51.2V 50Ah Rack-mounted Lithium Battery 3U

• 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

Our PM-LV5150-3U Rack-mounted Lithium Battery is a premium LiFePO4 energy storage system engineered for industrial and commercial demands. As a trusted lithium battery manufacturer, we provide OEM partners with scalable, high-efficiency solutions that ensure reliable power continuity and long-term cost savings.

Key Features

High Energy Output: Delivers 2.56kWh of stable power in a 3U rack design, ideal for data centers and telecom systems requiring uninterrupted operation.

Ultra-Long Lifespan: Exceeds 8000 cycles at 60% DoD, offering 10+ years of service with minimal capacity loss.

Smart Safety Systems: Built-in BMS prevents overcharge, over-discharge, and thermal runaway, ensuring compliance with industrial safety standards.

Broad Compatibility: Works seamlessly with Victron, GOODWE, and other inverters, enabling flexible integration into existing infrastructure.

Custom OEM/ODM Support: Tailored voltage, capacity, and communication protocols to meet specific application requirements.

Product Description

The PM-LV5150-3U Lithium Battery leverages advanced LiFePO4 technology for superior thermal stability (-20¡ãC to 60¡ãC) and 95%+ energy efficiency. Its modular 3U form factor simplifies deployment in standard server racks, while the ruggedized enclosure ensures durability in harsh environments. Designed for mission-critical applications like off-grid energy storage and industrial automation, this battery reduces total ownership costs through minimal maintenance and rapid 1C charging.

How Does a 51.2V 50Ah Rack-mounted Lithium Battery 3U Deliver Reliable Power?

A 51.2V 50Ah rack-mounted lithium battery 3U offers reliable, high-capacity energy storage with long cycle life and advanced safety features, designed for telecom, data centers, and industrial applications. Utilizing LiFePO4 technology and an intelligent Battery Management System (BMS), it ensures efficient, scalable, and maintenance-free power backup in a compact 3U rack form factor.

What are the technical specifications of a 51.2V 50Ah rack-mounted lithium battery 3U?

This battery features a nominal voltage of 51.2V and a capacity of 50Ah, providing approximately 2.56 kWh of energy. It supports continuous discharge currents up to 50A and peak discharge currents up to 100A. The battery module measures about 440 x 440 x 136 mm (3U height) and weighs approximately 24 kg. It consists of LiFePO4 cells arranged in a 16 series, 10 parallel configuration and includes a smart BMS for protection and communication.

How does a 51.2V 50Ah lithium battery improve energy storage reliability and efficiency?

With over 8000 cycles at 60% depth of discharge, this battery significantly extends operational life and reduces replacement frequency. Its fast charging capability and low self-discharge ensure readiness for backup power. The modular rack-mounted design allows easy capacity scaling and efficient use of rack space.

What advantages do LiFePO4 batteries offer over lead-acid batteries in rack-mounted systems?

LiFePO4 batteries provide longer cycle life, higher energy density, lighter weight, and zero maintenance. They operate safely across wider temperature ranges and eliminate risks of acid leaks and corrosion, reducing operational costs and improving system uptime.

How long is the cycle life and expected lifespan of a 51.2V 50Ah lithium rack battery?

Designed for more than 8000 cycles at 60% depth of discharge, the battery can last 10 to 20 years depending on usage and environmental conditions.

What safety features and certifications ensure the reliability of this battery?

The battery includes a comprehensive BMS protecting against overcharge, overdischarge, overcurrent, short circuits, and thermal runaway. It complies with CE, IEC, UN38.3, MSDS, and other international safety standards.

How does the Battery Management System (BMS) protect and optimize battery performance?

The BMS continuously monitors voltage, current, temperature, and state of charge, balancing cell voltages and preventing unsafe conditions. It supports communication protocols such as RS485, CAN bus, and optional Bluetooth or 4G for remote monitoring and diagnostics.

What are the physical size and weight considerations for rack mounting?

With dimensions of 440 x 440 x 136 mm and a weight of approximately 24 kg, the battery fits standard 19-inch telecom racks with a 3U height profile. Its compact design optimizes space while facilitating installation and maintenance.

How does temperature influence the performance and operation of a 51.2V 50Ah lithium battery?

The battery operates efficiently between -20°C and 60°C for discharge and 0°C to 55°C for charging. Extreme temperatures can reduce capacity and lifespan, so temperature-controlled environments and charging are recommended.

How do you select the right 51.2V 50Ah lithium battery for rack-mounted applications?

Selection depends on power requirements, rack space, scalability needs, and environmental factors. Consulting Lithium-Battery-Manufacturer ensures customized solutions tailored to your infrastructure’s demands.

What maintenance practices maximize lifespan and safety of rack-mounted lithium batteries?

Maintenance is minimal: keep terminals clean, avoid deep discharges, monitor battery health remotely via BMS, and store batteries in controlled environments. Regular diagnostics and firmware updates enhance reliability.

How do communication and monitoring systems enhance lithium battery management?

Protocols like RS485, CAN bus, Modbus, and SNMP enable real-time data exchange between the battery and monitoring systems. This facilitates predictive maintenance, fault detection, and remote management, reducing downtime and operational costs.

Battery Specification and Performance Chart

Specification Typical Value Notes
Nominal Voltage 51.2V Standard telecom rack voltage
Capacity 50Ah High capacity for backup power
Energy 2.56 kWh Total stored energy
Continuous Discharge Current 50A Supports telecom equipment load
Peak Discharge Current 100A For short bursts of power
Charge Voltage 58.4V CC/CV charging method
Dimensions (L x W x H) 440 x 440 x 136 mm Fits 3U telecom rack
Weight 24 kg Lightweight compared to lead-acid
Cycle Life >8000 cycles @ 60% DoD Long lifespan with proper use

Charging and Temperature Range Chart

Parameter Range Notes
Operating Temperature -20℃ to 60℃ Suitable for telecom environments
Charging Temperature 0℃ to 55℃ Optimal for battery longevity
Charge Current Up to 50A Enables fast and efficient charging

Specifications

PM-LV5150-3U
Lithium Cell Type LiFePO4
Nominal Voltage 51.2V
Nominal Capacity 50Ah
Nominal Energy 2.56kWh
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 ~24kg
(52.9 lbs)
Max Continuous Charge Current 50A
Max Continuous Discharge Current 50A
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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