Potena Cube battery energy storage system

From Potential to Power

From Potential
to Power

Modular Battery Energy Storage Solutions

Potena Cube is a compact and scalable battery energy storage system designed for industrial, commercial and utility-scale applications.

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02 — The Product

Potena Cube 835 kWh

A rugged, weather-sealed enclosure engineered for industrial deployment and long service life — with full front-side service access for fast commissioning and maintenance.

Inside: LFP battery modules, a bi-directional PCS inverter, an intelligent EMS, liquid cooling and aerosol fire suppression — engineered to work as one system.

Capacity: 835 kWh
Power: 415 kW
Voltage: 400 / 690 / 800 VAC
Cooling: Liquid Cooling
Protection: IP55 / IP66
Battery: LFP 3.2 V / 314 Ah

03 — Inside the Cube

Inside the Potena Cube

A fully integrated energy block — battery packs, power conversion, thermal management and safety — engineered to work as one system.

Front view — schematic cutaway

Hover or tap a component to inspect it

04 — Technical Data

Technical Specifications

Engineered with industry-leading components and certified to operate reliably in the most demanding environments.

Energy Storage

Battery Type: LFP
Capacity Gross: 835.99 kWh
Capacity Net: 794.2 kWh
Depth of Discharge: 95%
Cell Type: 3.2V / 314Ah

Electrical Parameters

Rated Power: 415 kW
Rated Voltage Versions: 400 / 690 / 800 VAC
Frequency: 50 Hz
Power Factor: ±1

Environmental

Protection Class: IP55 / IP66
Cooling: Liquid Cooling
Corrosion Protection: C4-H
Operating Temperature: −30°C to +45°C
Humidity: up to 95% RH
Max Altitude: 2000 m

Communication

Protocols: Modbus / CAN / RS485
Interfaces: CAN / RS485 / Ethernet
Energy Management System: Potena EMS

Modular by design

Scale from one Cube to a utility-grade array

Eight Potena Cube 835 kWh units linked in parallel

Link as many as you need. Cube units connect in parallel to scale capacity and power to any project requirement — from a single 415 kWh cabinet to multi-megawatt installations.

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05 — Advantages

Why Potena
Cube

A complete energy storage platform engineered to deliver long-term value across the entire project lifecycle.

Flexible Expansion

Modular architecture — connect multiple Cubes to scale capacity and power on demand.

Easy Transport

Standardised containerised footprint for straightforward shipping and on-site delivery.

Fast Installation

Pre-integrated subsystems enable rapid commissioning and reduced project lead time.

Front Wiring Design

All electrical connections accessible from the front for simplified service and maintenance.

Multi-Level Safety

Cell-to-system protection with aerosol fire suppression, BMS and thermal management.

European EMS

EU-developed Energy Management System with EU-based data hosting, optimised for European grids — higher performance, stronger cybersecurity and full regulatory compliance.