125kW 232.9kWh Liquid-Cooled C&I Energy Storage System
125kW 232.9kWh Liquid-Cooled C&I Energy Storage System
125kW 232.9kWh Liquid-Cooled C&I Energy Storage System
1 / 3

125kW 232.9kWh Liquid-Cooled C&I Energy Storage System

  • LiFePO4 BESS
  • Commercial Energy Storage
  • Industrial Energy Storage
SKU: CI-ESS-125K-232KWH-LC
Configuration:

About this product

Commercial & Industrial Energy Storage System

125kW 232.9kWh Liquid-Cooled C&I Energy Storage System

The 125kW 232.9kWh liquid-cooled C&I energy storage system is designed for commercial and industrial energy management, including peak shaving, valley filling, emergency power reserve, load optimization and renewable-energy integration.

The system uses 280Ah LiFePO4 cells with a 260S1P (5 × 52S1P) configuration, providing 232.9kWh rated battery energy, 832V rated battery voltage and 125kW rated AC output power.

125kW Output 232.9kWh Energy 280Ah LiFePO4 832V Liquid Cooling IP54

125kW / 232.9kWh C&I BESS at a Glance

Rated Output Power
125kW
Battery Energy
232.9kWh
Battery Cell
LFP 280Ah
Rated Voltage
832V
Cooling
Liquid Cooling
Protection
IP54

232.9kWh Liquid-Cooled Commercial Battery Energy Storage System

This 232.9kWh liquid-cooled commercial battery energy storage system is built for commercial and industrial projects requiring high-voltage battery storage, AC power conversion, thermal management and flexible system integration.

The battery operates across a 728–936V voltage range. The AC side provides 125kW rated output power, 150A output current, AC480V rated grid voltage and 50Hz / 60Hz grid frequency compatibility.

The technical configuration also lists MPPT (optional), STS (optional) and PCS, with communication via CAN / Ethernet / RS485.

Key Features of the 125kW 232.9kWh Liquid-Cooled BESS

125kW rated AC output power
232.9kWh rated battery energy
280Ah LiFePO4 battery cells
260S1P (5 × 52S1P) configuration
832V rated battery voltage
728–936V battery voltage range
Liquid-cooled thermal management
IP54 enclosure protection
CAN / Ethernet / RS485 communication
LCD display
8500-cycle reference condition
Scalable 2–5 cabinet configurations

Battery & System Specifications

Battery TypeLFP 280Ah
Cell Configuration260S1P (5 × 52S1P)
Rated Battery Voltage832V
Battery Voltage Range728–936V
Rated Battery Energy232.9kWh
Cooling MethodLiquid Cooling
Rated Output Power125kW
Output Current150A
Rated Grid VoltageAC480V
AC Access Method3P 3W+PE or 3P 3W+N+PE
Grid Frequency50Hz / 60Hz
THDi≤3% (full load)
Power Factor-1 leading to +1 lagging
Maximum PCS Converter Efficiency98.6%
ConfigurationMPPT (Optional), STS (Optional), PCS
Charge / Discharge Rate≤0.5P (140A)
Operating Temperature-30°C to +60°C
Relative Humidity0–95%, no condensation
Altitude4000m (>2000m derating)
Isolation ModeIndustrial Transformer Isolation
Protection LevelIP54
Cycle Life8500 cycles @ 25°C, 0.5C/0.5C, 90% DoD, 80% EOL
CommunicationCAN / Ethernet / RS485
DisplayLCD
Noise<65dB at 1m
Dimensions1100W × 1400D × 2360H mm

Peak Shaving, Backup & Microgrid Energy Storage

Typical functions include peak shaving, valley filling, emergency power reserve, load optimization control, short-term power regulation and transformer capacity increase.

The system can be used in grid-connected or off-grid energy-storage applications and can support microgrid deployment scenarios.

125kW 232.9kWh liquid-cooled C&I BESS system architecture with PV wind grid AC bus EMS load and EV charging
Typical C&I BESS architecture with PV, wind, grid, AC bus, EMS, ESS, load and EV charging.

Typical C&I Energy Storage Applications

Suitable for factories, commercial buildings, data centers, smart factories, EV charging stations, PV power stations and wind-energy applications.

125kW 232.9kWh C&I BESS application scenarios for factory commercial building data center smart factory EV charging PV and wind
125kW 232.9kWh liquid-cooled C&I energy storage applications.
Factory Energy Storage

Commercial and industrial battery storage for manufacturing and industrial facilities.

Commercial Buildings

Energy storage for office buildings, shopping malls and other commercial facilities.

Data Center & Smart Factory

High-voltage C&I ESS architecture for data centers and smart industrial sites.

PV, Wind & EV Charging

Integration with PV power stations, wind farms and EV charging infrastructure.

Scalable 232.9kWh C&I Energy Storage Configuration

A single C&I ESS cabinet provides 232.9kWh of rated battery energy. The technical configuration also supports 2–5 C&I ESS cabinets + 1 AC combiner cabinet, providing 465.8kWh–1164.5kWh of storage capacity.

125kW 232.9kWh scalable C&I BESS configuration with one ESS cabinet and 2 to 5 cabinets plus AC combiner cabinet
Modular C&I ESS expansion from one 232.9kWh cabinet to 2–5 cabinets with an AC combiner cabinet.
Scenario Rate Energy Configuration
C&I 0.5P 232.9kWh 1 × C&I ESS Cabinet
C&I 0.5P 465.8kWh–1164.5kWh 2–5 × C&I ESS Cabinets + 1 × AC Combiner Cabinet

For more than three cabinets connected in parallel, the technical document states that the project design should consider whether an AC combiner cabinet is required.

