125kW 261kWh Liquid-Cooled C&I Hybrid Energy Storage System
125kW 261kWh Liquid-Cooled C&I Hybrid Energy Storage System
Product Description
This 125kW 261kWh Commercial & Industrial Liquid-Cooled Battery Energy Storage System is designed for commercial and industrial energy storage applications. Featuring advanced LFP battery technology, a rated battery voltage of 832V, and a wide 682.5–949VDC operating range, it delivers reliable energy storage and flexible system integration. Its 157A maximum charge and discharge current, intelligent liquid cooling system, and modular battery design support efficient energy management, stable temperature control, and flexible system deployment. With an external 125kW hybrid inverter, up to 250kW recommended PV module power, integrated BMS protection, a dedicated fire suppression system, and cloud-based intelligent monitoring, it provides a safe, efficient, and scalable solution for diverse C&I energy storage projects.
Key Advantages
High Energy Storage Capacity
Provides 261kWh rated energy capacity, delivering reliable power storage for commercial and industrial applications with diverse energy demands.
High-Voltage LFP Battery System
Features an 832V rated battery voltage and a wide 682.5–949VDC operating range, supporting stable energy storage and flexible system integration.
Intelligent Liquid Cooling System
Uses advanced liquid cooling technology for efficient heat dissipation and uniform temperature control, helping maintain stable system operation and extend component lifespan.
Flexible Hybrid Inverter Integration
Equipped with an external 125kW hybrid inverter, supporting up to 250kW recommended PV module power and integrated on-grid and off-grid operation for versatile energy management.
Intelligent Cloud-Based Energy Management
Features high-precision BMS data acquisition and 24/7 EMS cloud monitoring, enabling remote system visualization, intelligent fault warnings, and efficient operation and maintenance.
Multi-Level Safety Protection
Combines high-voltage electrical isolation, integrated BMS protection, an IP54-rated cabinet, aerosol fire suppression, and composite detection with linked alarms to enhance system safety and operational reliability.
Technical Specifications
| Model | ESS-P125E261-D |
|---|---|
| Battery Specifications | |
| Battery Type | Lithium Iron Phosphate Battery (LFP) |
| System Rated Energy | 261KWh |
| Rated Voltage of Battery Cluster | 832V |
| Voltage Range of Battery Cluster | 682.5~949V |
| Rated Capacity | 314Ah |
| Battery Series-Parallel Configuration | 1P*52S*5S |
| Max. Charge/Discharge Current (DC) | 157A |
| Weight | ~2420 Kg |
| Dimensions of Battery-only Cabinet(W*D*H) | 1020*1350*2200mm |
| Inverter (External Mounting) | |
| Inverter Installation Method | External Mounting |
| Inverter Model | G6-EH3P125K10-NV-YD-H |
| Recommended Max. PV Module Power | 250kW |
| Rated Input Voltage (PV Side) | 600V |
| MPPT Voltage Range | 150 |
| PV Startup Voltage | 180V |
| Max. Input Current (PV Side) | 10*42A |
| Rated AC Power | 125kW |
| Rated AC Current | 189.9A/180.4A |
| Rated AC Voltage | 3/N/PE, 220V/380V |
| Rated AC Frequency | 50/60Hz |
| Power Factor | >0.99 |
| Total Current Harmonic Distortion (THDi) | <3% |
| Anti-Islanding Protection | Available |
| Weight | 170Kg |
| Operation Mode | On-grid & Off-grid Integrated |
| Whole System Specifications | |
| Protection Class | IP54 |
| Operating Humidity | <90% |
| Ambient Temperature | -25℃~60℃ (Derating above 45℃) |
| Cooling Method | Intelligent Liquid Cooling |
| Altitude | 3000m (Derating above 2000m) |
| BMS Communication | CAN/RS485 |
| Overall Dimensions (W*D*H) | 1520*1350*2200mm |
Application Scenarios & Target Markets
Perfect for hybrid solar systems, high electricity price regions and energy-saving users
Commercial Energy Storage Systems
Ideal for commercial buildings and facilities requiring reliable energy storage and flexible power management.
Provides 261kWh rated energy capacity to support daily energy management, peak shaving, and backup power applications.
Supports flexible system integration to accommodate different commercial energy demands.
Industrial Energy Storage Systems
Designed for industrial facilities requiring high-voltage battery storage and reliable power support.
Features an 832V rated battery voltage and 157A maximum charge and discharge current.
Integrates with an external 125kW hybrid inverter to support industrial energy management and power supply.
Solar PV Energy Storage Systems
Ideal for commercial and industrial solar PV projects requiring efficient renewable energy storage and utilization.
Supports integration with an external hybrid inverter featuring up to 250kW recommended PV module power.
Features a wide 150–850V MPPT voltage range to support flexible solar PV system integration.
Backup Power Energy Storage Systems
Suitable for commercial and industrial backup power applications requiring reliable energy supply during grid interruptions.
Supports integrated on-grid and off-grid operation for flexible power management.
Combines LFP battery technology, BMS protection, and multi-level fire protection for enhanced system safety.
Peak Shaving & Energy Arbitrage Systems
Ideal for commercial and industrial facilities seeking to optimize electricity costs through energy storage.
Provides 261kWh rated energy capacity to store electricity during off-peak periods and support power demand during peak hours.
Supports flexible energy management through hybrid inverter integration and intelligent EMS monitoring.
Microgrid & Infrastructure Energy Storage Systems
Designed for microgrid, infrastructure, and distributed energy projects requiring flexible energy storage solutions.
Supports on-grid and off-grid operation with an external 125kW hybrid inverter.
Features intelligent liquid cooling, cloud-based monitoring, and remote fault warnings for efficient system management.
Factory Strength
Advanced production equipment, standardized workshop, strict quality control system
Certifications
Complete international certifications, product quality meets global standards
International Certification
Quality Certificate
Safety Standard
CE Certification
ISO Certified
RoHS Directive
Our Partners
Trusted by global brands, long-term strategic cooperation
Our Service Policy
Fast response, professional support, and worry-free cooperation
Free Quote
Send inquiry → Get instant free quotation
24h Reply
Response within 24 hours, no waiting
Dedicated Support
One-to-one professional account manager
Customized Plan
Tailor-made solutions for your needs
Fast Delivery
Rapid dispatch after order confirmation
Project Manager
Dedicated PM & after-sales guarantee
contact us
For more questions please
Office Address: 701, Building A, Yonghuayuan Business Building, Baotian 2nd Road, Chentian Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong Province, China
Factory Address 1: Room 701, Building 2, Kegu Industrial Park, Zone B, Jian'an Road, No. 790, Chang'an Town, Dongguan City, Guangdong Province, China
Factory Address 2: Building 7, Phase II Standardized Factory, Innovation Industrial Park, Duji Economic Development Zone, Huaibei City, Anhui Province, China