Containerized Energy Storage

Containerized Battery Energy Storage System (BESS)

This G-E Cube utility-scale energy storage system is designed for large-scale applications.

//introduce

Containerized Battery Energy Storage System (BESS)

This G-E Cube utility-scale energy storage system is designed for large-scale applications, integrating converters, batteries, transformers, cooling, fire protection, power distribution, monitoring, and energy management. With IP54 protection for harsh outdoor environments, it supports grid dispatch, peak shaving, valley filling, demand response, new energy integration, and AC side coupling, delivering safe, reliable, and efficient energy storage solutions.

IP54 Protection

Versatile Functions

//Highlights

Features

Versatile Functions
Safety Intelligence
Flexible Convenient
Efficient Heat Dissipation
Precise Temperature Control
Adaptable

01

Versatile Functions

The system offers functions including peak shaving and valley filling, demand response, and reliable backup power supply. It also supports remote updates of operating strategies and firmware upgrades, helping reduce operating and maintenance costs while ensuring long-term efficiency.
02

Safety Intelligence

The system adopts a fault classification mechanism for rapid response to preset scenarios, is equipped with a customized BMS for precise monitoring and protection, and supports cloud-based scheduling and operation report analysis to enhance reliability and management efficiency.
03

Flexible Convenient

The system features a modular PCS, scalable battery units, and a bidirectional energy storage inverter, enabling independent charge and discharge control for multiple battery groups to maximize utilization, enhance safety, and support flexible energy management.
04

Efficient Heat Dissipation

The advanced liquid cooling system delivers high heat dissipation efficiency, minimizing temperature differences between battery clusters to extend battery lifespan, improve performance stability, and optimize full life cycle cost.
05

Precise Temperature Control

The liquid cooling system provides accurate battery temperature management, keeping operation within the optimal range to enhance performance, extend lifespan, and ensure reliable energy storage efficiency.
06

Adaptable

The liquid cooling system is designed to perform reliably in harsh environments, including high temperatures, low temperatures, and high altitudes, ensuring stable and safe energy storage system operation.

Basic
Structure

Basic
Structure

Modular BESS Container

Air-Cooled / Liquid-Cooled

1 MWh/2 MWh

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Modular BESS Container

Liquid-cooled

5 MWh

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//TECH spec

Specifications

Containerized BESS (1 MWh/2 MWh)
Containerized BESS (5 MWh)

	G-E Cube-20C-500TS (DC500) (1MWh)-A	G-E Cube-20C-500TS (DC500) (1MWh)-L	G-E Cube-20C-1000TS (DC1000) (2MWh)-A	G-E Cube-20C-1000TS (DC1000) (2MWh)-L

Basic


Rated Max. AC power	500/550 kW	500/550 kW	1000/1100 kW	1000/1100 kW
Rated AC current	720A	720A	1440A	1440A
Rated AC voltage	400V, 3W+PE/3W+N+PE
THDi	<3% (linear load)
Protection	Over temperature, low temperature charging, over current, short circuit, over voltage, under voltage, DC bus protection, etc.
On-grid and off-grid switching	STS seamless switching (optional)		ATS switching (optional)
Isolation transformer	Equipped (optional)
Working mode	Grid-tied peak shaving/off-grid power supply

PV side parameters


Max. PV input voltage	The minimum battery voltage-30V
PV input power	500 kW	500 kW	1000 kW	1000 kW
MPPT channels	1/5/10 10 20 20

Battery parameters


Battery rated capacity	215 kWh*5	232 kWh*5	215 kWh*10	232 kWh*10
Battery voltage range	672~864V	728~936V	672~864V	728~936V
Battery type	LFP	LFP	LFP	LFP

General parameters


Degree of protection	IP54
Ambient temperature	-25℃ to +60℃(derating above 45℃)
Relative humidity	0 ~ 95% (no condensation)
Fire extinguishing system	Heptafluoropropane piped fire extinguishing system
Battery compartment cooling method	Air cooling	Liquid cooling	Air cooling	Liquid cooling
Electrical compartment cooling method	Intelligent Air Cooling
Altitude	3000m (Derating above 2000m)
Communication interface	RS485, Ethernet/Modbus RTU, Modbus TCP
Dimensions (WDH)	605824382591 mm	605824382591 mm	1219224382591 mm	1219224382591 mm
Weight (approx.)	19T	21T	32T	33T
Certification/Compliance	IEC 62619, UN38.3, UL1973, CE

	Model	G-E Cube-20C-2500 (5MWh)-L

DC Side Parameters


Operating Voltage Range	1000~1500V
Maximum DC Current	206A * 12
Number of DC Inputs	12

AC Low-Voltage Side Parameters


Rated/Maximum AC Power	2500/2750 kW
Rated Grid Voltage	690V
Rated AC Frequency	50/60 Hz ±5 Hz
Total Harmonic Distortion (THDi)	<3% (rated power)
Power Factor	-1 (leading) to +1 (lagging)

AC High-Voltage Side Parameters


Transformer Rated Power	2500 kW
Transformer Maximum Power	2750 kW
Voltage Ratio	22 kV
Transformer Type	Oil-immersed transformer

Electrical Parameters


Battery Cluster Maximum Branch Current	206A*12
Maximum Branch Current of the Converter	206A*12
Number of DC Circuit Breakers	12
Maximum Number of Battery Cluster Input Channels	12
Maximum Number of Converter Input Channels	12

Battery Parameters


Rated Capacity of the Battery	418 kWh*12
Rated Voltage of the Battery	1331.2V
Voltage Range of the Battery	1164.8~1497.6V
Number of Battery String Groups	12P52S8S
Compatible Batteries	LFP
Cell Capacity	314 Ah

General Parameters


Protection Rating	IP54
Relative Humidity	0~100% (No condensation)
Ambient Temperature	-30°C to 60°C (Derating above 45°C)
Cooling Method	Liquid-cooling
Altitude	3000m (Derating above 3000m)
Communication Interface	RS485/CAN/Ethernet
Dimensions (WDH) mm	Battery container: 6058 * 2438 * 2896 mm;Battery container: 6058 * 2438 * 2896 mm
Certification/Compliance	IEC 62619, UN38.3, UL1973, CE

//faqs

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What is a container battery energy storage system?

A containerized energy storage system integrates core components such as battery packs, Energy Management System (EMS), Battery Management System (BMS), Power Conversion System (PCS), thermal management, and fire protection into a standard container. Its modular design allows easy transport, installation, and maintenance, making it ideal for applications like peak shaving, emergency backup power, and renewable energy integration.

What are the advantages of containerized energy storage systems?

Container-type battery energy storage systems boast advantages such as mature technology, large capacity, mobility, high reliability, zero pollution, low noise, strong adaptability, expandability, and easy installation, making it a key energy storage solution for power systems and a major direction for future energy storage development.