Rack 51.2V 280Ah Lithium battery Energy Storage System
Industrial UPS & Critical Power Backup
Designed for uninterruptible power supply (UPS) applications, this rack-mounted lithium battery system (51.2V–716.8V, 280Ah) provides instant backup power for manufacturing lines, server rooms, and medical facilities. Its high-voltage architecture ensures fast response times, while the modular design allows custom capacity configurations.
Long-Duration Energy Storage for Utilities
This high-voltage lithium battery (51.2V–716.8V, 280Ah) is optimized for utility-scale energy storage, offering 4+ hours of discharge duration. The rack-mounted modular system enables cost-effective scaling, while the high-voltage efficiency reduces balance-of-system costs for large projects.
Hybrid Diesel Generator Integration (DG+BESS)
This rack-mounted lithium battery (51.2V–716.8V, 280Ah) seamlessly integrates with diesel generators (DG+BESS), reducing fuel consumption by up to 50%. The system smooths generator load, extends runtime, and cuts emissions, making it ideal for remote mining sites, islands, and military bases.
High-Cycle Longevity for Daily Peak Shaving
Built with ultra-durable 280Ah LiFePO4 cells, this rack-mounted high-voltage battery (51.2V–716.8V) withstands 10,000+ cycles at 80% DoD, making it perfect for daily peak shaving in commercial and industrial facilities.

Safety
Adopt LiFePO4 battery & Muti-protection from BMS
Compact Size & Easy Installation
Module design help for quick installation
Compatibility
Compatible with most brands inverter
Optimal Electricity Cost
Long cycle life and superior performance
Easy to Scale Up
Be workable to be parallel
Wide Applications
Self-Use,Peak Shaving,UPS,Backup,ESS,
HESS,BESS,Bank, Hospital, School,Base Station





Product Description
|
MODEL |
MECC153.6-280AH |
MECC204.8-280AH |
MECC256.0-280AH |
MECC307.2-280AH |
MECC358.4-280AH |
MECC409.6-280AH |
|
Battery Type |
LiFePO4(LFP) |
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Battery Module |
51.2V 280AH |
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Number of Modules |
3PCS |
4PCS |
5PCS |
6PCS |
7PCS |
8PCS |
|
Nominal Voltage(V) |
153.6V |
204.8V |
256.0V |
307.2V |
358.4V |
409.6V |
|
Nominal Capacity(KWH) |
43KWH |
57.3KWH |
71.6KWH |
86.01KWH |
100.3KWh |
114.6KWH |
|
Dimension(mm) |
575*800*1250 |
575*800*1530 |
575*800*1800 |
1080*800*1250 |
1080*800*1250 |
1080*800*1530 |
|
Weight(kg) |
396 |
530 |
665 |
795 |
930 |
1060 |
|
Operating Voltage |
134-172.8V |
179-230.4V |
224-288V |
268-345.6V |
313.6-403.2V |
358-460.8V |
|
MAX Charge/Discharge Current |
200A(MAX); 100A(Recommended) |
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Remmended Charge/ |
200A(MAX); 100A(Recommended) |
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Cycle Life |
>6000. 25°C |
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BMS |
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BMS Monitoring PRM |
SOC, System voltage, current, cell voltage,cell temperature, module temperature |
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Communication |
CAN/RS-485/WIFI |
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GENERAL |
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Operating Temp Range |
-10℃-50℃ |
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Transport or Storage |
-20℃-60℃ |
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Humidity |
15% - 85% (No Condensing) |
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Installation |
Floor Installation |
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Project Case




Our Company


Factory Display




Certifications

FAQ
How does the system handle voltage compatibility with different inverter brands?
The wide voltage range (51.2V-716.8V) ensures compatibility with most commercial and industrial inverters. Our system includes programmable voltage setpoints that can be adjusted to match specific inverter requirements. The communication protocols (CAN, RS485, Modbus) support seamless integration with major inverter brands. For specialized applications, we provide custom voltage configuration services to optimize performance with unique power electronics setups.
What cybersecurity measures protect the system's communication interfaces?
All communication channels (including the yellow/green monitoring ports) feature encrypted data transmission with secure authentication protocols. The system implements role-based access control and continuous anomaly detection. For high-security applications like military or critical infrastructure, we offer hardened versions with additional physical security measures for the rack-mounted components and enhanced encryption for all 51.2V-716.8V system communications.
Can the system operate effectively in extreme temperature environments?
Yes, the system is designed for reliable operation from -20°C to 60°C ambient temperature. The 280Ah LiFePO4 cells include advanced thermal management systems that maintain optimal operating temperatures. In cold climates, the BMS implements gradual power ramping to protect cells. For hot environments, the rack's ventilation design and optional cooling packages ensure stable performance. The high-voltage architecture (51.2V-716.8V) actually improves low-temperature performance compared to lower voltage systems.
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