Description
The Redway PM-LV5150-3U is a high-performance rack-mounted LiFePO4 battery designed for commercial and industrial energy storage applications such as ESS systems, telecom, server rooms, and off-grid setups. Delivering 51.2V nominal voltage and 2.56kWh of energy, this battery offers dependable power, excellent scalability, and a long operational lifespan.
Built with premium-grade LiFePO4 cells and an integrated JBD smart BMS, the PM-LV5150-3U ensures over 8000 cycles at 80% DOD and more than 9000 cycles at 60% DOD, supporting a 20-year design life. The compact 3U form factor and light 24kg weight allow seamless installation in standard 19-inch rack cabinets, ideal for space-constrained environments.
This battery supports parallel expansion from 16 up to 64 units, providing unmatched flexibility for growing energy demands. Compatible with top inverter brands like Victron, Deye, SMA, Sol-Ark, Growatt, and more, it guarantees smooth system integration. With an IP21 rating, metal enclosure, and LCD display, it ensures robust protection and ease of monitoring.
Optional upgrades such as Bluetooth, WiFi, SNMP, GPS, and self-heating enhance usability. Backed by multiple international certifications, the Redway PM-LV5150-3U is a secure, efficient, and scalable energy storage solution for mission-critical applications.
Know More
Why Choose the 51.2V 50Ah Rack-Mounted Lithium Battery (PM-LV5150-3U) for Your Power Needs?
The 51.2V 50Ah rack-mounted lithium battery (PM-LV5150-3U) offers robust energy storage, long cycle life, and advanced safety features, making it ideal for data centers, telecom, and industrial backup. With OEM/ODM customization from Redway Battery, it delivers reliability, scalability, and efficiency for both on-grid and off-grid applications.
What are the core features and technical specifications of the PM-LV5150-3U battery?
The PM-LV5150-3U battery is a high-performance lithium iron phosphate (LiFePO4) energy storage solution with a nominal voltage of 51.2V and a capacity of 50Ah, delivering 2.56kWh of energy. It fits standard 19-inch rack cabinets, weighs about 24kg, and is designed for over 8000 cycles at 60% depth of discharge. The battery includes a smart BMS, supports fast charging, and is compatible with leading inverter brands.
Chart: Key Technical Specifications of PM-LV5150-3U
| Feature |
Specification |
| Nominal Voltage |
51.2V |
| Capacity |
50Ah |
| Energy Output |
2.56kWh |
| Dimensions |
440 x 440 x 136 mm (3U) |
| Weight |
24kg |
| Cycle Life (@60% DoD) |
>8000 cycles |
| Operating Temperature |
-20°C to 60°C |
| Max. Parallel Connection |
16P (up to 40.96kWh) |
| Communication |
RS485 / CAN |
| Warranty |
7–10 years |
| Certifications |
CE, IEC, UN38.3, MSDS |
How does LiFePO4 chemistry enhance safety and longevity in rack-mounted batteries?
LiFePO4 chemistry offers superior thermal stability and safety compared to other lithium-ion chemistries. It resists overheating, supports deep discharge cycles, and is non-toxic and environmentally friendly. This chemistry ensures a long service life, with the PM-LV5150-3U achieving over 8000 cycles, making it ideal for critical applications requiring consistent, safe, and reliable power.
What safety mechanisms and certifications are integrated into the PM-LV5150-3U?
The PM-LV5150-3U features a smart Battery Management System (BMS) that protects against overcharge, over-discharge, short circuits, and overheating. It is certified to CE, IEC, and UN38.3 standards, ensuring compliance with international safety and transport regulations. Optional upgrades include IP21 or higher enclosures, circuit breakers, and advanced monitoring via Bluetooth or WiFi.
Which applications are best suited for the 51.2V 50Ah rack-mounted lithium battery?
This battery is ideal for data centers, server rooms, telecom base stations, industrial backup, off-grid solar systems, and hybrid energy storage. Its compact rack-mounted design makes it suitable for space-constrained environments, while its scalability supports both small and large-scale deployments.
