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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.
Discover how GSL ENERGY's 100kWh High Voltage Battery System delivers reliable solar plus storage solutions across the Middle East. Using safe LiFePO4 technology, this energy storage project ensures stable power for homes and businesses while supporting the region's clean energy transition.
GSL ENERGY has successfully completed the installation of an 80kWh High-Voltage Rack Battery System in the Middle East. The project features the GSL HV51100 series, equipped with safe, high-performance LiFePO₄ battery modules—each providing 5kWh of storage for a total capacity of 80kWh.
GSL ENERGY successfully completed the installation and commissioning of a 160 kWh High-Voltage Energy Storage System (HV ESS) in the Middle East. The system utilizes GSL ENERGY self-developed HV51100 series high-voltage batteries, with each module having a capacity of 5 kWh (51.2V 100Ah). A total of 32 battery modules achieve the overall system capacity of 160 kWh.
In March 2025, GSL ENERGY successfully installed four 120kWh high-voltage rack battery energy storage systems in the Middle East, a total of 480kWh of energy storage capacity. This project responds to the Middle East's growing demand for clean, reliable, and sustainable energy. Meanwhile, it also provides innovative energy storage solutions for the region's energy transition.
GSL ENERGY High-Voltage Rack Energy Storage System — 51.2V 200Ah modular modules, total capacity ~120kWh. Built for commercial & industrial workloads: reliable, safe, and scalable. Contact GSL ENERGY for details.
Installation of 40kWh server rack batteries and Deye inverters in Israel
Installation Date: January 3, 2025
Installation Location: IsraelProject Type: Small to Medium-Sized Commercial Energy Storage System
System Configuration: 40kWh GSL Server Rack Battery + Deye Inverter
160kWh Commercial Energy Storage System Installed in Nigeria | GSL High Voltage Battery & 100kVA PCS
In June 2025, a commercial client in Nigeria overcame unstable grid issues and high diesel costs by deploying GSL ENERGY’s 160kWh high-voltage lithium battery system, paired with Sinexcel's 100kVA energy storage inverter.
In the Middle East, residential electricity supply is often challenged by grid instability and high peak-time tariffs. To ensure stable daily power and reduce energy costs, the client selected a complete high-voltage energy storage solution provided by GSL ENERGY. The system has enabled stable, uninterrupted power supply and improved energy self-sufficiency.
An Israeli customer has successfully installed a 100kWh GSL High-Voltage Battery Storage System using our advanced Telecom Batteries and DEYE inverters for seamless performance and reliable energy storage. GSL Energy specializes in high-performance lithium battery solutions designed for versatility and performance, empowering businesses worldwide to achieve energy independence and maximize renewable energy utilization. Upgrade your energy system today with GSL Energy’s scalable and reliable industrial & commercial energy storage solutions.
Introducing the 120kWh High Voltage Rack Energy Storage System in Canada - a reliable and environmentally friendly solution for stable power supply in extreme weather conditions. This system ensures uninterrupted power and increased productivity for homes and businesses and has perfect compatibility with Sol-Ark inverters, high-capacity energy storage, and future-proof expandability. Experience cost savings, equipment protection, and significant environmental benefits with this efficient energy storage solution from GSL Energy.
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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:
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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:
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High-voltage rack-mounted and stackable battery configurations
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Modular design for easy expansion and maintenance
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Compatibility with telecom power systems and inverters
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Integrated BMS for real-time monitoring and protection
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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:
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Proven system architectures for critical power applications
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Reduced deployment complexity through modular rack-based design
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OEM & ODM customization for capacity, voltage, and system integration
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Manufacturing-backed technical support and long-term supply stability
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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
1
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.
2
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.
3
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.
4
Can the system be expanded after installation?
Yes. The modular rack design allows capacity expansion by adding battery modules as project requirements evolve.
5
Are OEM and ODM services available?
Yes. GSL Energy provides OEM & ODM services for server rack ESS, including electrical configuration and enclosure customization.
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Email: sales@gsl-energy.com
Tel: +86 755 84515360
Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, ChinaGSL ENERGY - A leading green energy supplier in China since 2011
0086 13923720280
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