sales@gsl-energy.com 
0086 13923720280
Battery Energy Storage System Manufacturer
Residential, Commercial & Industrial BESS Solutions
GSL ENERGY provides LiFePO₄ battery energy storage systems for residential, commercial, industrial, and large-scale energy projects. From home battery storage to C&I BESS and MWh-scale energy storage systems, we support solar integration, peak shaving, backup power, microgrids, and customized energy storage projects worldwide.
10–15 Year Warranty
6500+ cycles
UL 9540, UL 9540A, UL 1973, CB-IEC62619, CE-EMC, CEI 0-21, UN38.3, MSDS
OEM/ODM solutions
Global Support
Technical & After-Sales Support
Technical & After-Sales Support
Home Energy Storage Systems
GSL ENERGY provides reliable home energy storage systems for solar self-consumption, backup power, and energy independence. Our residential ESS solutions deliver safe, scalable, and long-lasting performance for modern households.
Residential ESS
GSL Energy specializes in reliable and efficient residential energy storage solutions, leveraging advanced LiFePO4 battery technology. Our diverse portfolio includes wall-mounted, modular stacked, and rack-mounted systems, as well as integrated all-in-one units. This flexibility is designed to meet the diverse energy demands of households.
All products are built with long-lasting LiFePO4, featuring over 6,500 cycles and at least 10 years of warranty. Our systems, certified to UL, IEC, CE, MSDS, UN38.3 standards and more, offer both off-grid and hybrid compatibility to empower households in single-family homes, villas, and apartments. By enhancing energy independence and providing electricity backup power during outages, GSL Energy helps to reduce eletricity bills and makes clean energy more accessible.
GSL ENERGY HV-G2~G12 Pro Series is a modular high-voltage LiFePO₄ battery system designed for residential solar energy storage and whole-home backup applications. Featuring a stackable architecture, intelligent battery management system (BMS), and flexible capacity options from 10kWh to 61kWh, the system enables homeowners and installers to build scalable energy storage solutions according to different power requirements.
With support for hybrid inverter integration, CAN/RS485/TCP/IP communication, and up to 5 units parallel connection, HV-G2~G12 Pro provides safe, efficient, and reliable energy independence for modern homes.
With support for hybrid inverter integration, CAN/RS485/TCP/IP communication, and up to 5 units parallel connection, HV-G2~G12 Pro provides safe, efficient, and reliable energy independence for modern homes.
GSL HV51314 is a modular high voltage LiFePO₄ battery storage system featuring 16.08kWh battery modules, flexible 128kWh–241kWh configurations, and scalable expansion to MWh-level BESS for residential, commercial, and industrial energy applications.
The GSL ENERGY 5.12kWh 51.2V 100 Ah LiFePO4 Battery is a modular energy storage solution designed for solar distributors, EPC contractors, system integrators, and OEM partners worldwide.
Engineered with flexible installation, intelligent monitoring, integrated safety protection, and scalable architecture, this battery supports residential, commercial, and small industrial energy storage projects. Featuring built-in WiFi, Bluetooth, a touch display, an aerosol fire suppression system, and support for up to 18 batteries in parallel (92.16kWh), it helps installers simplify deployment while delivering reliable long-term performance.
Engineered with flexible installation, intelligent monitoring, integrated safety protection, and scalable architecture, this battery supports residential, commercial, and small industrial energy storage projects. Featuring built-in WiFi, Bluetooth, a touch display, an aerosol fire suppression system, and support for up to 18 batteries in parallel (92.16kWh), it helps installers simplify deployment while delivering reliable long-term performance.
The Mini C&I Energy Storage System is a fully integrated, pre-configured solution for large residential and Light Commercial Projects (3Ph 220/380, 230/400Vac @60Hz). The Mini C&I ESShas numerous applications such as Microgrid, backup, off-grid peak shaving, time of use, selfsupply, demand response and Virtual Power Plant (VPP). With AC and DC Coupling options,indoor and outdoor installation and Scalable capacity from 80-130kWh per unit, the Mini C&IESS is perfect for your project
GSL Energy's All-In-One Solar System integrates a 5kW solar inverter with 10kWh or 20kWh battery storage to provide a reliable, efficient solar energy management solution. Designed for both homes and small businesses, this compact system enables seamless solar power generation, energy storage, and backup capabilities. Easy to install and scalable, it helps reduce energy costs and supports sustainable living.
We provide high-quality, customized solar energy solutions. Our experienced team of engineers and technicians works with you to design and install a solar energy system that meets your unique needs.
We provide high-quality, customized solar energy solutions. Our experienced team of engineers and technicians works with you to design and install a solar energy system that meets your unique needs.
