sales@gsl-energy.com 
0086 13923720280
GSL Commercial & Industrial Energy Storage Systems
Power Storage Solutions Engineered for Performance, Reliability & Flexibility
As one of the most trusted battery energy companies, GSL ENERGY provides turnkey battery energy storage systems (BESS) that power everything from solar microgrids to EV charging stations. Our lithium solar batteries and commercial battery storage solutions are designed for peak efficiency, long life, and smart energy management.
15+ Years of Lithium Battery Manufacturing. Own factory, in-house R&D, and strict quality control.
Shipped to 100+ Countries with support for installation, remote diagnostics, and documentation.
Modular ESS configurations from 30 kWh to 5 MWh solar battery storage systems.
Real-time data, cell-level protection, cloud access, and over-the-air diagnostics.
no data
Our Energy Storage Product Portfolio
Versatile Energy Storage Systems for Solar, Commercial, and Industrial Use
GSL ENERGY offers a wide range of battery energy storage solutions designed to meet the unique demands of solar installations, commercial facilities, and industrial operations. From high-capacity BESS container systems to modular lithium solar batteries, our product lineup ensures reliable, scalable, and cost-effective energy storage for every application. Whether you need backup power, load shifting, or off-grid autonomy, we have a solution tailored to your project.
GSL ENERGY delivers advanced commercial energy storage solutions featuring 51.2V 314Ah (14.34kWh) LiFePO₄ battery modules with over 8,000 cycles of lifespan. Each system provides up to 112kWh capacity and can be expanded to 3,584kWh (3.5MWh) with 32 units in parallel. Equipped with comprehensive protection functions — including short circuit, over current, over/under voltage, and temperature safeguards — our commercial energy storage systems ensure safety, reliability, and powerful performance. As one of the leading commercial energy storage companies, GSL ENERGY helps businesses achieve energy independence, cost savings, and uninterrupted power supply.
The GSL HV51100 Series is a state-of-the-art high voltage battery storage solution engineered for commercial and industrial energy applications. Utilizing lithium ion high voltage battery technology, the system can be deployed as a 20kWh battery, 40kWh system, or scaled up to a 60kWh battery configuration, providing versatile energy storage for offices, factories, telecom sites, and microgrids.
Designed with intelligent air-cooling and robust thermal management, the HV51100 Series ensures reliable operation and a long 6,500+ cycle lifespan. For enhanced flexibility, the system supports up to 32 battery units in parallel, while compatible inverters allow 10 units in parallel, enabling large-scale power storage solutions.
With IP54-rated enclosures and international certifications including UL1973, UL9540, UL9540A, and IEC62619, the HV51100 Series delivers safe, scalable, and future-ready high voltage battery storage, ideal for demanding commercial and industrial environments.
Designed with intelligent air-cooling and robust thermal management, the HV51100 Series ensures reliable operation and a long 6,500+ cycle lifespan. For enhanced flexibility, the system supports up to 32 battery units in parallel, while compatible inverters allow 10 units in parallel, enabling large-scale power storage solutions.
With IP54-rated enclosures and international certifications including UL1973, UL9540, UL9540A, and IEC62619, the HV51100 Series delivers safe, scalable, and future-ready high voltage battery storage, ideal for demanding commercial and industrial environments.
GSL Energy provides a complete range of high voltage all-in-one battery energy storage systems designed for commercial, industrial, and large residential applications. Each system is factory pre-configured, combining inverter(s), battery modules, BMS, microgrid controller, HVAC, fire protection, and an outdoor-rated enclosure into a single plug-and-play BESS C&I energy storage battery solution.
With modular scalability, multi-level safety protection, and flexible installation options, GSL’s C&I BESS ensures stable, reliable, and cost-efficient power supply for businesses, utilities, and energy communities worldwide.
With modular scalability, multi-level safety protection, and flexible installation options, GSL’s C&I BESS ensures stable, reliable, and cost-efficient power supply for businesses, utilities, and energy communities worldwide.
Discover the CESS-125K261—an all-in-one 261kWh energy storage cabinet designed by leading energy storage cabinet manufacturer GSL ENERGY. Engineered with advanced 314Ah battery cells and a state-of-the-art liquid cooling system, this AC-coupled system is ideal for industrial and commercial power backup, peak shaving, and microgrid applications.
Whether you’re operating a factory, shopping center, hospital, or residential complex, this scalable energy storage cabinet solution helps optimize electricity usage, reduce costs, and support sustainable development goals. Its modular design, high energy density, and long service life make it an outstanding choice for future-proof energy storage infrastructure.
Looking for a reliable energy storage cabinet supplier or interested in wholesale energy storage cabinet options? GSL ENERGY provides full technical support, international certifications, and fast delivery to empower your clean energy projects.
