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Server Rack ESS & Telecom Battery Solutions

GSL Energy provides Server Rack Energy Storage Systems (ESS) and Telecom Battery solutions engineered for high-reliability and mission-critical applications. Our high-voltage, rack-mounted, and stackable battery systems are designed for telecom infrastructure, data centers, microgrids, and industrial backup power scenarios, supporting continuous operation and a stable power supply.

With Server Rack ESS and telecom battery systems successfully deployed across multiple regions worldwide, GSL Energy solutions have demonstrated proven performance under diverse operating conditions, including high load, grid instability, and critical power environments. The modular rack-based architecture enables flexible capacity expansion, efficient space utilization, and simplified installation for indoor and controlled outdoor deployments.

GSL 5KVA 20KWH 4U 48V 100AH*4 ALL in One for Solar off grid home storage

Date : July 15, 2018

Location : Thailand

Application : Solar off grid Home system

Config : 20KWH 4 48V 100AH*4 lithium battery

Purpose : Solar home storage

Inverter : 5kva off grid inverter 48V controller

Energy Source : 20kwh/ GSL PV solar storage system

GSL 20kwh 5KVA 220v SMART all in one solar home off grid system

Date: June 4, 2018

Location: Singapore

Application: Solar Villas House

Model No: GSL-4850-2.4kwh

Config.: 4850-2U Lifepo4 lithium battery

Purpose: Home energy storage

Inverter: GSL LXP SMART 5KVA ON-OFF GRID SOLAR INVERTER

Energy Source: 20kwh/ GSL PV solar storage system

GSL 20kwh 6KVA all in one solar home off grid system Split phase

Date: May 20, 2018

Location: USA

Application: Solar Villas House

Model No: GSL-4850-2.4kwh

Config.: 4850-2U Lifepo4 lithium battery

Purpose: Home energy storage

Inverter: GSL MHP 2*3KVA OFF GRID SOLAR INVERTER

Energy Source: 20kwh/ GSL PV solar storage system

GSL 10kwh 6KVA 110v/220v split phase all in one solar home off grid

Date: April 30, 2018

Location: Phillippines

Application: Solar Villas House

Model No: GSL-4850-2.4kwh

Config.: 4850-2U Lifepo4 lithium battery

Purpose: Home energy storage

Inverter: GSL MHP5KVA OFF GRID SOLAR INVERTER

Energy Source: 10kwh/ GSL PV solar storage system

GSL 10kwh 6KVA 110v/220v split phase all in one solar home off grid system

Date: March 14, 2018

Location: Puerto Rico

Application: Solar Villas House

Model No: GSL-4850-2.4kwh

Config.: 4850-2U Lifepo4 lithium battery

Purpose: Home energy storage

Inverter: GSL MHP 2*3KVA OFF GRID SOLAR INVERTER

Energy Source: 10kwh/ GSL PV solar storage system

GSL 10kwh 10KVA all in one solar home off grid system UPS BACKUP

Date: Feb 20, 2018

Location: Malaysia

Application: Solar Villas House

Model No: GSL-4850-2.5kwh

Config.: 4850-3U Lifepo4 lithium battery

Purpose: Home energy storage

Inverter: GSL Rack design 2*5KVA OFF GRID SOLAR INVERTER

Energy Source: 10kwh/ GSL PV solar storage system

GSL 20kwh 10KVA all in one solar home off grid system

Date: Juan 14, 2018

Location: Puerto Rico

Application: Solar Villas House

Model No: GSL-4850-2.5kwh

Config.: 4850-3U Lifepo4 lithium battery

Purpose: Home energy storage

Inverter: Schaider 2*6KVA OFF GRID SOLAR INVERTER

Energy Source: 20kwh/ GSL PV solar storage system

GSL 5KVA 20KWH 4U 48V 100AH*4 ALL inOnefor Solar off grid home system storage

Why Choose GSL ENERGY — Server Rack ESS & Telecom Battery Solutions

GSL ENERGY is a manufacturing-driven energy storage company with proven experience in designing and delivering server rack ESS and telecom battery systems for critical and high-availability power applications.

We manage system engineering, battery integration, and quality control in-house, ensuring consistent performance, operational safety, and long-term lifecycle reliability.

Built on a system-level design philosophy, GSL Energy's rack-mounted ESS solutions are engineered to operate reliably in real-world telecom and infrastructure environments, rather than under ideal laboratory conditions.

This approach enables our Server Rack ESS and Telecom Battery solutions to support a wide range of mission-critical applications, including:

Telecom Base Stations & Network Infrastructure

Reliable backup power and energy buffering to ensure uninterrupted communication services.

Data Centers & IT Facilities

Scalable rack-based energy storage for load management and continuous power supply.

Microgrids & Hybrid Power Systems

Seamless integration with solar PV, utility grid, and generator systems.

Industrial & Commercial Backup Power

Stable energy storage for critical equipment and operational continuity.

Each solution is engineered based on actual load characteristics, redundancy requirements, and site-specific conditions, delivering dependable performance in high-demand operating environments.

Manufacturing Strength & Technical Capabilities

GSL Energy Server Rack ESS solutions are built on a standardized yet flexible technical platform:

High-voltage rack-mounted and stackable battery configurations
Modular design for easy expansion and maintenance
Compatibility with telecom power systems and inverters
Integrated BMS for real-time monitoring and protection
Optimized footprint for efficient rack and cabinet deployment

All systems are engineered to support long service life and continuous operation in mission-critical environments.

What You Gain by Partnering with GSL ENERGY

Partnering with GSL ENERGY for server rack ESS and telecom battery solutions delivers clear operational and commercial advantages:

Proven system architectures for critical power applications
Reduced deployment complexity through modular rack-based design
OEM & ODM customization for capacity, voltage, and system integration
Manufacturing-backed technical support and long-term supply stability
A reliable partner for multi-site and multi-region telecom projects

We work closely with telecom operators, system integrators, and infrastructure providers to deliver dependable energy storage solutions.

Discuss Your Server Rack ESS or Telecom Battery Project

Contact GSL ENERGY to explore reliable Server Rack ESS and Telecom Battery solutions designed for telecom, data center, and critical infrastructure applications.

Frequently Asked Questions

What is a Server Rack ESS?

A Server Rack ESS is a rack-mounted battery energy storage system designed for scalable deployment in telecom, data center, and critical infrastructure applications.

What is the difference between Server Rack ESS and traditional battery systems?

Server Rack ESS offers modular expansion, better space utilization, and easier maintenance compared to fixed or cabinet-based battery systems.

Are these systems suitable for telecom applications?

Yes. GSL Energy Server Rack ESS is widely used as telecom batteries for base stations and communication infrastructure.

Can the system be expanded after installation?

Yes. The modular rack design allows capacity expansion by adding battery modules as project requirements evolve.

Are OEM and ODM services available?

Yes. GSL Energy provides OEM & ODM services for server rack ESS, including electrical configuration and enclosure customization.