Description
PM-LV5150-2U-PRO rack-mounted lithium battery is a high-performance lithium iron phosphate battery developed for off-grid and hybrid ESS systems, server rooms, data centers, and telecom applications. This battery uses A-grade cells produced by China’s top five cell manufacturers, ensuring reliable and long-lasting performance. The PM-LV5150-2U-PRO has a nominal voltage of 51.2V and a nominal capacity of 50Ah, delivering a nominal energy of 2.56kWh, making it ideal for applications that require high capacity. With an operating voltage range of 40V to 58.4V, it is compatible with various systems and fits standard 19 inches rack cabinets.
Battery Feautres:
High Quality and Long Lifespan
Uses CATL/EVE lithium battery cells, 8000 cycles Lifespan.
High Safety
Uses JBD smart BMS for battery protection.
High Scalability
Max Parallel Connection: 16~64.
Factory Price
Redway is lithium battery factory. We have lithium battery factories in Dongguan and Huizhou in China, specializing in the production of Rack-mounted lithium batteries and various other lithium battery products.
Battery Specifications:
Lithium Cell Type: LiFePO4 (LFP)
Nominal Voltage: 51.2V
Nominal Capacity: 50Ah
Nominal Energy: 2.56kWh
Max Charge Voltage: 58.4V
Discharge Cut-off Voltage: 40V
Dimensions (L*W*H): 410 x 440 x 88.5 mm (2U)
Weight: ~23kg
Max Continuous Charge Current: 50A
Max Continuous Discharge Current: 50A
Max Parallel Connection: 16 (The maximum support can be expanded to 64)
Cycle Life: >8000 Cycles (80%DOD)
Design Life: 20 Years
IP Rating: IP21
Communication: RS485, CAN-bus
Terminal: Single Core Energy Storage Connectors
BMS Monitoring & Protection: Bulit-in smart JBD BMS
User Manual: Yes
Optional Upgrades: Bluetooth, App, PC Software, WiFi, 4G, GPS, RS232, Self-heating, SNMP, TACP, LCD Display, Circuit Breaker, Power Switch, Thermal Aerosol Fire Suppression Device, etc.
Compatible Inverters: Deye, Victron, GOODWE, Sol-Ark, SRNE, Solis, SAJ, Growatt, Luxpower, Voltronic, SMA, FOX, etc.
Charge Temperature: 0~60°C
Discharge Temperature: -20~60°C
Certification: UL 1642, UL 1973, IEC 62619, IEC 62133, CE, RoHS, UN38.3, MSDS
Know More
How Does the 51.2V 50Ah Rack-mounted LiFePO4 Battery Redefine Commercial Energy Storage?
The 51.2V 50Ah rack-mounted LiFePO4 battery (PM-LV5150-2U-PRO) from Redway Battery delivers high energy density, long cycle life, and robust safety features for commercial and industrial energy storage. With advanced BMS, flexible OEM/ODM options, and seamless integration, it is engineered for reliability, scalability, and sustainability across critical applications.
What are the main features and technical specifications of the 51.2V 50Ah rack-mounted LiFePO4 battery?
The PM-LV5150-2U-PRO is a 51.2V 50Ah lithium iron phosphate battery designed for rack-mounting in 19-inch cabinets. It delivers 2.56kWh of energy, weighs 23kg, and features a compact 2U (410 x 440 x 88.5 mm) form factor. This battery supports fast charging, continuous 50A charge/discharge, and operates within a 40V–58.4V range, making it ideal for high-demand environments.
Chart: Key Specifications of 51.2V 50Ah Rack-mounted LiFePO4 Battery
| Specification |
Value |
| Nominal Voltage |
51.2V |
| Capacity |
50Ah |
| Energy |
2.56kWh |
| Dimensions (mm) |
410 x 440 x 88.5 |
| Rack Height |
2U / 19 inch |
| Weight |
23kg |
| Working Voltage |
40V–58.4V |
| Max Charge/Discharge |
50A Continuous |
| Standard Charge/Discharge |
25A |
| Fast Charging |
Supported |
| Cycle Life |
>8000 cycles (60% DOD) |
| IP Rating |
IP21 |
| Design Life |
20 Years |
| Warranty |
10 Years |
How does the battery management system (BMS) ensure safety and reliability?
The advanced BMS in the PM-LV5150-2U-PRO continuously monitors voltage, current, and temperature at the cell level. It provides multi-layer protection against overcharge, over-discharge, overcurrent, short circuits, and overheating. This ensures safe operation, prolongs battery life, and supports intelligent balancing and diagnostics for critical reliability.
What are the key applications and industries for this battery?
