Description
The PM-LV51100-3U from Redway Lithium Battery Factory is a high-performance 51.2V 100Ah LiFePO4 (Lithium Iron Phosphate) battery module, designed for demanding energy storage applications such as hybrid and off-grid ESS systems, data centers, server rooms, and telecom setups. Delivering a robust nominal energy of 5.12kWh, this battery offers reliable and efficient power in a compact 3U form factor (440 x 440 x 136 mm), compatible with standard 19-inch rack cabinets.
With a maximum continuous charge and discharge current of 100A, the PM-LV51100-3U supports rapid and stable energy flow. Its wide operating temperature range (charging 0°C to 60°C, discharging -20°C to 60°C) ensures dependable performance in various environments. Featuring a long design life of 20 years and an impressive cycle life exceeding 8000 cycles at 80% DOD, this battery promises lasting durability.
Equipped with a JBD smart BMS, integrated circuit breaker, and an easy-to-read LCD display, the PM-LV51100-3U guarantees safety and user-friendly monitoring. It supports RS485 and CAN-bus communication and is compatible with leading inverters such as Victron, Growatt, SMA, Solis, Deye, among others. Optional upgrades include Bluetooth, WiFi, GPS, and remote monitoring tools, making it a versatile and scalable solution for modern energy storage needs. Certified to global safety standards including UL, IEC, CE, and UN38.3, this battery ensures top-tier quality and reliability.
Know More
Why Choose the 51.2V 100Ah Rack-mounted LiFePO4 Battery (PM-LV51100-3U) for Modern Energy Needs?
The 51.2V 100Ah rack-mounted LiFePO4 battery (PM-LV51100-3U) delivers high energy density, robust safety, and exceptional cycle life, making it ideal for critical backup, renewable integration, and scalable energy storage. Redway Battery’s advanced BMS, OEM/ODM flexibility, and proven reliability ensure superior performance for data centers, telecom, and industrial power solutions.
What are the key features of the 51.2V 100Ah rack-mounted LiFePO4 battery?
The 51.2V 100Ah rack-mounted LiFePO4 battery features a compact 3U rack design, 5.12kWh capacity, and advanced lithium iron phosphate chemistry. It boasts high energy density, long cycle life (up to 8000+ cycles), and a smart BMS for real-time protection. The battery supports parallel expansion, is compatible with leading inverters, and is designed for easy installation and maintenance.
Chart: Key Specifications of 51.2V 100Ah Rack-mounted LiFePO4 Battery
| Feature |
Specification |
| Nominal Voltage |
51.2V |
| Nominal Capacity |
100Ah |
| Energy |
5.12kWh |
| Cycle Life |
8000+ (@80% DOD) |
| Dimensions (3U) |
~440 x 440 x 136 mm |
| Weight |
~42 kg |
| Communication |
RS485, CAN-bus |
| Max Parallel Units |
16~64 |
How does the PM-LV51100-3U battery perform in critical applications?
The PM-LV51100-3U excels in critical applications such as data centers, telecom base stations, and renewable energy storage. Its high discharge/charge rates, robust BMS, and deep cycle capability ensure uninterrupted power and system stability, even under heavy load or harsh environmental conditions. Redway Battery’s rigorous quality controls guarantee consistent, reliable performance.
What are the benefits of LiFePO4 chemistry compared to other lithium batteries?
LiFePO4 chemistry offers superior safety, thermal stability, and longevity compared to NMC or LCO lithium batteries. It resists overheating, supports deeper cycles, and maintains capacity over thousands of charge/discharge cycles. This makes it the preferred choice for stationary storage and backup, where reliability and lifespan are paramount.
Chart: LiFePO4 vs. NMC vs. LCO Chemistry
| Attribute |
LiFePO4 |
NMC |
LCO |
| Cycle Life |
4000–8000+ |
2000–4000 |
1000–2000 |
| Safety |
Excellent |
Good |
Moderate |
| Energy Density |
Moderate |
High |
High |
| Thermal Stability |
High |
Moderate |
Low |
| Maintenance |
Low |
Moderate |
Moderate |
How long is the cycle life and expected lifespan?
