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

Overview

The PM-LV51100-3U is a premium 51.2V lithium iron phosphate (LiFePO4) battery engineered for rack-mounted energy storage systems. With 100Ah capacity and 5.12kWh energy output, this lithium battery supports OEM and ODM projects, delivering scalable power solutions for telecom, data centers, and renewable energy applications.

Key Features

  • High Energy Density: Provides 5.12kWh in a compact 3U rack design, optimizing space efficiency for industrial and commercial installations.
  • Extended Lifespan: Over 10,000 cycles at 60% depth of discharge, reducing long-term replacement costs.
  • Smart BMS Integration: Advanced Battery Management System ensures protection against overvoltage, overheating, and short circuits.
  • Modular Scalability: Supports parallel connections for up to 65.5kWh systems, enabling flexible energy expansion.
  • OEM/ODM Ready: Customizable housings, labels, and communication protocols (RS485/CAN-bus) to align with client specifications.

Product Description

Designed for demanding environments, the PM-LV51100-3U lithium battery combines LiFePO4 technology with rugged construction, ensuring stable performance in temperatures from -20¡ãC to 60¡ãC. Its rack-mountable form factor simplifies integration into 19-inch server racks, while the modular design allows effortless scaling for high-capacity energy storage needs.

As a trusted lithium battery manufacturer, we prioritize safety and reliability, incorporating UL 1642, CE, and UN38.3 certifications. Ideal for OEM partners, this model features real-time monitoring via compatible inverters and seamless communication with energy management systems.

Technical Specifications

  • Voltage: 51.2V
  • Capacity: 100Ah
  • Energy: 5.12kWh
  • Cycle Life: >10,000 cycles @60% DoD
  • Operating Temperature: -20¡ãC to 60¡ãC
  • Communication: RS485/CAN-bus

Applications

  • Data center backup power
  • Telecom base stations
  • Solar/wind energy storage
  • Industrial UPS systems

Why Choose Us

As a leading lithium battery manufacturer, we specialize in OEM and wholesale solutions, offering tailored support from prototyping to mass production. Our PM-LV51100-3U combines cutting-edge technology with rigorous quality control, ensuring unmatched performance for global energy storage projects. Contact us to discuss custom requirements or bulk pricing.

How Does the 51.2V 100Ah Rack-mounted LiFePO4 Battery Optimize Energy Storage?

The 51.2V 100Ah rack-mounted LiFePO4 battery delivers 5.12 kWh of stable energy with over 6000 cycles at 80% depth of discharge, advanced BMS protection, and a compact 3U rack form factor. Designed for scalable energy storage, it offers high safety, long lifespan, and flexible integration for solar, telecom, and backup power systems.

What are the key specifications of the 51.2V 100Ah rack-mounted LiFePO4 battery?

This battery features a nominal voltage of 51.2V and a capacity of 100Ah, providing 5.12 kWh of usable energy. It supports continuous charge and discharge currents typically around 50-100A, with peak discharge currents up to 150A for short bursts. The battery weighs approximately 45-50 kg and measures roughly 442 x 450 x 177 mm. It operates efficiently between -20°C and 55°C and includes communication options such as RS232, RS485, CAN, and optional Bluetooth or WiFi.

How does the Battery Management System (BMS) enhance battery safety and performance?

The integrated BMS monitors cell voltage, current, and temperature to prevent overcharge, over-discharge, short circuits, and thermal runaway. It balances cells for optimal performance and longevity, supports remote monitoring and diagnostics, and includes safety features like circuit breakers and temperature cutoffs to ensure reliable operation.

Why is LiFePO4 chemistry preferred for rack-mounted battery systems?

LiFePO4 chemistry offers superior thermal stability, high safety margins, and a long cycle life exceeding 6000 cycles at 80% depth of discharge. It provides consistent voltage output, fast charging capabilities, and minimal maintenance, making it ideal for critical applications like telecom, solar energy storage, and backup power.

Which applications are best suited for the 51.2V 100Ah rack-mounted LiFePO4 battery?

This battery is ideal for solar energy storage, telecom backup power, uninterruptible power supplies (UPS), electric vehicle charging stations, and residential or commercial energy systems. Its modular design allows flexible expansion up to dozens of units in parallel.

How long can the 51.2V 100Ah LiFePO4 battery last in terms of cycle life and years?

With over 6000 cycles at 80% depth of discharge, the battery can provide reliable service for 10-15 years under typical operating conditions. Its robust design and BMS protection reduce degradation and extend operational lifespan.

What customization options does LiFePO4-Battery-Factory offer for this battery?

LiFePO4-Battery-Factory provides customization in voltage, capacity, communication protocols (CAN, RS485, Bluetooth), rack sizes, casing materials, and additional features like self-heating modules and LCD displays. These options allow tailoring the battery to specific system requirements.

How should the 51.2V 100Ah battery be installed and maintained?

Installation involves mounting securely in standard 19-inch racks, connecting terminals with correct polarity, and integrating with compatible power management systems. Maintenance is minimal, focusing on periodic inspection of connections and monitoring battery health via the BMS interface.

What safety certifications and standards does this battery meet?

The battery complies with UL1642, IEC62133, CE, RoHS, UN38.3, and MSDS certifications, ensuring safe manufacturing, transport, and operation. These standards verify the battery’s compliance with global safety and environmental regulations.

How does the 51.2V 100Ah LiFePO4 battery compare to traditional lead-acid batteries?

Compared to lead-acid batteries, this LiFePO4 battery is lighter by nearly 50%, offers 4-6 times longer cycle life, faster charging, and superior thermal stability. It requires no maintenance, delivers consistent voltage, and reduces total cost of ownership despite higher upfront costs.

What environmental benefits does the LiFePO4 battery provide?

LiFePO4 batteries contain no toxic heavy metals, reducing environmental hazards. Their long lifespan decreases waste, and their stable chemistry minimizes risks of fire or leakage, making them a sustainable choice for energy storage.

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

Feature LiFePO4 Battery Lead-Acid Battery
Cycle Life >6000 cycles 300-500 cycles
Weight 45-50 kg 80-100 kg
Energy Density High Low
Maintenance Minimal Regular
Safety High (BMS protected) Moderate
Environmental Impact Low Higher (toxic materials)
Charging Time Faster Slower

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

Specification Value
Nominal Voltage 51.2V
Capacity 100Ah
Energy 5.12 kWh
Continuous Discharge 50-100A
Peak Discharge Current Up to 150A (short burst)
Weight 45-50 kg
Dimensions 442 x 450 x 177 mm
Operating Temperature -20°C to 55°C
Cycle Life >6000 cycles (80% DOD)

Lithium Battery Expert Views

“At LiFePO4-Battery-Factory, our 51.2V 100Ah rack-mounted LiFePO4 batteries combine high energy density, robust safety features, and modular scalability to meet the demanding needs of modern energy storage systems. Our commitment to quality and customization ensures customers receive reliable, long-lasting solutions tailored to their unique applications.” — Senior Engineer, LiFePO4-Battery-Factory

Conclusion

The 51.2V 100Ah rack-mounted LiFePO4 battery offers a high-performance, safe, and scalable energy storage solution. Its long cycle life, advanced BMS, and customizable features from LiFePO4-Battery-Factory make it an excellent choice for solar, telecom, and backup power applications. Investing in this battery guarantees reliability, efficiency, and environmental sustainability.

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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