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129 kWh Liquid-Cooled BESS Cabinet | Modular Battery System for Microgrids
Battery Type：
LiFePO₄
Pack Config:：
51.2V314Ah
System Config：
50kW/129kWh
Vnom：
409.6V
Vrange：
358.4–467.2V
Cap：
409.6V314Ah
Imax：
200A
Battery Disconnect：
CB
Cooling：
Air Cool
Product Features
1. Modular Architecture -ldeal for microgrid or hybrid solar-wind systems.
2.Liquid-Cooled System-Precise temperature control for longer lifespan.
3. All-in-One Integration - Battery, PCS, EMS, and fire system inside.
4. Remote Control-Cloud-based monitoring and diagnostics.
5.Expandable Design-Scalable from small to medium-scale power use.
Product Models
| *Accessories(Optional) | Technical Parameters | |
| 50KW/129kWh | ||
| AC Side (Grid Tied Scenario) |
AC Output Power | 50kw |
| Max.AC Current | 150A | |
| Nominal AC Voltage/Range | 400V/230V | |
| Nominal Grid Frequency/Range | 50HZ/60HZ | |
| Harmonic(THD) | <3% | |
| Power Factor at Nominal Power/Adjustable | ·-1~1 | |
| Cooling Concept of PCS Chamber | Intelligent forced Air Cooling | |
| Seamless Switching from Grid to BESS In Case of Power outage |
20ms | |
| AC Side(Microgrid Scenairo) | Nominal AC Voltage | 400V/230V |
| Harmonic (THD) | <3%(resistive load) | |
| Nominal Frequency/Range | 50Hz(47Hz~52Hz)or 60Hz(57Hz~62Hz) | |
| Max.AC Power | 55KVA | |
| Solar PV Charge (Optional)850V | Solar PV MPPT(Optional) | 38.4kW+38.4kW |
| Solar PV DC Regulator(Optional) | 200V-800V | |
Batteries |
Nominal Battery Voltage | 409.6V |
| Battery Type | LiFePO4 | |
| Battery Pack Configuration | 51.2V314AH | |
| Battery System Configuration | 50kw/129kWh | |
| Capacity | 409.6V314AH | |
| Battery Voltage Range | 358.4V~467.2V | |
| Max Charging/Discharging Current | 200A | |
| Battery Disconnect | Circuit Breaker | |
| Cooling concept of battery chamber | Ari Cool | |
Normal Parameters |
Dimension W*D*H | ~1000*1200*2360-subject to actual conditions |
| Charge/Discharge Rate | 0.5C/1C | |
| Depth of Discharge | 95% | |
| Life Cycle | 6000+ | |
| Degree of Protection | IP54 | |
| System Efficiency | ≥98% | |
| Fire Protection System | Manual and Automatic Integrated | |
| Allowed Ambient Temperature | -30℃~55℃ | |
| Allowed Relative Humidity | 0%~95% | |
| Enclosure Corrosion Resistance Level | C5 | |
| Weight | ~1.6t | |
| SPD | In≥20kA(8/20μs) | |
| Lifting Options | Forklift at the bottom and hoisting at the top | |
| Scalability | 1~6units/SET | |
| Dynamic Intelligent Monitoring System | Display | PC/control interface |
| Communication | RS485 | |
| Communication Protocols | Modbus TCP/IP | |
| Remote Control System | EMS cloud platform | |
Modular Energy Storage for Microgrids and Hybrid Systems
This 129 kWh liquid-cooled BESS is tailored for microgrids, small industries, and solar-wind hybrid projects. It integrates Grade-A LiFePO₄ batteries, PCS, and EMS within one cabinet for easy deployment. Its modular architecture supports flexible scalability, while intelligent cooling maintains stable performance. Ideal for regions with unstable grids or remote power needs.
Multi-Family Housing / Small Community
Shops, Clinics, Classrooms
Backup For Telecom
Small Wind-Solar Hybrid Systems
Mobile Power Vehicles
Factory Real Product Photos
Container Energy Storage
Energy Storage Converter
Battery
Packaging Information
After multiple tests before leaving the factory, it is sent to all parts of the world.
Energy Storage System FAQ
Q1: What kind of company are you?
A: We are a professional energy storage system manufacturer, specializing in customized BESS solutions. Our services cover product R&D, system design, integration, production, and technical support — all from our own factory.
Q2: Can you provide system integration and customized solutions?
A: Yes. We deliver fully integrated systems that include batteries, PCS, EMS, fire suppression, and cooling systems — all pre-assembled and tested before shipment. Voltage, capacity, and configurations can be customized to your project needs.
Q3: What is the typical delivery time for your systems?
A: Standard models usually take 15–25 working days, while custom-built systems are delivered according to the agreed production plan.
Q4: How long is the warranty?
A: Our systems come with a 5-year standard warranty, extendable upon request. All battery modules use Grade A LiFePO₄ cells to ensure long cycle life and high reliability.
Q5: How do you ensure quality and system safety?
A: Every system undergoes multi-level testing and inspection, from cell selection to final integration. Each cabinet includes BMS + EMS intelligent monitoring, fire protection, and temperature control systems to ensure safe and stable operation.
Q6: What payment and contract terms are available?
A: We support T/T, L/C, PayPal, D/P, D/A, and other flexible payment methods. Contract terms — including delivery time, warranty, and liability — are customized for each project.
Address: A401, Junxu Junchuang Park, 03A Qingyi Road, Nanhai District, Foshan City, Guangdong Province, China
