Manufacturer 125kw Liquid Cooling Battery Container Distributed Commercial Industrial 261kwh Batteries Energy Storage System

Product Description

Energy Storage System Overview
Energy Storage Details
Storage Cabinet Details
System Internal View
Safety Features
Battery Module Detail 1
Battery Module Detail 2
Battery Module Detail 3
Our Advantages
1

All-in-One Design

  • Pre-installed containerized systems (battery + PV input) reduce installation/commissioning time and costs.
  • Plug-and-play deployment for rapid setup.
2

High Efficiency & Reliability

  • AI-optimized air-cooling maintains full power at 45°C (IP54 rated for dust/moisture).
  • Round-trip efficiency (RTE) 3% higher than competitors.
  • LFP (LiFePO4) batteries ensure safety and long cycle life.
3

Scalability & Flexibility

  • Modular cabinets/containers allow flexible capacity customization (e.g., 100kWh–5MWh).
  • Supports on/off-grid operation and parallel deployment (up to 4 units off-grid).
4

Cost Savings

  • Reduces energy costs by 30%–70% through peak shaving, solar integration, and grid independence.
  • Lower maintenance costs via cloud monitoring and quick-plug component design.
5

Safety

  • Multi-layer protection: automatic fire extinguishers, PACK-level immersion fire tech, and active thermal management.
  • Cell-level temperature control (<5°C variation) and strict quality certifications (IEC/UN38.3).
6

Smart Management

  • Cloud-based remote monitoring, AI energy optimization, and 24/7 fault detection.
  • Adaptive charging/discharging strategies maximize ROI.
7

Manufacturing Strength

  • Fully automated production lines (air/liquid-cooled PACKs).
  • ODM capabilities and GWh-scale project experience.
Technical Specifications
125kW Liquid Cooling Battery Container Distributed Commercial & Industrial 261kWh Energy Storage System
BESS SIDE
DC Parameter
Battery Type LFP Operating Voltage Range 728V~936V
Combination Mode 1P260S Cooling Mode Liquid cooling
Rated Capacity 314Ah Coolant Ethylene glycol : water: 50%:50% v
Rated Energy 261kWh Cycle Number 8000
Rated Voltage 832V Fire Protection System Aerosol Extinguishing*6, water
Rated Power 125kW Detector Type CO, smoke, temperature, water leak
Rated Charge/Discharge C-rate 0.5P
AC Parameter
Rated Output Power 125kW
AC Overload Capability 137.5 kW
Wiring Method Three-phase Three-wire / Three-phase Four-wire
Allowed Grid Voltage 380V/400V(-15% ~ 15%)
Allowed Grid Frequency 50Hz/60Hz±2.5Hz
Total Harmonic Distortion (THD) ≤ 3% (at full load)
Power Factor -0.99/-1~1
DC Component in Current ≤0.5%
Charge/Discharge Conversion Time <100ms
System Parameter
Operating Environment -20°C to 50°C (de-rated operation above 45°C)
Noise Level ≤75dB
Dimensions 1000*1300*2320mm
Weight ~2.5 tons
Water Resistance Rating Battery compartment: IP67, Electrical compartment: IP54
Allowed Relative Humidity 0-95% (non-condensing)
Maximum Altitude ≤ 4000m (de-rating above 2000m)
Communication Interface Ethernet
Communication Protocol Modbus TCP/RTU
System Operation Mode Peak shaving, VPP, Solar regulate, Off-grid
Certification Standard IEC62619, EN62477, IEC 63056, IEC 61000, UN38.3, EN 50549-1, EN 50549-2, VDE-AR-N 4105, VDE-AR-N 4110, VDE-AR-N 4120, UNE 217001, UNE 217002, NTS631-A, NTS631-B, NRS 097, IEC 61727&62116, MEA&PEA
Units Expansion On-grid: up to 10 units in parallel | Off-grid: up to 6 units in parallel
PCS SIDE
AC Parameter
Rated AC Output Power 125 kW Rated Grid Frequency 50 ± 5 Hz / 60 ± 5 Hz
Max. AC Output Apparent Power 137.5 kW Power Factor Range -1 lagging ~ +1 leading
Max. Current 200 A THDi (Rated Power) < 3%
AC Output Type (3W+PE) three-phase three-wire / (3W+N+PE) three-phase four-wire DC Component < 0.5% (rated power)
Rated AC Voltage 230 / 400 V Overload Capacity 110% long term (at rated)
Voltage Deviation -15%~ +15% Maximum Efficiency 98.5%
DC Parameter
Operating Voltage Range 615~950 (3W+PE) / 650~950 (3W+N+PE) Number of Inputs 1
Full Load Voltage Range 615~950 (3W+PE) / 680~950 (3W+N+PE) Maximum Current 203 A
General
Dimension (W × H × D) 500 × 270 × 670 mm Cooling Method Intelligent air cooling
Weight 66.5 kg IP Rating IP20
Altitude 4000 m (derate above 2000 m) Communication CAN / RS485 / Ethernet
Humidity 0% RH ~ 95% RH, non-condensing Storage Temperature -45 °C ~ 70 °C
BATTERY PACK SIDE
Battery Pack Parameter
Battery Type LFP 314Ah Dimensions (W*D*H) 790*1145*245 mm
Battery Capacity 52.249 kWh Charge / Discharge Current 157 A
Battery Configuration 1P52S Relative Humidity 0~95%RH (non-condensing)
Rated Battery Voltage 166.4 VDC Max. Operation Altitude 4000 m
Battery Voltage Range 145.6~ 189.8 V Ingress Protection IP67
Weight 350 ±5 kg Certifications IEC 62619, EN/IEC 61000, EN62477, UN38.3