This battery is engineered for data centers, server rooms, telecom base stations, off-grid solar systems, and industrial backup power. Its compact design and high energy output make it ideal for environments where space, uptime, and reliability are paramount, supporting both hybrid and off-grid energy storage systems.
Chart: Common Applications of 51.2V 50Ah Rack-mounted LiFePO4 Battery
| Application |
Benefit |
| Data Centers |
Uninterrupted backup, high uptime |
| Telecom Base Stations |
Stable, remote power |
| Server Rooms |
Consistent, space-saving power |
| Solar ESS |
Renewable integration, off-grid |
| Industrial Backup |
Reliable emergency supply |
How long is the cycle life and what is the expected service life?
The PM-LV5150-2U-PRO delivers over 8000 cycles at 60% depth of discharge, with a design life of up to 20 years. This longevity ensures a lower total cost of ownership and minimal maintenance, making it a sustainable choice for long-term energy storage.
What customization and OEM/ODM options are available?
Redway Battery offers extensive customization for the PM-LV5150-2U-PRO, including branding, communication protocols (RS485, CAN), optional Bluetooth/WiFi, heating, LCD/LED displays, and cabinet color. OEM/ODM services allow clients to tailor battery modules for unique voltage, capacity, or integration requirements, supporting diverse project needs.
How does the battery integrate with inverters and energy systems?
This battery is compatible with leading inverter brands such as Victron, GOODWE, Solis, and more. It supports standard communication interfaces (RS485, CAN) for seamless integration with energy management systems, ensuring flexible deployment in hybrid, off-grid, or grid-tied scenarios.
What are the delivery, payment, and shipping options?
Redway Battery provides flexible delivery terms (FOB, EXW, CIF) and accepts T/T, L/C, and PayPal payments. Shipping is available by sea, air, or land, with minimum order quantities starting at 5 or 50 units depending on the model. Global logistics ensure timely, efficient delivery for wholesale and OEM clients.
How does Redway Battery differentiate its PM-LV5150-2U-PRO in the market?
Redway Battery sets itself apart with top-tier cell sourcing (CATL, Samsung SDI), robust BMS technology, and a strong focus on customization. Their commitment to quality, rapid delivery, and comprehensive after-sales support positions Redway as a preferred supplier for advanced rack-mounted lithium batteries worldwide.
What are the environmental and sustainability benefits of LiFePO4 rack-mounted batteries?
LiFePO4 chemistry is non-toxic, highly recyclable, and offers a long service life, reducing waste and environmental impact. The high efficiency and minimal self-discharge of the PM-LV5150-2U-PRO align with sustainability goals, making it suitable for green energy projects and eco-conscious businesses.
What are the latest trends and innovations in rack-mounted lithium battery technology?
Recent trends include higher energy density, advanced BMS with remote monitoring, self-heating for cold climates, and enhanced communication for smart grid integration. Redway Battery leads with modular, customizable solutions and rapid scalability to meet the evolving demands of commercial and industrial clients.
What warranty and support does Redway Battery provide?
Redway Battery backs the PM-LV5150-2U-PRO with a 10-year warranty and 20-year design life. Clients benefit from comprehensive technical support, maintenance guidance, and flexible service terms, ensuring peace of mind and long-term reliability.
Redway Battery Expert Views
“At Redway Battery, we design our rack-mounted LiFePO4 batteries for maximum reliability, safety, and flexibility. The PM-LV5150-2U-PRO stands out for its advanced BMS, robust cycle life, and seamless integration. Our OEM/ODM services and global support help clients achieve energy goals with confidence and efficiency.”
-
Redway Battery Technical Expert
Conclusion
The 51.2V 50Ah rack-mounted LiFePO4 battery PM-LV5150-2U-PRO from Redway Battery redefines commercial and industrial energy storage. Its high energy density, long cycle life, advanced safety, and customization options make it an ideal solution for critical applications. Redway Battery’s commitment to quality, innovation, and support ensures a future-proof investment for diverse energy needs.
FAQs
What makes the PM-LV5150-2U-PRO superior to traditional lead-acid batteries?
It offers higher safety, longer cycle life, greater energy density, and lower maintenance.
Can multiple PM-LV5150-2U-PRO batteries be connected for larger systems?
Yes, multiple units can be paralleled to expand energy storage as needed.
Is the battery suitable for cold environments?
Optional self-heating and robust design ensure reliable operation from -20°C to 60°C.
Does Redway Battery offer OEM/ODM customization?
Absolutely. Redway Battery supports tailored solutions for branding, features, and integration.
What industries benefit most from this battery?
Data centers, telecom, server rooms, solar ESS, and industrial backup systems.
