Large-Scale Energy Storage System
Battery Model:
261bess
Rated Voltage:
832V
Battery Pack Configuration:
166.4V / 314Ah
Battery System Configuration:
125kw / 261kwh
Capacity:
314Ah
Battery Voltage Range:
728V-949V
Weight (KG):
≈2.7T
Dimenison(mm):
1300*1200*2400mm
Product Features
- Flexible & Highly Integrated Design: Supports 0.5 °C free combination for customized configuration across various scenarios like shopping malls and entertainment venues. Features a highly integrated, all-in-one design for a compact footprint.
- Easy Installation & Maintenance: The integrated design simplifies the installation process, reducing time and effort. Ensures more convenient maintenance, lowering long-term operational workload.
- Enhanced Return on Investment (ROI): Extends the service life of the energy storage system, reducing long-term operating costs. Directly improves the overall return on investment.
- Robust Performance in Extreme Climates: Capable of normal operation within a wide temperature range of -20°C to 55°C. Maintains stable input and output power even under harsh environmental conditions.
- Intelligent Early Warning System: Includes a smart alert function to proactively identify potential issues. Increases system safety and reliability by preventing failures before they occur.
Product Models
| Technical Parameters | ||
| 261kwh | ||
| Batteries | Nominal Battery Voltage | 832V |
| Battery Type | LiFePO4 | |
| Battery Pack Configuration | 166.4V / 314Ah | |
| Battery System Configuration | 125kw / 261kwh | |
| Capacity | 314Ah | |
| Battery Voltage Range | 728V-949V | |
| Max Charging/Discharging Current | 200A | |
| Battery Disconnect | Circuit Breaker | |
| Cooling Concept of Battery Chamber | Liquid Cool | |
| Normal Parameters | Dimension (WDH) | 1300*1200*2400 |
| Charge/Discharge Rate | 0.5C / 0.5C | |
| Depth of Discharge | ≥95% | |
| Life Cycle | 8000℃ | |
| Degree of Protection | IP54 | |
| System Efficiency | 98% | |
| Cooling Liquid | Propylene Glycol Water-based Coolant | |
| Fire Protection System | Manual and Automatic Integrated | |
| Allowed Ambient Temperature | -30℃~55°C | |
| Allowed Relative Humidity | 0%~95% | |
| Enclosure Corrosion Resistance Level | C5 | |
| Weight | 2.7T | |
| SPD | In≥20kA(8/20us) | |
| Lifting Options | Forklift at the bottom and hoisting at the top | |
| Scalability | 1~5units/SET | |
| Accessories(Optional) | 100kW MPPT | |
| 200kVA STS | ||
| 125kVA transformer | ||
| Environmental Conditions | Installation Method | Indoor/Outdoor Installation (tent shelter recommended) |
|
Dynamic Intelligent Monitoring System |
Communication | RS485 |
| Communication Protocols | Modbus TCP/IP | |
| Remote Control System | PC / cloud interface |
BESS Energy Storage Application
The Battery Energy Storage System (BESS) has diverse applications across the energy sector, serving as the core for power station solutions to enhance grid stability and integrate renewables. It provides reliable, off-grid power for remote areas, ensures operational continuity and reduces costs for commercial and industrial users, and enables energy independence for residential communities. Furthermore, BESS is indispensable for frequency regulation, using its rapid response to maintain grid balance and a stable power supply.

Power Station Solutions

Remote Area Off-Grid Solutions

Commercial & Industrial Solutions

Residential Community Solutions

Frequency Regulation Solutions











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: Are you a manufacturer or trader of batteries/energy storage systems?
A: We are a manufacturer specializing in batteries/energy storage systems.
Q2: Do you provide system integration, EMS/energy management software, and ongoing upgrades and platform support?
A: We can provide system integration, EMS/energy management software, ongoing upgrades and platform support, as well as technical training.
Q3: How Long Is The Warranty?
A: Our warranty is from 5 years.
Q4: How Can We Guarantee Quality?
A: Always a pre-production sample before mass production; Always a final inspection before shipment.
Q5: How are payment methods, credit terms, and contract terms (division of liability, compensation for delayed delivery, force majeure) typically agreed upon?
A: You can discuss this with us in detail. We accept payment methods such as TT/LC/PayPal/DP/DA etc.
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Address: Wanyang Gold and Silver Building 6, Circular Economy Park, Sili Town, Jiyuan City, Henan Province, China










