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ES3344 Liquid-cooled Energy Storage System

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

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User manual
Technical Specifciations

Highly integrated

Integrated design, facilitating transportation, installation, and operation and maintenance.

Safe and reliable

Intelligent monitoring and linkage to ensure system safety. Fire detectors are paired with gas fire protection

Liquid cooling

Non-uniform flow channel design, Multiple liquid cooling control modes to reduce system power consumption.

Intelligent and portable

Multiple operating modes are available, sup­ports remote upgrade and cloud monitoring and opera­tion platform,

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

Get the Complete Technical Specifications

Download our comprehensive product datasheet to get a full breakdown of the engineering specs, performance metrics, and system configurations.
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Our Services
Microgrid for Remote & Off-Grid Locations
Commercial & Industrial Energy Solutions
Intelligent EV Energy Storage Solutions
Residential Energy Storage Solutions
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Monday - Friday 08.30 - 17.30
Changzhou, Jiangsu, CN
support@venbess.com
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.