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:
QTY
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.
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 Type
LFP 280Ah
Cell Configuration
260S1P (5 × 52S1P)
Rated Battery Voltage
832V
Battery Voltage Range
728–936V
Rated Battery Energy
232.9kWh
Cooling Method
Liquid Cooling
Rated Output Power
125kW
Output Current
150A
Rated Grid Voltage
AC480V
AC Access Method
3P 3W+PE or 3P 3W+N+PE
Grid Frequency
50Hz / 60Hz
THDi
≤3% (full load)
Power Factor
-1 leading to +1 lagging
Maximum PCS Converter Efficiency
98.6%
Configuration
MPPT (Optional), STS (Optional), PCS
Charge / Discharge Rate
≤0.5P (140A)
Operating Temperature
-30°C to +60°C
Relative Humidity
0–95%, no condensation
Altitude
4000m (>2000m derating)
Isolation Mode
Industrial Transformer Isolation
Protection Level
IP54
Cycle Life
8500 cycles @ 25°C, 0.5C/0.5C, 90% DoD, 80% EOL
Communication
CAN / Ethernet / RS485
Display
LCD
Noise
<65dB at 1m
Dimensions
1100W × 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.
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 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.
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.
Typical installation layout for five 232.9kWh ESS cabinets and one AC combiner cabinet.
Download the technical PDF covering battery parameters, AC-side specifications,
system configuration, application scenarios, system diagram and installation layout.
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.
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.
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.