The PM-LV51100-3U battery delivers over 8000 cycles at 80% depth of discharge, translating to a service life of 10–15 years under proper use. This longevity dramatically reduces replacement costs, making it a cost-effective solution for long-term energy storage and backup applications.
What safety and protection systems are included?
Safety is engineered into every aspect of the PM-LV51100-3U. The integrated smart BMS provides overcharge, over-discharge, short-circuit, and thermal protection. Additional features like emergency stop (E-Stop), dual fire arrestors, and compliance with UL, CE, and IEC standards ensure safe operation in demanding environments.
How do you install and maintain a rack-mounted lithium battery?
Installation is streamlined: simply mount the battery in a standard 19-inch rack, connect power and communication cables, and configure the BMS. Maintenance is minimal-routine checks of connections, firmware, and ventilation suffice. Redway Battery supports remote monitoring and provides detailed guides for hassle-free management.
What are the main applications for 48V/51.2V 100Ah rack batteries?
These batteries are ideal for data centers, telecom infrastructure, solar and wind energy storage, UPS systems, off-grid power, and industrial backup. Their scalability, reliability, and compact design make them suitable for both commercial and residential deployments requiring uninterrupted, high-quality energy.
What customization and OEM/ODM options are available?
Redway Battery offers extensive OEM/ODM customization, including branding, communication protocols, enclosure colors, and optional features like Bluetooth, WiFi, or self-heating. This flexibility allows system integrators and large buyers to tailor batteries to precise project requirements, ensuring optimal system integration and performance.
Why is Redway Battery a preferred manufacturer for rack-mounted LiFePO4 batteries?
Redway Battery stands out for its deep expertise, advanced manufacturing, and commitment to quality. With factories in Dongguan and Huizhou, Redway delivers high-performance, certified rack-mounted batteries globally. Their focus on innovation, customer service, and comprehensive energy solutions makes them a trusted partner for critical power needs.
How does the battery’s BMS enhance performance and reliability?
The smart BMS in the PM-LV51100-3U continuously monitors cell voltage, temperature, and current, balancing cells and providing real-time protection. This ensures optimal performance, prevents failures, and extends battery life. Features like remote monitoring and communication with leading inverters further enhance system reliability.
What are the future trends and innovations in rack-mounted lithium battery technology?
Future trends include higher energy density, AI-driven BMS diagnostics, advanced remote management, and seamless integration with renewable energy and smart grids. Redway Battery is at the forefront, pioneering modular, intelligent, and sustainable solutions for evolving global energy demands.
Redway Battery Expert Views
“At Redway Battery, we see the rack-mounted LiFePO4 battery as the backbone of tomorrow’s energy infrastructure. Our commitment to safety, innovation, and customer-driven solutions ensures our batteries deliver unmatched reliability, scalability, and value-empowering industries and communities worldwide.”
– Redway Battery Technical Team
Conclusion
The 51.2V 100Ah rack-mounted LiFePO4 battery (PM-LV51100-3U) represents the pinnacle of modern energy storage: safe, long-lasting, and highly adaptable. With Redway Battery’s expertise and customization options, this battery is the smart choice for anyone seeking reliable backup, efficient renewable integration, or scalable power in mission-critical environments.
FAQs
What makes the PM-LV51100-3U battery stand out?
Its high cycle life, advanced BMS, and robust safety features ensure reliable, long-term energy storage for critical applications.
How long will a 51.2V 100Ah LiFePO4 battery last?
With proper use, expect over 8000 cycles and a lifespan of 10–15 years.
Why choose Redway Battery for rack-mounted solutions?
Redway Battery offers advanced technology, global manufacturing, and flexible OEM/ODM services, ensuring top-tier quality and support.
Are these batteries compatible with solar and UPS systems?
Yes, they integrate seamlessly with solar, UPS, data center, and telecom power systems.
What certifications do Redway rack batteries hold?
They meet UL, CE, IEC, UN38.3, and other international safety and performance standards.
