Commercial Energy Storage System CESS-1000 (1.0C)

Additional information

Commercial Energy Storage System CESS-1000 (1.0C)

Additional information

Transform Your Energy Strategy with Industrial-Scale Storage

The Empower IT CESS-1000 Commercial Energy Storage System delivers 1 megawatt-hour of intelligent energy storage in a fully integrated, plug-and-play containerized solution. Purpose-built for commercial and industrial applications, the CESS-1000 enables businesses to cut energy costs by 30-60%, support renewable energy integration, and generate revenue through grid services—all while reducing environmental impact.

Financial Impact:

  • Immediate Cost Reduction: Slash demand charges through peak shaving (typical savings: $50,000-$150,000 annually)
  • Energy Arbitrage: Buy low, sell high with time-of-use optimization
  • Demand Response Revenue: Monetize grid services and capacity programs
  • Renewable Integration: Maximize solar/wind ROI by storing excess generation
  • Fast Payback: 3-7 year ROI depending on utility rates and incentives

Built for the Real World

Next-Generation CATL 285Ah Battery Technology:

  • 10,000 cycles at 70% state of health—that’s 27+ years of daily cycling
  • 20% lower heat generation than previous technology
  • Enhanced thermal stability and improved safety chemistry
  • Ultra-low lithium degradation for predictable long-term performance

Advanced Thermal Management:

  • 120kW custom liquid cooling system
  • Maintains optimal cell temperature for maximum lifespan
  • Temperature variance within pack: ±3°C
  • Temperature variance within container: ±5°C
  • Operates in extreme climates from -22°F to 140°F (-30°C to 60°C)

Enterprise-Grade Safety:

  • Multi-layer fire suppression (aerosol + water systems)
  • Explosion vents and explosion-proof fans
  • Real-time thermal runaway monitoring
  • Hardware-level protection for over-voltage, over-current, over-temperature
  • Comprehensive structural strength engineering

Perfect For:

Manufacturing Facilities: Reduce demand charges, maintain production during outages, support electrification initiatives

Commercial Real Estate: Lower operating costs for multi-tenant buildings, parking garages, shopping centers

Data Centers: Complement UPS systems, provide extended backup, reduce utility costs

Agriculture Operations: Support irrigation pumping, cold storage, processing facilities with unstable grid

Renewable Energy Developers: Essential for solar + storage projects, wind farms, community microgrids

EV Charging Networks: Eliminate demand charges, provide grid buffer, enable DC fast charging anywhere

Performance Specifications:

  • 1MWh total energy capacity
  • 1MW continuous power (1.0C rate)
  • 10,000+ cycle life at 70% state of health
  • 94% round-trip efficiency
  • Nominal voltage: 1200V DC (1331.2V for utility-scale)
  • Operating temperature: -22°F to 140°F (-30°C to 60°C)

Intelligent System Management:

  • Advanced BMS with real-time cell monitoring
  • SOC (State of Charge) accuracy: ±3%
  • Cell voltage measurement: ±2mV precision
  • Cell temperature monitoring: ±1.5°C accuracy
  • EMS (Energy Management System) optimization
  • CANBUS/Modbus communication protocols

Complete Turnkey Solution:

  • Fully integrated PCS (Power Conversion System)
  • Fire protection system (FPS) with multiple suppression methods
  • HVAC and thermal management built-in
  • Distribution panels and cable management
  • Remote monitoring and diagnostics via cloud platform
  • Professional installation and commissioning

Flexible Configuration:

  • Multiple PCS options: Sungrow, Sineng, Solis, WESTECH, NARI
  • Scalable architecture—parallel multiple units for GWh-scale projects
  • Customizable to project requirements
  • Grid-tied or islanded operation modes

Safety & Compliance:

  • Multi-level protection addressing all failure modes
  • Structural strength simulation and testing
  • Thermal runaway dynamics evaluation
  • EN 55032:2015, EN 55024:2010, EN 61000 compliant
  • UL, IEC certification ready

TECHNICAL SPECIFICATIONS

CESS-1000 (1.0C Configuration)

Category Specification
Model Number CESS-1000-1.0C
Energy Capacity 1,000 kWh (1 MWh)
Power Rating 1,000 kW (1 MW) continuous
C-Rate 1.0C charge/discharge
Nominal Voltage 1200 VDC (1331.2 VDC available)
Voltage Range 1152-1344 VDC (adjustable)
Battery Technology CATL 285Ah LFP cells
Cycle Life 10,000 cycles @ 70% SOH
Round-Trip Efficiency >94%
Response Time <100ms
Operating Temperature -22°F to 140°F (-30°C to 60°C)
Cooling System 120kW liquid cooling
Fire Suppression Aerosol + water system
Communication CANBUS, Modbus, Ethernet
Dimensions (Container) 20ft ISO container (6.058m x 2.438m x 2.896m)
Weight ~25,000 kg (55,000 lbs)
Certifications EN standards, UL/IEC ready

CESS-500 (0.5C Configuration) – Also Available

Category Specification
Model Number CESS-1000-0.5C
Energy Capacity 1,000 kWh (1 MWh)
Power Rating 500 kW continuous
C-Rate 0.5C charge/discharge
Extended Runtime 2 hours at full power
All Other Specs Same as 1.0C configuration

0.5C Benefits: Lower stress on cells, extended cycle life, ideal for long-duration applications, demand charge reduction, and backup power scenarios.

Learn More About This product

Learn More About This product