51.2V 100Ah Rack-mounted LiFePO4 Battery

• Cell: LiFePO4
• MOQ: 50
• Delivery: 20 Days
• Customizable / OEM / ODM: Yes
• Factory: Redway, Dongguan, Guangdong, China
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT

Description

Introducing the PM-LV51100-3U, a high-performance 51.2V lithium iron phosphate (LiFePO4) battery designed for rack-mounted applications. With a capacity of 100Ah and an energy output of 5.12 kWh, this battery is ideal for OEMODM, and wholesale buyers seeking reliable energy storage solutions for various applications, including telecommunications and data centers.

Key Features:

  • High Energy Capacity: This battery delivers 5.12 kWh of energy with a capacity of 100Ah, making it perfect for demanding applications such as data centers and telecom systems that require consistent and reliable power.
  • Long Cycle Life: Capable of exceeding 10,000 cycles at 60% depth of discharge (DOD), this battery ensures longevity and significantly reduces operational costs over time, providing excellent value for businesses.
  • Advanced Safety Features: Equipped with a robust Battery Management System (BMS), the PM-LV51100-3U protects against overcharging, discharging, and short circuits, ensuring safe operation in critical environments.
  • Wide Compatibility: This battery module supports various inverter brands with communication protocols such as RS485 and CAN-bus, allowing seamless integration into existing systems without compatibility issues.
  • Customizable Solutions: Available for OEM/ODM projects, this battery can be tailored to meet specific client requirements, ensuring that it aligns perfectly with your operational needs.

Product Description:

The PM-LV51100-3U Rack-mounted Lithium Battery is engineered for superior performance in energy storage applications, particularly in critical infrastructure such as server rooms and renewable energy systems. With a nominal voltage of 51.2V and a robust capacity of 100Ah, this battery module is designed to fit standard 19-inch racks, facilitating easy installation and efficient use of space.Constructed with advanced LiFePO4 technology, the PM-LV51100-3U ensures safe operation through its intelligent BMS, which continuously monitors performance and provides real-time data on battery health. This model operates effectively across a wide temperature range from -20°C to 60°C, making it suitable for diverse environmental conditions.The modular design allows for up to 64 parallel connections, enabling scalable solutions tailored to your specific energy needs. With certifications such as UL 1642, CE, and UN38.3, you can trust the quality and safety of this product.For inquiries regarding bulk orders or customized solutions, contact us today to discover how the PM-LV51100-3U can enhance your energy storage capabilities. As a leading OEM manufacturer in China, we are committed to providing high-quality battery solutions that meet the demands of modern energy applications while supporting businesses in their growth and sustainability efforts.

A 51.2V 100Ah rack-mounted LiFePO4 battery provides 5.12kWh of high-density, reliable energy with over 3,500 cycles, integrated intelligent BMS protection, and modular scalability. Its compact rack design ensures efficient space utilization and seamless integration for residential energy storage, telecom backup, and commercial power applications.

What is a 51.2V 100Ah Rack-mounted LiFePO4 Battery?

A 51.2V 100Ah rack-mounted LiFePO4 battery is a lithium iron phosphate energy storage unit designed for installation in standard racks. It offers a nominal voltage of 51.2V and a capacity of 100Ah, delivering 5.12kWh of usable energy, ideal for backup power, renewable energy storage, and telecom infrastructure.

How Does a Rack-mounted LiFePO4 Battery Work?

The battery stores and releases energy through lithium-ion movement between cathode and anode during charge and discharge cycles. LiFePO4 chemistry ensures thermal stability, high power output, and long cycle life. The rack-mounted form factor allows modular scalability and easy integration into energy systems.

What Are the Key Specifications of the 51.2V 100Ah Rack-mounted LiFePO4 Battery?

  • Nominal Voltage: 51.2V

  • Capacity: 100Ah

  • Energy: 5.12 kWh

  • Cycle Life: >3,500 cycles at 80% Depth of Discharge (DoD)

  • Max Charge Voltage: 58.4V

  • Max Charge Current: 50-100A (model dependent)

  • Max Discharge Current: 100A continuous

  • Peak Discharge Current: 150A (short bursts)

  • Weight: 38-46 kg

  • Dimensions: Approx. 520 x 269 x 220 mm

  • Protection Rating: IP20 to IP54 depending on enclosure

  • Integrated BMS: Cell balancing, overcharge/discharge protection, temperature monitoring, short circuit protection

  • Communication: CAN, RS485, Bluetooth (optional)

  • Certifications: UL1973, UN38.3, IEC62619, CE, RoHS

How Does LiFePO4 Chemistry Ensure Reliable and Long-lasting Performance?

