Freedom Won CSS 18M-885-500-4.2

The Freedom Won CSS 18M-885-500-4.2 is a mega-capacity, containerised battery energy storage system (BESS) designed to deliver reliable, decentralised power for utility-scale and large industrial operations. Combining 3.54MWh of total lithium storage with 500kW continuous inverter output, this dual-container solution integrates inverters, EMS, safety systems, and robust power control — all prewired and housed in 18 metres of insulated, COR-TEN steel containers.

Key Features:

- 3,540kWh total energy capacity (2 x 1.77MWh towers)
- 500kW continuous inverter output
- Modular dual-container system for simplified transport and deployment
- Fully integrated Freedom Won EMS with Polar cloud access
- Pre-installed hybrid inverters, AC/DC distribution, and isolation
- Comprehensive fire suppression with HSSD and IG541 systems
- Rugged IP-rated construction, corrosion-resistant and insulated
- Bottom and side cable access with glanding plates
- Designed for high-reliability, large-scale commercial and utility use

Perfect For:

- Grid-scale energy storage and dispatch
- Utility substations and peak load support
- Mining operations and remote industrial complexes
- Large renewable (PV/wind) integration projects
- Microgrid hubs and energy-as-a-service providers

The CSS 18M-885-500-4.2 represents the pinnacle of turnkey energy storage, offering unmatched capacity, safety, and control. Whether used for grid support, industrial backup, or off-grid power stations, this Freedom Won system delivers uncompromising performance — in a fully integrated container format, ready for immediate deployment.