loading

 sales@gsl-energy.com     0086 13923720280

Battery Energy Storage System (BESS)

An All-in-One Battery Energy Storage System

GSL Energy’s Battery Energy Storage System (BESS) is an advanced energy storage solution that integrates lithium battery storage, inverters, cooling systems, output transformers, safety features, and smart controls. Designed to minimize energy costs and improve grid stability, our BESS solution ensures standard conformity, a scalable configuration, and a fully self-contained energy storage system.

This is TextGSL Energy specializes in residential, commercial, and industrial energy storage systems. We offer OEM and ODM customized energy storage solutions tailored to your needs. Contact us today!
OEM & ODM Custom
GSL Energy provides OEM & ODM customization for BESS batteries and energy storage systems, delivering tailored solutions for your specific projects.
Safe and Certified
GSL energy storage systems are certified to UL1973, UL9540A, UL9540, and IEC62619, ensuring safety, reliability, and seamless integration for commercial and industrial applications.
Resilient and Scalable
Resilient and scalable, the GSL system ensures energy security with instant backup during outages and supports expansion up to 5MW, meeting diverse commercial and industrial needs.
Over 15 Years Warranty
All GSL lithium battery storage systems include a 15+ year warranty, ensuring long-term value and sustainable energy solutions.
no data
More Industrial & Commercial Energy Storage products

GSL Energy provides high-performance energy storage solutions, including liquid-cooling BESS, all-in-one C&I BESS, and high-voltage battery cabinets. Our modular systems scale from 50kWh to 1MWh+, optimizing energy use for solar storage, microgrids, peak shaving, and demand response in industrial and commercial applications.

GSL 3.72 MWh Liquid Cooling Container Energy Storage System – 20ft Storage Battery Manufacturer & PCS Inverter Supplier
The GSL 3.72 MWh Liquid-Cooling Energy Storage System is an integrated, high-capacity solution engineered for industrial and commercial power applications. Built by GSL ENERGY, a global-leading storage battery manufacturer and energy storage battery supplier, this system combines advanced liquid-cooling, PCS-driven power conversion, and a high-reliability BMS to ensure stable, safe, and efficient long-duration energy storage. Designed in a compact 20ft outdoor cabinet, it enables rapid deployment, low O&M workload, and superior environmental adaptability.
125kVA 215kWh High-Voltage Air-Cooled All in one Commercial Energy Storage System Manufacturer
GSL ENERGY 125kVA / 215kWh High-Voltage Air-Cooled Commercial Energy Storage System (Air-Cooled C&I ESS) is built upon a high-efficiency HV 51.2V 280Ah 14.34kWh battery module architecture. It is assembled using 15 high-voltage battery modules and supports parallel expansion with up to 10 units to achieve 2.15MWh capacity. The system delivers over 6,500 charge cycles, 10ms grid-tied/off-grid switching, IP65 protection rating, and 160% off-grid overload capability. It achieves deep integration with Solis 125kVA inverters while maintaining compatibility with leading high-voltage inverter platforms including Deye, Sofar, Sosen, GoodWe, and LuxPower.
High-Voltage Commercial Energy Storage System – Air-Cooling ESS
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.
Commercial High Voltage Battery Storage | 20kWh – 60kWh Lithium Ion Energy System
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.
no data

Commercial & Industrial Energy Storage Case Studies

GSL Energy provides cutting-edge commercial and industrial energy storage solutions to optimize power management, reduce electricity costs, and enhance energy independence. Our high-performance BESS systems range from 30kWh to 5MWh+, ensuring reliable energy storage for factories, microgrids, solar farms, and commercial buildings.Explore our global installation cases, showcasing real-world applications of our advanced lithium battery storage systems, designed for peak shaving, demand response, and backup power.
Netherlands Commercial Energy Storage Project | Dual 125kW Liquid-Cooled C&I ESS Deployment
GSL ENERGY recently supported the deployment of a dual commercial energy storage system in the Netherlands. The project consists of two liquid-cooled C&I energy storage cabinets installed at a research-oriented facility with stable and continuous power requirements.
GSL ENERGY 500kWh+ Commercial & Industrial Energy Storage Case Study | Bringing Light to Remote Villages in Malaysia
GSL ENERGY has deployed three 25kW/172kWh commercial and industrial energy storage systems in Johor, Malaysia, with a total capacity of 516kWh. This initiative provides stable, clean energy to 20 households previously without electricity.
Energy Storage System Demand and the Latest 200kWh Installation Case in Poland
In recent years, with the acceleration of the global energy transition, Poland has emerged as a significant player in Europe's energy storage market. Whether it be residential energy storage (RES) or commercial and industrial energy storage (CIES), market demand in Poland is skyrocketing. This article will analyze Poland's energy storage system demand, market trends, and the latest case studies from three dimensions.
GSL ENERGY's Battery Energy Storage System (BESS) and Solar Solutions in Bulgaria

In 2024, GSL ENERGY completed a 7.45 MW battery energy storage system (BESS) in Bulgaria, which is used in conjunction with a large-scale solar photovoltaic power plant to provide stable, clean electricity to remote areas. The implementation of this project not only improved the utilization rate of renewable energy in the local area but also alleviated the pressure on Bulgaria's power grid.
GSL ENERGY 300kWh Air-Cooled All-in-one Energy Storage System Installed in Malaysia

Installation Date: February 8, 2025

Project Location: Malaysia

System Configuration: Each system includes 1 Deye brand inverter + 100kWh high-voltage air-cooled integrated energy storage system

Installation Scale: A total of 3 independent commercial and industrial energy storage systems deployed
Poland Industrial Park Energy Storage Deployment Case: 80 kWh GSL BESS all-in-one Energy Storage System
GSL ENERGY has recently successfully deployed and commissioned an 80kWh integrated BESS (Business Energy Storage System) with a 50kVA Deye inverter in an industrial park in Poland, which provides smart, efficient, and green energy support for the local enterprise park. The project uses GSL's advanced lithium iron phosphate (LiFePO₄) battery technology, demonstrating our continued expansion and localized service capabilities in the European market.
no data
Get in touch with us
Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
  Tel: +86 755 84515360
 Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China
GSL ENERGY - A leading green energy supplier in China since 2011

0086 13923720280

Solar energy storage battery manufacturer contact information
Contact us
whatsapp
Contact customer service
Contact us
whatsapp
cancel
Customer service
detect