48V 100Ah Rack-mounted Lithium Battery 3U

• Nominal Voltage: 48V
• Nominal Capacity: 100Ah
• Kilowatt-hour(s): 4.8kWh
• Dimensions: 440×440×136 mm
• Temperature Protection
• Cell & Module Voltage Protection
• APP / PC Monitoring Software Included
• Lifetime firmware updates

Description

Our PM-LV48100-3U Rack-Mounted Lithium Battery delivers 48V/100Ah LiFePO4 energy storage optimized for mission-critical infrastructure. As a premier lithium battery manufacturer, we specialize in OEM solutions that combine compact design, scalability, and industrial-grade reliability for data centers and telecom systems worldwide.

Key Features

High-Density Power: 4.8kWh capacity in a 3U rack footprint enables space-efficient deployment without compromising energy reserves.

Decades-Long Durability: 8,000+ cycles at 80% DoD ensure 20-year service life, outperforming traditional batteries by 400% lifespan efficiency.

Enterprise-Grade Safety: Multi-layered BMS with overcurrent/overcharge protection and thermal controls maintains stability in -20¡ãC¨C60¡ãC environments.

Massive Scalability: Parallel support for 64 units creates modular 307kWh systems adaptable to growing energy demands.

Real-Time Intelligence: LCD interface and cross-platform monitoring software enable predictive maintenance through voltage/temperature analytics.

Product Description

Engineered for 24/7 critical operations, our PM-LV48100-3U lithium battery features military-grade LiFePO4 cells and IP21-rated enclosures for dust/moisture resistance. The auto-balancing BMS prevents cell degradation below 2% annually, while 10-year warranty coverage guarantees uninterrupted uptime for server farms and 5G base stations.

As an OEM-focused lithium battery manufacturer, we offer customization in communication protocols (CAN/RS485) and rack integration profiles. The 20-year design life reduces total ownership costs by 60% compared to lead-acid alternatives, making it ideal for sustainable energy storage architectures.

How Does a 48V 100Ah Rack-mounted Lithium Battery 3U Deliver High Capacity?

A 48V 100Ah rack-mounted lithium battery 3U offers high-capacity, reliable energy storage with long cycle life and advanced safety features, designed for critical infrastructure such as 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 48V 100Ah rack-mounted lithium battery 3U?

This battery features a nominal voltage of 48V and a capacity of 100Ah, providing approximately 4.8 kWh of energy. It supports continuous discharge currents up to 100A and peak discharge currents up to 200A. The battery module measures about 440 x 440 x 136 mm (3U height) and weighs approximately 51.5 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 48V 100Ah 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 48V 100Ah 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 51.5 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 48V 100Ah 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 48V 100Ah lithium battery for rack-mounted applications?

Selection depends on power requirements, rack space, scalability needs, and environmental factors. Consulting with 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 48V Standard telecom rack voltage
Capacity 100Ah High capacity for backup power
Energy 4.8 kWh Total stored energy
Continuous Discharge Current 100A Supports telecom equipment load
Peak Discharge Current 200A For short bursts of power
Charge Voltage 54.75V CC/CV charging method
Dimensions (L x W x H) 440 x 440 x 136 mm Fits 3U telecom rack
Weight 51.5 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 100A Enables fast and efficient charging

Specifications

PM-LV48100-3U
Lithium Cell Type LiFePO4
Nominal Voltage 48V
Nominal Capacity 100Ah
Nominal Energy 4.8kWh
Working Voltage Max Charge: 54.75V / Discharge Cut-off: 37.5V
Dimensions (L x W x H) 440 x 440 x 136 mm (3U)
(17.3 x 17.3 x 5.35 inches)
Weight ~39kg
(86 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, 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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