The Deye WS-GS2000-2H3 is a high-performance utility-scale Battery Energy Storage System (BESS) designed for large-scale renewable energy integration, microgrids, and commercial power management applications. Featuring advanced LiFePO₄ battery technology, this integrated energy storage solution delivers 2057kWh battery capacity, 1MW PCS output, and supports up to 1.6MWp solar input, providing a reliable and flexible energy solution for modern power systems.

Built in a compact 20ft high-cube container, the WS-GS2000-2H3 integrates multiple critical components, including battery modules, PCS (Power Conversion System), MPPT, EMS (Energy Management System), and ATS (Automatic Transfer Switching) into one complete solution. This all-in-one architecture simplifies installation, improves system efficiency, and enables intelligent energy management for grid-connected and off-grid applications.

Powered by safe and durable Lithium Iron Phosphate (LFP) battery chemistry, the system supports up to 8,000 cycles with 70% end-of-life capacity retention and offers a maximum round-trip efficiency of 88.5%, ensuring long service life and optimized energy utilization.

The WS-GS2000-2H3 is engineered with advanced safety protection, including 2-hour fire resistance, combustible gas detection, smoke evacuation, aerosol extinguishing, and water sprinkler systems, making it suitable for demanding utility-scale energy storage environments.

Key Features

1. Massive 2057kWh Energy Storage Capacity

The Deye WS-GS2000-2H3 provides 2057kWh of battery energy capacity in a single containerized system, enabling large-scale energy storage for renewable power plants, industrial facilities, and grid support applications.

• 2057kWh battery energy capacity
• 1000kW rated PCS output
• Supports large-scale solar energy storage
• Ideal for peak shaving and energy shifting applications

2. Integrated All-in-One Energy Storage Design

The system combines essential energy storage components into a single container:

• Battery system
• Power Conversion System (PCS)
• MPPT solar controller
• Energy Management System (EMS)
• Automatic Transfer Switch (ATS)

3. Advanced LiFePO₄ Battery Technology

Using high-safety Lithium Iron Phosphate (LFP) cells, the WS-GS2000-2H3 provides excellent thermal stability, long cycle life, and reliable performance.

Advantages:

• High safety and stability
• Long service lifespan
• Excellent charging and discharging performance
• Suitable for frequent cycling energy applications

Battery system:

• Cell type: LiFePO₄
• Nominal cell capacity: 314Ah
• Battery configuration: 256S1P × 8
• Cycle life: up to 8,000 cycles (70% EOL)

4. High Efficiency & Strong Power Performance

Designed for demanding power applications, the system delivers stable energy conversion and flexible operation.

Performance highlights:

• Rated PCS power: 1000kW
• Maximum apparent power: 1100kVA
• Maximum round-trip efficiency: 88.5%
• Overload capability: 1.1× / 1.5× overload support
• Supports parallel PCS operation and up to 2MW off-grid capability

5. Comprehensive Safety Protection

The WS-GS2000-2H3 adopts multi-layer safety protection architecture to ensure reliable operation in large-scale energy storage environments.

Safety features:

• 2-hour fire-resistant container design
• Combustible gas detection
• Smoke evacuation system
• Aerosol fire suppression
• Water sprinkler fire protection
• Multi-level battery protection system

6. Designed for Harsh Environmental Conditions

The containerized ESS is built for outdoor installation with strong environmental adaptability.

Environmental protection:

• Operating temperature: -20°C to 55°C
• Protection rating: IP54
• Anti-corrosion grade: C4-M
• Maximum operating altitude: 3000m

Technical Specifications

Battery Parameters

AC Output Parameters

FAQ

1. What is the capacity of the Deye WS-GS2000-2H3?

The WS-GS2000-2H3 features a total battery energy capacity of 2057kWh, making it suitable for utility-scale and large commercial energy storage applications.

2. What battery technology does the WS-GS2000-2H3 use?

It uses Lithium Iron Phosphate (LiFePO₄/LFP) battery technology, offering high safety, long cycle life, and excellent thermal stability.

3. Can the WS-GS2000-2H3 operate off-grid?

Yes. The system supports off-grid operation, backup power functions, and black start capability for enhanced energy independence.

4. What safety features are included?

The system includes multiple safety mechanisms such as gas detection, smoke evacuation, aerosol fire suppression, water sprinklers, and fire-resistant container protection.

5. What are the main applications of this ESS?

It is designed for utility-scale renewable energy storage, microgrids, industrial energy management, peak shaving, and grid-support applications.