ESS Container
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Lithium Ion Battery ESS Container

Our ESS containers use premium 3.2 V 280/314 Ah lithium iron phosphate cells assembled into 51.2 V modules, delivering safe, stable, and long-lasting energy storage. With capacities of 1 MWh and 2 MWh, they provide reliable power for both on-grid and off-grid use, suitable for industrial, commercial, and renewable energy applications.

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Description

Introduction

Our ESS containers use premium 3.2 V 280/314 Ah lithium iron phosphate cells assembled into 51.2 V modules, delivering safe, stable, and long-lasting energy storage. With capacities of 1 MWh and 2 MWh, they provide reliable power for both on-grid and off-grid use, suitable for industrial, commercial, and renewable energy applications.

Description

Container Energy Storage System
Rated output power		1MWh (0.5C)	2MWh (0.5C)
Rated capacity		3.2V280AH/314AH CELL,51.2V280AH/314AH module
AC Phases		Three-phase Four-wire
Grid discharge mode	Rated voltage	380V
	Voltage range	380±15%V
	Rated frequency	50Hz
	Frequency range	47.5~51.5Hz
	Total current waveform	<5%
	Distortion rate(THD)	<5%
	Output power factor	≥0.99
Off-grid operation mode	Rated voltage	380V
	Voltage accuracy	<±3%
	Output voltage distortion	<5%
	Rated output frequency	50±2%Hz
	Voltage transition range	<10%
	Withstand three-phase load imbalance	100%
On-grid operation mode	Rated voltage	400V
	Voltage range is allowed	380±15%V
	Frequency range	47.5~51.5Hz
	Power factor	≥0.99 ( absolute value )
Noise		< 70dB
IP GRADE		IP54
Internal communication		Ethernet
Customized Container		Fire Extinguisher/Lighting system/Air cooling (Water cooling system optional/Anti fire Layer etc)
Dimension		20'HQ	20'HQ
Weight		~1.5TON	~2TON
Cooling method		Air cooling/ Liquid cooling
Certification: CE/ MSDS/ UN38.3/ UL/ IEC62619/ VDE4110

Features

High Energy Output

Available in 1 MWh or 2 MWh output (0.5C), supporting large-scale energy storage and continuous power supply.

Reliable Grid Integration

Three-phase four-wire output with 380 ± 15 V voltage range and 47.5–51.5 Hz frequency range ensures stable on-grid operation.

Precise Off-Grid Performance

Maintains voltage accuracy <±3% and output distortion <5%, with the ability to handle 100% three-phase load imbalance.

Durable and Safe Design

IP54-rated enclosure with options for fire extinguishing, lighting, air or liquid cooling, and anti-fire layers for maximum safety.

Efficient and Quiet Operation

Noise level <70 dB, with power factor ≥0.99, ensuring energy-efficient, stable operation for various applications.

Advanced Monitoring

Ethernet communication allows real-time tracking of system voltage, current, and performance metrics, supporting secure and reliable energy management.

Versatile and Reliable Power Supply Solution

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Product Chain

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Applications

Ideal for industrial and commercial energy storage, peak shaving, backup power, and renewable energy integration. Can operate on-grid or off-grid, providing stable and reliable energy management for large facilities and critical operations.