LiFePO4 chemistry offers excellent thermal and chemical stability, reducing risks of overheating and fire. It supports thousands of deep discharge cycles with minimal capacity fade, ensuring consistent, reliable power delivery for critical applications.

What Are the Advantages of Using a Rack-mounted LiFePO4 Battery?

  • High energy density in a compact, standardized form factor

  • Modular scalability for flexible capacity expansion

  • Long cycle life reducing replacement costs

  • Integrated intelligent BMS ensuring safety and performance

  • Compatibility with major inverter brands

  • Minimal maintenance and environmentally friendly materials

How Does the Battery Management System (BMS) Protect and Optimize Battery Performance?

The BMS continuously monitors cell voltages, current, temperature, and state of charge to prevent overcharge, deep discharge, overheating, and short circuits. Cell balancing extends battery life, and communication interfaces enable real-time monitoring and integration.

How Should You Charge and Maintain a 51.2V 100Ah Rack-mounted LiFePO4 Battery?

Charging should follow a constant current/constant voltage (CC/CV) profile with a maximum voltage of 58.4V. Maintenance is minimal, involving periodic inspection of connections and operating within recommended temperature ranges (0°C to 45°C).

How Does Temperature Affect Battery Performance and Lifespan?

Performance and lifespan degrade outside optimal temperature ranges. Low temperatures increase internal resistance, reducing capacity; high temperatures accelerate aging. Maintaining operation between 0°C and 45°C maximizes efficiency and longevity.

What Applications Are Ideal for This Rack-mounted LiFePO4 Battery?

  • Residential and commercial energy storage

  • Telecom base station backup power

  • Data centers and critical infrastructure

  • Solar hybrid power systems

  • Microgrids and off-grid solutions

What Customization Options Does OEM-Lithium-Batteries Offer?

OEM-Lithium-Batteries provides customization including communication protocols (CAN, RS485, Bluetooth), self-heating modules, GPS tracking, LCD displays, thermal fire suppression, and tailored enclosure designs.

Chart: Comparison of 51.2V 100Ah LiFePO4 Rack Battery vs Lead-Acid Battery

Feature LiFePO4 Battery Lead-Acid Battery
Energy Capacity 5.12 kWh Similar but heavier
Cycle Life >3,500 cycles 300-500 cycles
Weight 38-46 kg >60 kg
Charging Time Faster (3-5 hours) Slower (8-10 hours)
Maintenance Minimal Regular watering needed
Safety High (thermal stable) Moderate

Chart: Key Specifications of 51.2V 100Ah Rack-mounted LiFePO4 Battery

Specification Value
Nominal Voltage 51.2V
Capacity 100Ah
Energy 5.12 kWh
Max Charge Voltage 58.4V
Max Discharge Current 100A continuous
Peak Discharge Current 150A (short bursts)
Weight 38-46 kg
Dimensions (mm) 520 x 269 x 220
Cycle Life >3,500 cycles
Protection Rating IP20-IP54

Specifications

PM-LV51100-3U
Lithium Cell Type LiFePO4
Nominal Voltage 51.2V
Nominal Capacity 100Ah
Nominal Energy 5.12kWh
Working Voltage Max Charge: 58.4V / Discharge Cut-off: 40V
Dimensions (L x W x H) 440 x 440 x 136 mm (3U)
(17.3 x 17.3 x 5.35 inches)
Weight ~42kg
(92.5 lbs)
Max Continuous Charge Current 100A
Max Continuous Discharge Current 100A
Charging Temperature 0~60°C
Discharging Temperature -20~60°C
Max Parallel Connections 16 (The maximum support can be expanded to 64)
Communications RS485, CAN-bus
Design Life 20 Years
Cycle Life (80%DOD 0.5C) >8000 Cycles
Cycle Life (60%DOD 0.5C) >9000 Cycles
IP Rating IP21
Terminal M6
Battery Shell Metal (Black, Gray, White, Blue, etc.)
BMS JBD BMS
Circuit Breaker Yes
LCD Display Yes
Optional Upgrades Bluetooth, App, SNMP, PC Monitoring Software, WiFi, 4G, GPS, RS232, Self-heating, TACP, Circuit Breaker, Power Switch, etc.
Compatible Inverters Deye, Victron, GOODWE, Sol-Ark, SRNE, Solis, SAJ, Growatt, Luxpower, Voltronic, SMA, FOX, etc.
Certifications UL 1642, UL 1973, IEC 62619, IEC 62133, CE, RoHS, UN38.3, MSDS
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