High-Capacity 51.2v rack mount battery lifepo4 oem
LeforEss presents the 51.2V 314Ah-HV series, an industrial-grade rack mount battery lifepo4 specifically engineered for high-voltage energy storage systems. Designed for scalability and longevity, this system provides the stable power infrastructure required for medium-sized commercial applications, islanded microgrids, and data centers.
Technical Specifications
| Model | 51.2V314Ah | |||||
| Battery Type | A Grade LiFePO4 Battery Cells | |||||
| Battery Module | 16.08kWh, 314Ah, 51.2V, 112kg, 770*550*200mm | |||||
| Control Box | 770*550*200mm, 22kg, 232V~980V , 200A | |||||
| Number of Modules | 5 | 6 | 7 | 8 | 9 | 10 |
| Normal Rated Voltage | 256V | 307.2V | 358.4V | 409.6V | 460.8V | 512V |
| Operating Voltage | 46.4*Number of modules~57.6*Number of modules | |||||
| Normal Energy | 80.38 kWh | 96.46 kWh | 112.54 kWh | 128.61 kWh | 144.69 kWh | 160.77 kWh |
| Suggested SOC | 20~100%(customized) | |||||
| Maximum Current | 200A | |||||
| Parallel Quantity | Max 15 Units | |||||
| Maximum Power | 10240W*Number of Battery Modules | |||||
| Storage Temperature | ≤25ºC, 12 Months ≤35ºC, 6 Months ≤45ºC, 3 Months | |||||
| Humidity | 5-85%RH | |||||
| Operating Altitude | <2000m | |||||
| Cycle Life | 11000 Cycles @25ºC, 80%DOD | |||||
| Working Temperature | -10~55ºC | |||||
| System W*D*H (mm) | 770*580*1500 | 770*580*1730 | (770*2)*580*1070 | (770*2)*580*1290 | (770*2)*580*1290 | (770*2)*580*1500 |
| Net Weight (kg) | 630 | 746 | 862 | 1028 | 1144 | 1260 |
| Installation Method | Rack Mounted | |||||
| Remote Monitoring | WIFI | |||||
| IP Grade | IP20 | |||||
| Communication | RS485, CAN | |||||
| Warranty | 10 Years | |||||

key feature
- High-Density 314Ah Cells: Utilizing large-capacity 314Ah Grade A cells, each module offers superior energy density, making it an ideal rack mount battery lifepo4 for space-constrained industrial environments.
- Intelligent BCU Management: The system features a “Cloud-Edge Integration” smart BMS architecture. It includes a hardware-integrated wireless transmission unit for real-time data uploading and dynamic management strategy optimization.
- Superior Thermal Management: Each battery pack is equipped with a built-in fan cooling device. This active cooling ensures the system maintains a reasonable operating temperature even under high-load industrial cycles.
- Industrial-Grade Safety: The system integrates a triple protection layer (LFP chemistry + Smart BMS + Pack protective cut-off switch) to guarantee maximum security in high-voltage platforms up to 1000V.
- Precision Engineering: We utilize laser welding and integrated PCB sampling circuits instead of traditional wire harnesses to enhance vibration resistance and eliminate loose connection risks.
Professional Application Scenarios
Industrial & Commercial Peak Shaving: Lower operational costs for factories and industrial parks by utilizing valley-filling and peak-shaving mechanisms.
Islanded Microgrids: Provide stable power for remote mining areas or dispersed electricity loads, achieving energy self-sufficiency.
Data Center BESS: Enhance power supply reliability and prevent data loss from unexpected outages with a robust UPS-level response.
Virtual Power Plants (VPP): Participate in grid regulation and peak shaving through smart energy storage integration.
Why Partner with Leforess?
As a professional LFP battery manufacturer, LeforEss offers more than just hardware. We provide:
- Customized Rack & Cabinet Design: Tailored installations for indoor racks or outdoor high-voltage containers.
- Full Protocol Compatibility: Seamless integration with global industrial PCS (Power Conversion Systems).
- OEM/ODM Support: Flexible branding and technical configuration for large-scale energy storage distributors.
workshop SHOW
Lefor operates a standardized production facility dedicated to manufacturing high-quality rack mount battery lifepo4 systems. First, our team utilizes advanced laser welding to ensure stable electrical connections and prevent contact resistance. Furthermore, we implement integrated PCB sampling instead of traditional wiring to enhance vibration resistance and safety. In addition, every module undergoes rigorous thermal testing of its 18W active cooling system before shipping. Ultimately, our systematic approach guarantees consistent performance for industrial applications. By maintaining these strict manufacturing standards, we provide reliable energy storage solutions for all our global B2B partners.

Faq
Q: Is this rack mount battery lifepo4 compatible with my existing high-voltage PCS?
A: Yes. Specifically, we designed the 51.2V 314Ah-HV series for 1000V high-voltage platforms. Consequently, it integrates seamlessly with major industrial Power Conversion Systems (PCS). Our engineering team can also provide communication protocol matching for your specific inverter brand.
Q: How many modules can I connect in a single high-voltage cluster?
A: You can connect up to 17 units in series to form a single cluster, which provides a total capacity of 272kWh. Furthermore, for larger commercial projects, you can parallel multiple clusters to meet megawatt-hour (MWh) requirements.
Q: Do you offer OEM/ODM services for large-scale energy storage projects?
A: Yes, we do. We provide flexible OEM/ODM support, including customized rack dimensions, specialized cabinet branding, and tailored software communication protocols to suit your local market needs.