GSL Energy's All-In-One Solar System combines a 6kW solar inverter with integrated 10kWh or 20kWh battery storage for seamless energy management. Designed for both residential and commercial applications, this compact system offers efficient solar energy capture, backup power, and smart load management. Easy to install and scalable, it provides a reliable, clean energy solution to reduce grid dependence and energy costs.
GSL Energy's All-In-One Solar System combines a 5kW solar inverter with integrated 10.24kWh or 20.48kWh battery storage to deliver efficient and reliable solar energy management. Designed for residential and small commercial use, this system enables seamless energy capture, backup power, and smart load optimization. Easy to install and scalable, it helps reduce electricity bills while promoting sustainable energy usage.
We provide high-quality, customized solar energy solutions. Our experienced team of engineers and technicians works with you to design and install a solar energy system that meets your unique needs.
We provide high-quality, customized solar energy solutions. Our experienced team of engineers and technicians works with you to design and install a solar energy system that meets your unique needs.
Commercial & Industrial Battery Energy Storage Systems
Scalable air-cooled and liquid-cooled BESS solutions for factories, commercial buildings, farms, industrial parks, EV charging stations and microgrids.
Commercial & Industrial Storage System Solutions
GSL Energy is a trusted supplier of lithium iron phosphate batteries, microgrid energy solutions, large-scale battery storage, grid-scale energy storage, high-voltage energy storage batteries, and comprehensive energy storage solutions.
C&I energy storage Solutions
—— GSL Energy: Custom Industrial & Commercial Energy Storage Experts.
GSL Energy is committed to delivering highly efficient and reliable energy storage systems — including industrial and commercial energy storage (BESS), containerized energy storage systems, telecom energy storage (TESS), EV charging solutions, all-in-one energy storage systems, and utility-scale battery energy storage solutions — for global customers.
Our air-cooled and liquid-cooled energy storage cabinets, as well as containerized BESS solutions, support integrated, distributed, AC-coupled, and other system architectures to address the unique needs of diverse commercial and industrial scenarios. We offer full OEM/ODM customization to help businesses enhance energy efficiency, lower operational costs, and achieve complete energy independence.
The BESS-261K is a next-generation 125kW/261kWh Liquid-Cooled Battery Energy Storage System (BESS) designed to help commercial and industrial users maximize energy efficiency, improve energy resilience, and reduce electricity costs.
The GSL-BESS-418K is a 125kW / 418kWh liquid cooling all-in-one battery energy storage system specifically engineered for commercial, industrial, and large-scale energy storage applications.
UL-certified 125kW/261kWh liquid-cooled all-in-one BESS delivering safe, efficient, and scalable energy storage solutions for global C&I applications.
GSL-BESS-3.72MWH/5MWH Liquid Cooling BESS Container Battery Storage 1MWH-5MWH Container Energy Storage System integrates cutting-edge technologies, including intelligent liquid cooling and temperature control, ensuring efficient and flexible performance. The system is built with long-life cycle lithium iron phosphate batteries, known for their high safety and durability, making it a reliable choice for renewable energy generation, voltage frequency regulation, and energy storage in industrial parks or commercial buildings.
Certified for Global Energy Storage Markets
GSL residential,commercial and industrial energy storage systems have obtained multiple globally recognized certifications, UL 9540, UL 1973, UL 9540A, IEC 62133, IEC 62619, CE, CEI 0-21, UN38.3, MSDS, CEC Listing, etc., aligning with the highest international safety and quality standards.
About GSL ENERGY
Battery Energy Storage System Manufacturer Since 2011
Founded in 2011, GSL ENERGY is a battery energy storage system manufacturer providing residential, commercial & industrial, and large-scale BESS solutions for customers worldwide.
With 1.8GWh of annual production capacity, automated manufacturing facilities, and a team of 200+ employees, including 25+ R&D professionals, GSL ENERGY supports projects from battery system design and OEM/ODM customization to manufacturing, testing, and technical support.
Our energy storage systems are deployed across 150+ countries and are developed to meet major international safety and performance standards.
Global Battery Energy Storage Projects
See how GSL ENERGY battery storage systems support residential, commercial, industrial and microgrid projects worldwide.
GSL ENERGY provides residential, commercial, and industrial energy storage solutions recognized worldwide. Explore our global projects and see how our certified, reliable, and scalable systems deliver clean energy across over 150 countries.
Company News
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contact us!
Get in touch with GSL ENERGY for customized residential, commercial, and industrial energy storage solutions. Our team is ready to provide expert guidance, technical support, and global project assistance.
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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