTTRE@zttgroup.com
Marine Division: zttsc@zttgroup.com
+86 513 8010 0986
Linkedin Facebook Youtube X-twitter Instagram