Eight Product Iterations Completed

Our energy storage modules are continuously developed and optimized:

1

Kanda curved design, air duct turbine design, better heat dissipation per unit volume of excess air volume.

2

Single cell air duct design, the overall heat dissipation effect is better, temperature range control < 5°C.

3

Designed to enhance overall insulation performance and heat dissipation effectiveness.

4

The new thermal simulation condition makes the cell temperature consistency better.

5

The one-piece extrusion and single-cell expansion coefficient can reach 40,000 Newtons.

6

CTP no-module design: reduces end plates, steel strips, and span copper rows. Decreases cost by 30% and increases group labor efficiency by 100%.

7

External quick-plug design makes BMS and fan maintenance simple, significantly reducing operational and maintenance costs.

Production Process 1
Production Process 2
Testing and Calibration
Finished Products
Frequently Asked Questions
💡 Do you have an MOQ? How long is the delivery time for your products?
Normally we do not have an MOQ request for most of our products. However, the delivery time depends on the inverter model you require.
* For items in stock: we can ship within 3 working days.
* For items not in stock: production typically takes 30-35 working days. If you have an urgent schedule for delivery at small quantities, we suggest purchasing from our local distributors.
🛡️ What certifications do your products have?
Our battery products are certified to meet global standards, including UN38.3, CE, EMC, UL, and REACH. These certifications ensure compliance with international regulations, meeting the import requirements of most countries, and guaranteeing product quality and reliability.
⚙️ Do you offer OEM & ODM services?
Yes, we provide both OEM and ODM services. Please note that a minimum order quantity (MOQ) is required for these customized requests.
🚢 Can your battery products be shipped by sea or air?
Absolutely! We work with long-term, experienced freight forwarders who specialize in battery shipments, ensuring safe and efficient transportation via both sea and air.
📅 What is the warranty period for your products?
Our products come with an industry-leading warranty of up to 10 years.
🔧 How do you provide after-sales service?
We offer comprehensive after-sales support through our overseas branches, which can handle repairs and replacements promptly and efficiently.

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