5-Cabinet C&I BESS Installation Layout

Typical top-view installation layout for 5 ESS cabinets + 1 AC combiner cabinet, showing cabinet dimensions, wall clearance and installation spacing. Unit: mm.

125kW 232.9kWh C&I BESS installation layout with five ESS cabinets AC combiner cabinet 800mm clearance 100mm spacing and 7000mm overall length
Typical installation layout for five 232.9kWh ESS cabinets and one AC combiner cabinet.

Standards & Certifications

IEC/EN 62619 · IEC/EN 60730 · UN38.3 · UN3480 · IEC/EN 62477 · IEC/EN 61000 · IEC/UL 60730 · GB/T 36276

Download 125kW 232.9kWh Liquid-Cooled C&I ESS Datasheet

Download the technical PDF covering battery parameters, AC-side specifications, system configuration, application scenarios, system diagram and installation layout.

Download 125kW 232.9kWh Liquid-Cooled C&I ESS Datasheet (PDF)

Questions About the 125kW 232.9kWh Liquid-Cooled C&I BESS

What is the rated energy and output power of the 125kW 232.9kWh C&I BESS?

The system provides 232.9kWh rated battery energy and 125kW rated AC output power.

What battery cells and configuration are used in the 232.9kWh liquid-cooled ESS?

The technical specification lists 280Ah LiFePO4 cells with a 260S1P (5 × 52S1P) configuration.

What is the battery voltage range of the 125kW commercial energy storage system?

Rated battery voltage is 832V, with a battery operating range of 728–936V.

What grid voltage and frequency does the 125kW C&I BESS support?

The AC side is specified for AC480V with 50Hz / 60Hz grid frequency.

What communication interfaces are available on the 232.9kWh liquid-cooled BESS?

The system supports CAN, Ethernet and RS485 communication interfaces.

What is the cycle-life reference condition for the 232.9kWh energy storage cabinet?

The technical document lists 8500 cycles at 25°C, 0.5C/0.5C, 90% DoD and 80% EOL.

Can multiple 232.9kWh ESS cabinets be combined for a larger C&I project?

Yes. The technical configuration shows 2–5 cabinets with an AC combiner cabinet, providing 465.8kWh–1164.5kWh of total storage capacity.

What installation clearance is shown for the multi-cabinet C&I BESS?

The typical installation diagram shows cabinet spacing and wall-clearance requirements, including the dimensions indicated in the engineering layout. Final clearances should follow the approved project drawing and local installation requirements.

What applications can the 125kW 232.9kWh liquid-cooled C&I BESS support?

The technical document shows applications including factories, commercial buildings, data centers, smart factories, charging stations, PV power stations and wind farms.

What standards and certifications are listed for the 232.9kWh C&I ESS?

The technical document lists IEC/EN 62619, IEC/EN 60730, UN38.3, UN3480, IEC/EN 62477, IEC/EN 61000, IEC/UL 60730 and GB/T 36276.

Commercial & Industrial Energy Storage Project

Request a 125kW / 232.9kWh Liquid-Cooled C&I ESS Solution

Tell us your required power, storage capacity, grid voltage, application, installation environment and project quantity so we can evaluate a suitable commercial and industrial energy storage configuration.

Request a Quote
WE ARE MANUFACTURER
20+ Years Building Batteries in Shenzhen
We manufacture and test LiFePO4 battery cells and packs in-house. Our 300+ employee factory supports OEM and ODM projects, with UL, CE, UN38.3, IEC 62619, RoHS and MSDS documentation available for selected models.

How About These

BATTERY FAQS

LiFePO4 Battery Frequently Asked Questions

Answers about lead-acid replacement, system compatibility, OEM battery development, certifications and wholesale orders.
Can LiFePO4 batteries replace lead-acid batteries?

Many LiFePO4 batteries can replace compatible lead-acid deep-cycle batteries in RVs, boats, golf carts and industrial equipment. Before installation, confirm the system voltage, battery dimensions, terminal layout, charger profile, maximum load, cable size, fuse rating and operating temperature.

Are LiFePO4 batteries compatible with existing chargers and inverters?

Most LiFePO4 batteries are compatible with standard 12V, 24V, 36V or 48V inverters when the system voltage and power requirements match. Many modern chargers also include a LiFePO4 charging profile. For lead-acid replacement projects, confirm the charger voltage, inverter rating and maximum load before installation. A compatible charger or DC-to-DC charger may be required if the existing charging equipment does not support LiFePO4 batteries.

Can you provide custom or OEM LiFePO4 batteries?

Yes. OEM and custom battery support can include voltage, capacity, BMS settings, enclosures, terminals, connectors, communication protocols, labels and packaging. Send us the application, electrical requirements, installation dimensions and expected order quantity for review.

What is the minimum order quantity for wholesale or OEM orders?

MOQ depends on the battery model, specification and customization requirements. Standard models may be available for sample testing, while custom enclosures, private labels and OEM production normally require a confirmed order quantity. Contact us with the model and required quantity for details.

What certifications and battery documents are available?

Available certifications and documents depend on the battery model and destination market. Supporting documents may include UN38.3, MSDS, CE, RoHS and product test reports. Confirm the required documents and target market before placing an order.

What are the production lead time and shipping options?

Lead time depends on the battery model, order quantity, customization and testing requirements. Export shipping options are arranged according to the battery specification, destination and order volume. Send us the required quantity, delivery location and target schedule for a project-specific quotation.