How does the rack-mounted design improve installation and scalability?
The 3U rack-mounted form factor allows seamless integration into standard 19-inch cabinets, simplifying installation and maintenance. Its modularity enables easy parallel connections-up to 16 units-allowing users to scale energy storage from a few kilowatt-hours to over 40kWh as needed.
Chart: Installation and Scalability Comparison
| Feature |
Rack-Mounted LiFePO4 |
Traditional Lead-Acid |
| Rack Integration |
Yes |
No |
| Modularity |
High |
Low |
| Maintenance |
Easy |
Complex |
| Scalability |
Simple |
Limited |
Why is 51.2V the optimal voltage for rack-mounted battery systems?
A 51.2V system balances voltage stability, efficiency, and reduced heat generation. It minimizes current draw, which improves system efficiency and extends runtime-crucial for UPS, telecom, and data center applications. This voltage also supports compatibility with leading inverter and UPS brands.
How does the PM-LV5150-3U compare to lead-acid and other lithium battery types?
Compared to lead-acid batteries, the PM-LV5150-3U offers higher energy density, longer cycle life, lighter weight, and lower maintenance. Versus other lithium chemistries like NMC, LiFePO4 provides greater safety and thermal stability, albeit with slightly lower energy density, making it the preferred choice for stationary storage.
What customization options does Redway Battery provide for OEM and wholesale buyers?
Redway Battery offers extensive customization, including tailored BMS features, enclosure upgrades, communication protocols (RS485, CAN, Bluetooth, WiFi), and integration accessories. OEM/ODM services allow adaptation to specific voltage, capacity, and connectivity requirements, ensuring optimal fit for diverse industry needs.
How does Redway Battery support quality assurance and after-sales service?
Redway Battery manufactures in ISO-certified facilities, using premium cells from CATL/EVE and advanced BMS technology. Each battery undergoes rigorous testing and comes with a 7–10 year warranty. Redway provides technical support, installation guidance, and responsive after-sales service, ensuring customer satisfaction worldwide.
What industries benefit most from the PM-LV5150-3U rack-mounted lithium battery?
Industries such as data centers, telecom, renewable energy, medical equipment, and industrial automation rely on the PM-LV5150-3U for uninterrupted, scalable, and safe power. Its flexibility, reliability, and compliance with international standards make it a top choice for mission-critical applications.
Redway Battery Expert Views
“The PM-LV5150-3U battery is engineered for reliability and adaptability, offering high cycle life and robust safety features. At Redway Battery, our focus is on delivering scalable, customizable energy storage solutions that empower our partners to achieve seamless power continuity in any environment.” – Senior Engineer, Redway Battery
Conclusion
The 51.2V 50Ah rack-mounted lithium battery (PM-LV5150-3U) stands out for its advanced LiFePO4 technology, smart safety features, and flexible scalability. Redway Battery’s expertise in OEM/ODM customization and quality assurance ensures this battery meets the rigorous demands of modern data centers, telecom, and industrial power systems. For organizations seeking dependable, efficient, and future-proof energy storage, the PM-LV5150-3U is a compelling solution.
FAQs
What is the cycle life of the PM-LV5150-3U battery?
The battery offers over 8000 cycles at 60% depth of discharge, ensuring long-term performance and reliability.
Can the battery be customized for specific projects?
Yes, Redway Battery provides OEM/ODM customization for capacity, BMS features, communication, and enclosure options.
Is the PM-LV5150-3U suitable for off-grid solar systems?
Absolutely. Its scalability, fast charging, and robust safety make it ideal for both off-grid and hybrid energy storage systems.
What certifications does the PM-LV5150-3U have?
It is certified to CE, IEC, UN38.3, and MSDS standards, ensuring safety and compliance for global deployment.
How does Redway Battery ensure product quality?
Redway Battery uses premium cells, advanced BMS, and rigorous quality control in ISO-certified factories, offering 7–10 year warranties and global support.
