ES3344 Liquid-cooled Energy Storage System

As a highly integrated energy storage device, the RES-CB-257-2H Outdoor Integrated Cabinet is designed to meet the power storage and management needs of complex outdoor environments and is widely used in a variety of applications, such as off-grid power supply systems, charging stations, industrial and commercial facilities, and residential communities.

Highly Integrated

Standard container design enables flexible deployment, reduces installation complexity, and shortens project delivery timelines.

Cost-Effective

Intelligent charge and discharge management extends battery life, while liquid cooling reduces auxiliary power consumption.

Safe & Reliable

Intelligent monitoring, fire detection, and gas suppression work together to ensure safe and reliable operation.

Advanced Control

Supports seamless on-grid and off-grid switching with integrated controllers for efficient system management.

Product Specifications

Product Name ES3344
Battery Parameters
Battery Cell Type
LFP
Battery Cell Specification
314Ah
Continuous Cycle Life of The Battery Cell
cycling at 25°C for 6000 times / at 45°C for 3000 times (≥80% SOH)
String Configuration
1P104S
Numbers of Battery Clusters
8
Rated Energy
3344kWh
Rated Voltage
1331.2V
Voltage Range
1164.8 ~ 1498V
Battery Pack Parameters
332.8V / 314Ah 1P104S
Battery Temperature Control Method
Liquid Cooling
Parameters on the AC Side
AC Rated Power
1720kW
Rated Voltage
690V
AC Rated Current
1440A
Communication Output Method
3P3W
AC Power Factor
-1 (Ahead) ~ 1 (Lag)
THD-I
<3%
System Parameters
Operating Temperature Range
0 ~ 45°C
Storage Temperature Range
-20 ~ 50°C
Humidity
0 ~ 95% RH, No Condensation
Maximum Operating Altitude
2000m
Protection Grade
IP55
Corrosion protection level
C4
Standard Fire Protection Equipment
Aerosol + Open Water Spray System
Communication Interface
CAN / RS485 / Ethernet
Communication Protocol
Modbus TCP/RTU
Product Dimensions (W * D * H)
6058 * 2438 * 2896 mm
Weight
<30t
Applicable Scenarios
Power Generation Side / Grid Side / User Side
Certification
IEC CE UN38.3

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About Us

VENBESS delivers advanced battery energy storage solutions designed for commercial, industrial, and microgrid applications. With intelligent energy management, reliable performance, and scalable technology, we help power a smarter and more sustainable future.