The Ultimate 5.9MWh Container Solution

This cutting-edge system delivers unparalleled energy density and efficiency, tailored to meet the needs of large-scale utility projects. Designed for optimal performance and long-lasting reliability, the Ultimate solution is the ideal choice for powering your most demanding energy applications.

Unlock the power of scalable, high-performance energy storage

5.9MWh Storage Capacity:

Compactly housed in a 12m container, perfect for large-scale energy projects with a reduced on-site footprint

Tailored Inverter Integration: 

Designed to work exclusively with EPC Power’s CAB1000 inverters, supporting 1000V-1500V utility-scale systems for optimal performance.

Modular and Scalable Design:

Customisable with inverter options from 1.4MW to 5.6MW, offering flexibility to match your specific project needs.

Advanced Safety Features:

Includes industrial BMS, fire suppression, smoke detection, and more for safe, reliable operation in any environment.

Energy-Dense Technology:

Utilises batteries with the latest 320Ah LiFePO4 cells, offering high energy density and 8000 cycles at 80% DoD for superior longevity.

Seamless Integration:

Fully integrates with Freedom Won’s Energy Management System (EMS) for real-time monitoring and control.

Inverter Options

The Ultimate 5.9MWh Container Solution is available with a choice of inverter configurations to meet the power needs of your project:

1.4MW: Single EPC Power CAB1000, 1.4MVA transformer, LV or MV switchgear, and skid frame.

2.8MW: Dual EPC Power CAB1000, 2.8MVA transformer, LV or MV switchgear, and skid frame.

4.2MW: Triple EPC Power CAB1000, 4.2MVA transformer, LV or MV switchgear, and skid frame.

5.6MW: Quad EPC Power CAB1000, 5.6MVA transformer, MV switchgear, and skid frame.


Energy Storage Technical Specification

Energy Capacity: 5900 kWh (90% DoD: 5310 kWh)

  • Battery Voltage: Nominal 1152V (max 1278V, min 1080V)

  • DC Discharge Power: Max 3688 kW, Continuous 2949 kW

  • DC Charge Power: Max 2948 kW, Continuous 1768 kW

  • Total Weight: Approx. 45,000 kg (fully assembled)

  • Container Dimensions: 12,200 x 2,450 x 2,900 mm (HVAC excluded)

  • Operating Temp Range: -15°C to +50°C (derating above 45°C)

  • Warranty: 10 years (terms apply)

  • Integration with EMS