40 FT Solution
Maximum Capacity Containerized Energy Storage
Up to 9 MWh of storage in a single 40 ft container with modular architecture. Two configurations cover the 3–4.5 MW power range, with parallel connection for multi-container site deployments.
Inquiry

Proven & Reliable
Li-ion cells with integrated fire detection and suppression — smoke, temperature and gas sensors, gas extinguishing system. Engineered for extreme weather operation.
Vertically Integrated
European manufacturing from cells to deployment. Proprietary BMS with predictive maintenance algorithms.
Advanced Control
Integrated PCS, EMS, HVAC and Thermal Management. Air-cooled battery modules with HVAC system for sustained output at rated power.
Turnkey & Modular
Plug-and-play installation. Parallel connection supported — multiple containers can be deployed on the same bus for GWh-scale sites.
Applications
Renewable Integration
Smooths solar and wind intermittency while maximizing clean energy utilization at utility scale.
Peak Management
Reduces peak demand and optimizes energy costs for large industrial facilities and grid operators.
Backup Power
Emergency power supply for critical infrastructure during grid outages.
Grid Stabilization
Primary and secondary frequency regulation. Ancillary grid support services for TSOs and DSOs.
Configurations
Available Configurations
BESS 6 MWh
Li-ion Battery Energy Storage System · 40 ft container
Installed Energy
Max Power
BESS 9 MWh
Li-ion Battery Energy Storage System · 40 ft container
Total Capacity
Max Power
Fire Detection & Suppression
- Smoke sensors
- Temperature sensors
- Gas sensors
- Sound and light alarm
- Gas extinguishing system
Container Structure
- Steel-sheet metal structure
- Doors with ventilation grilles
- Soundproof enclosure
- Fire resistant
- Free-standing
Strategic Advantages
Why European utilities, IPPs and industrials choose Prime.
Complete Integration
Single-source responsibility from cells to commissioning.
European Supply Chain
Every component — from cell to system — is sourced and manufactured within Europe, ensuring quality, traceability, and supply chain resilience.
Rapid Deployment
Plug-and-play installation with accelerated project timelines.
Local Support
European engineering team and service network. Predictive maintenance via proprietary BMS.
From single units to GWh-scale sites.
The 40 ft platform supports parallel connection — multiple containers on the same bus, unified EMS, a single grid point of connection. Whether you're sizing a 10 MWh frequency response asset or a 100+ MWh renewable integration project, Prime's engineering team works from your load profile and site constraints.
Request Custom Quote6 or 9 MWh
Same 40 ft container, two energy configurations — choose based on your capacity and power ratio requirements.
Parallel Connection
Connect multiple containers in parallel for GWh-scale deployments under a single EMS and grid interface.
All configurations are built on Prime's proprietary cell-to-system platform, manufactured entirely within Europe.