High Voltage Racked 280Ah Lithium battery System
Microgrid & Off-Grid Power Solution
Engineered for microgrid and off-grid applications, this rack-mounted lithium battery system provides stable, high-voltage power (51.2V–716.8V) with 280Ah deep-cycle cells. It integrates seamlessly with solar, wind, and diesel generators (DG+BESS), ensuring uninterrupted power for remote locations, islands, and critical infrastructure.
High-Capacity Backup Power for Critical Facilities
With 280Ah LiFePO4 cells and high-voltage operation (51.2V–716.8V), this rack-mounted battery system delivers reliable backup power for hospitals, telecom towers, and data centers. Its modular architecture supports N+1 redundancy, while the intelligent BMS ensures safe operation under extreme conditions.
Renewable Energy Storage & Self-Consumption
Optimized for solar and wind energy storage, this high-voltage lithium battery (51.2V–716.8V, 280Ah) maximizes self-consumption by storing excess renewable energy for later use. The rack-mounted design allows easy integration with PV inverters, while the high-voltage efficiency minimizes conversion losses, making it ideal for net-zero energy buildings.
Vehicle-to-Grid (V2G) & EV Charging Support
This high-voltage rack-mounted battery (51.2V–716.8V) supports bidirectional energy flow, enabling V2G (Vehicle-to-Grid) applications. It can store energy from EV chargers or supply power back to the grid, optimizing energy costs for fleet operators and charging stations.
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
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MODEL |
MECC153.6-280AH |
MECC204.8-280AH |
MECC256.0-280AH |
MECC307.2-280AH |
MECC358.4-280AH |
MECC409.6-280AH |
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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 |
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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 integrate with existing diesel generators in hybrid (DG+BESS) configurations?
In DG+BESS applications, our high-voltage lithium battery system seamlessly coordinates with diesel generators through advanced power electronics. The system can reduce generator runtime by 40-70% by handling base loads and providing instantaneous power during load transitions. The 280Ah capacity ensures sufficient energy buffer while the high-voltage architecture (up to 716.8V) minimizes conversion losses. Our system includes specialized control algorithms that optimize generator loading for maximum fuel efficiency and emissions reduction.
What safety features are incorporated into the rack-mounted design?
The system incorporates multiple protection layers: cell-level fuses, module-level circuit breakers, and system-wide safeguards against overcharge/over-discharge, short circuits, and thermal events. The rack enclosure provides physical protection with strategically placed ventilation for thermal management. The LiFePO4 chemistry offers inherent safety advantages with higher thermal runaway thresholds compared to other lithium chemistries. All high-voltage connections (up to 716.8V) are clearly labeled and insulated to prevent accidental contact.
Can this system participate in utility demand response programs?
Absolutely. The system's fast response capability (<500ms) and wide voltage compatibility (51.2V-716.8V) make it ideal for demand response participation. It can automatically adjust charge/discharge patterns based on utility signals, providing valuable grid services like frequency regulation and capacity firming. The 280Ah capacity ensures sustained response duration, while the modular design allows for precise capacity allocation to different grid services without compromising primary energy storage functions.
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