48V Server Rack Battery: High-performance standardized energy storage solution

In applications such as data centers, communication base stations, and industrial energy storage that require high power stability, the 48V Server Rack Battery (48V rack-mounted battery) has become an ideal battery solution.   The modular, rack-mounted lithium-ion battery product, with its high safety, scalability, and ease of maintenance, is gradually replacing traditional lead-acid batteries and becoming the mainstream energy storage unit in modern energy systems.

What is a 48V Server Rack Battery?

The 48V Server Rack Battery is a lithium-ion battery (typically LiFePO4 lithium iron phosphate) designed for data centers, telecommunications, and industrial applications, featuring a 48V DC voltage and a standardized rack-mountable design.   It has a modular design that can be installed in standard 19-inch battery cabinets like servers, enabling centralized management and efficient maintenance.

Key Features of the 48V Server Rack Battery

Voltage Platform: Typically 48V, compatible with mainstream power architectures

Battery Type: LiFePO4 Battery, with a cycle life of 6,000 to 8,500 cycles

Structural Form: Standard 2U, 3U, 4U, and other rack-mount heights

Communication Protocols: Supports RS485, CAN, MODBUS, and other BMS communication interfaces

Parallel Capability: Supports multiple parallel configurations, enabling scalability up to hundreds of kWh or even MWh levels

In which fields is the 48V Server Rack Battery applied?

Due to its excellent compatibility and performance, the 48V rack battery is widely adopted across multiple critical industries:

Data Center UPS Backup Power: Provides high-reliability power assurance to prevent data loss caused by server power outages

Telecom base station backup power supply: Adapted to outdoor/remote area operational requirements, featuring temperature resistance and remote monitoring capabilities

Commercial office building energy storage systems: Used for peak shaving and valley filling, reducing electricity costs, and improving energy efficiency

Industrial automation and industrial control equipment power supply: Providing continuous and stable DC power supply for AGVs, PLC systems, etc.

Photovoltaic + energy storage systems: Integrated with inverters to enable self-generation and self-consumption of renewable energy and grid regulation

3U 48V Server Rack Batteries Product Design

This battery resembles a standard server in appearance:

Dimensions: Standard 2U/3U/4U rack height, with a depth supporting cabinets ranging from 600 to 800 mm

Installation method: Utilizes slide rails/bolts for installation, supporting hot-swap design

Front panel display: LCD status display, battery level indicator lights, alarm lights, etc.

Communication Ports: Equipped with RS485/CAN ports for seamless integration with EMS/inverters

Safety Design: Features battery circuit breakers, over-temperature protection, and cell-level BMS management

Why Choose the 48V Server Rack Battery?

High Safety: LiFePO4 cells are inherently safe, non-flammable, and non-explosive

Long Lifespan: Up to 6,000–8,500 charge cycles, with a lifespan exceeding 10 years

Easy Installation: Standard rack design compatible with IT equipment environments

Scalable: Supports parallel connection of multiple units for dynamic expansion of energy capacity

Intelligent Management: Integrated BMS + LCD + remote monitoring

Global certifications: Meets market access requirements for North America, Europe, Southeast Asia, Africa, and the Middle East

If you are seeking an efficient, safe, and scalable battery solution, the 48V Server Rack Battery is an ideal choice for data centers, telecommunications, and commercial/industrial energy storage.   GSL ENERGY offers customized solutions from single modules to MWh-scale systems, supporting OEM/ODM branding services to help you rapidly deploy clean energy storage systems.