---
title: eMPack 233AC 125kW/233kWh Liquid-Cooled BESS
description: Technical Specifications
---

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# eMPack 233AC 125kW/233kWh Liquid-Cooled BESS

## Technical Specifications

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eMPack 233AC  
125kW/233kWh Liquid-Cooled BESS  
Highly Integrated: Combines an all-in-one design with high power density, requiring  
minimal space and offering flexible transportation and installation.  
Safety & Reliability: Features comprehensive battery monitoring, multi-level fire  
prevention, top venting design, and proactive AI management to ensure maximum  
safety and reliability.  
Efficient & Flexible: Boasts a modular structure with high-efficiency liquid cooling,  
adaptable to extreme environments, maximizing battery life and performance.  
Intelligent Operation & Maintenance: Equipped with a full EMS for easy upgrades,  
big data-managed inspection, proactive handling, and intelligent SOC calibration  
for optimal performance without downtime.  
Application Scenarios  
System Demonstration  
System Layout  
AGRICULTURAL DATACENTER INDUSTRIAL MANUFACTURING  
GridSTS  
Load  
AC System  
Transformer  
InverterSolar Panel Transformer  
...  
...  
Battery Module  
UPS Module  
Liquid-Cooling Module  
PCS Module  
Master Control Module  
...

Battery Energy Storage  
Cell Type  
Module Combination  
System Combination (Modules)  
Capacity (kWh)  
Nominal Voltage (V)  
Operation Voltage Range (Vdc)  
Discharge Depth  
Thermal Management Mode  
Thermal Control Management  
LFP 3.2V / 280AH  
1P52S  
5 in series  
233  
832  
761~923  
90% DoD  
Liquid Cooled  
Aerosol Extinguishing  
System Characteristics  
Communication Interface  
Warranty  
Certifications  
CAN, RS485, Wi-Fi, LTE  
10 Year with optional 15 year\*  
IEC 62619, EN 61000-6-1/2/3/4  
EN 62019-1/2, UL1973, UL9540A  
UL9540, UN38.3  
System Characteristics  
Dimensions (W\*D\*H)  
Total Weight  
Operation Altitude  
Noise Level @1m  
IP Rating  
Operating Temperature  
Operating Humidity  
(RH) Storage Conditions  
1100\*1450\*2320mm / 43\*57\*91.3in  
2950kg / 6503lb  
2000m / 6561ft  
<75 dB(A)  
IP54  
–20°C to 55°C  
0 to 95%  
–20°C to 30°C  
Up to 95% RH, non-condensing  
State of Energy (SoE): 50% initial  
AC Output  
Rated AC Output Power(kW)  
Max. AC Output Power(kVA)  
Rated Output Voltage(Vac)  
Output Voltage Range(Vac)  
Rated Grid Frequency(Hz)  
Max. Output Current(A)  
Adjustable Power Factor  
THDi  
125  
137.5  
480  
-15%~+10%(settable)  
60(settable)  
165.4  
>0.99  
<3%  
Packaging & Shipping Details  
OTR Trucking  
7 Units  
22,400kg/49,500lbs  
Unit  
1100\*1450\*2320mm  
43x57x92in  
2950kg/6500lbs  
Packaged Unit  
1150\*1600\*2520mm  
46x63x72  
3200kg/7055lbs

 

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