Whether you’re operating a factory, shopping center, hospital, or residential complex, this scalable energy storage cabinet solution helps optimize electricity usage, reduce costs, and support sustainable development goals. Its modular design, high energy density, and long service life make it an outstanding choice for future-proof energy storage infrastructure.
Looking for a reliable energy storage cabinet supplier or interested in wholesale energy storage cabinet options? GSL ENERGY provides full technical support, international certifications, and fast delivery to empower your clean energy projects.
The GSL-CESS-125K232 is a high-capacity, liquid-cooled commercial and industrial (C&I) energy storage system that combines advanced lithium iron phosphate (LiFePO₄) battery technology with an intelligent BMS and integrated inverter. Designed to optimize power usage, reduce operational costs, and support both grid-tied and off-grid scenarios, this system is ideal for peak shaving, emergency backup, and renewable energy integration. Its all-in-one cabinet design ensures rapid deployment, long service life, and reliable performance in even the most demanding environments.
A modular and scalable BESS solution designed for industrial and commercial applications, supporting up to 10 units parallel connection, integrated with advanced fire protection, intelligent BMS/EMS, and certified to UL, IEC, and UN standards.
Introducing GSL Energy's latest innovation — the 125kW 261kWh Liquid-Cooled Energy Storage System, designed to meet the high-performance, reliability, and safety demands of industrial and commercial energy storage applications
no data
Global Project Cases in Energy Storage Systems
Explore our European project installations and discover how GSL ENERGY empowers enterprises to reduce carbon emissions and achieve sustainability targets.
GSL ENERGY provides advanced commercial and industrial energy storage solutions that help businesses across Europe optimize power management, lower electricity bills, and strengthen energy independence. Our high-performance BESS systems—scalable from 30 kWh to over 5 MWh—offer reliable battery energy storage for factories, microgrids, solar farms, EV charging stations, and commercial facilities.
GSL ENERGY 2MW/4.6MWh AC-Coupled Energy Storage System in Lebanon
To address Lebanon’s growing industrial demand and frequent power outages, GSL ENERGY delivered a 2MW / 4.6MWh BESS battery energy storage system for a plastic manufacturing plant in June 2025.
The system provides a highly stable and scalable commercial battery storage setup, tailored to ensure uninterrupted production under unstable grid conditions. Leveraging smart EMS and robust PCS units, this solar battery storage system enables peak shaving, energy arbitrage, and full backup capabilities.
As one of the leading battery energy companies, GSL ENERGY engineered this solution using high-performance lithium solar batteries to ensure safety, efficiency, and long service life. The project demonstrates our commitment to delivering reliable, customizable energy infrastructure to industrial users worldwide.
Ukrainian Factory Deploys 250kW/600kWh Industrial Energy Storage System for Enhanced Efficiency
On February 8, 2025, a Ukrainian manufacturing facility successfully commissioned a 250kW/600kWh industrial energy storage system, marking a significant step toward energy cost reduction and power optimization. Designed for commercial and industrial (C&I) energy storage applications, this system provides stable, flexible energy management through advanced battery energy storage solutions (BESS).
By integrating this commercial battery storage solution, the factory now benefits from greater grid independence, optimized peak shaving, and enhanced operational reliability—key factors for sustaining productivity in environments with volatile energy costs and grid instability.
no data
Frequently Asked Questions about Battery Energy Storage
1
What is the difference between a BESS and a regular battery system?
A BESS (Battery Energy Storage System) is a complete solution including batteries, inverter, BMS, cooling, and control system. It offers higher scalability, intelligence, and is suited for large-scale or commercial energy storage applications.
2
Are your lithium solar batteries compatible with all solar inverters?
Yes, our lithium solar batteries are compatible with most major inverter brands like Growatt, Deye, Victron, SMA, and more. We also offer pre-configured solutions for seamless integration.
3
Do you offer OEM/ODM service for energy storage systems?
Absolutely. GSL ENERGY supports full OEM/ODM customization, including branding, BMS protocol, cabinet design, communication interface, and more.
4
How long do your battery energy storage systems last?
Our home energy storage batteries are designed for over 10 years of service life with up to 6,500 cycles, ensuring reliable daily use. For commercial and industrial applications, our battery storage systems come with 15+ years of warranty, while our BESS container systems are engineered for long-term deployment and include smart maintenance features for extended lifespan.
Get Started with a Custom Energy Storage Battery Solution
Looking for tailored power storage solutions? Whether you need a 30 kWh lithium battery for a building or a full 5 MWh BESS energy storage system, GSL ENERGY has the expertise and scale to deliver.
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
Copyright © 2025 SHENZHEN GSL ENERGY TECH CO LTD |Sitemap | Privacy Policy