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Prime Batteries

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
40 FT Containerized BESS
6–9 MWhInstalled energy
3–4.5 MWMax output power
Li-ionCell technology
40 FT Containerized BESS product photo
01

Proven & Reliable

Li-ion cells with integrated fire detection and suppression — smoke, temperature and gas sensors, gas extinguishing system. Engineered for extreme weather operation.

02

Vertically Integrated

European manufacturing from cells to deployment. Proprietary BMS with predictive maintenance algorithms.

03

Advanced Control

Integrated PCS, EMS, HVAC and Thermal Management. Air-cooled battery modules with HVAC system for sustained output at rated power.

04

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.

Installed Energy
6–9MWh
Select from 6 MWh (3 MW) to 9 MWh (4.5 MW)
Max Output Power
3–4.5MW
Parallel connection for multi-container sites
Cell Technology
Li-ion
Liquid cooled · active thermal management

Configurations

Available Configurations

BESS 6 MWh

Li-ion Battery Energy Storage System · 40 ft container

6MWh

Installed Energy

3MW

Max Power

GridBackupRenewablesPeak MgmtModular

BESS 9 MWh

Li-ion Battery Energy Storage System · 40 ft container

9MWh

Total Capacity

4.5MW

Max Power

GridBackupRenewablesPeak MgmtModular

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.

Custom Configuration

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 Quote

6 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.

Personal Information

Additional Information