loading

 sales@gsl-energy.com     0086 13923720280

 

Commercial & Industrial BESS Manufacturer

Battery Energy Storage Systems Built for Business

GSL ENERGY manufactures and integrates commercial and industrial battery energy storage systems from 30kWh to 5MWh for factories, commercial buildings, EPC projects, solar installations, and microgrids.

For EPCs, system integrators, and distributors comparing battery energy companies, lithium battery companies, or BESS manufacturers, we provide configurable LiFePO4 systems, technical documentation, and project-level engineering support.

EPC Contractors
System Integrators
Distributors
Project Developers
Manufacturing Capability
30kWh–5MWh
Configurable commercial and industrial BESS
1.8 GWh
Annual battery production capacity
Since 2011
Battery manufacturing and integration experience
Air-Cooled · Liquid-Cooled
Modular high-voltage, outdoor cabinet and containerized BESS platforms
LiFePO4 Technology
Commercial battery platforms
BMS · EMS · PCS
Integrated system architecture
UL · IEC · CE Options
Confirmed by product and market
OEM / ODM Support
Products and project solutions

Featured Commercial & Industrial Battery Storage Systems

Integrated and modular BESS for peak shaving, solar self-consumption, backup power and microgrid applications

125kW/261kWh Liquid-Cooled Battery Energy Storage System for Commercial & Industrial Applications
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.
125kW 418kWh Liquid-Cooled BESS | Commercial Solar Battery Storage System Manufacturer
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.
UL9540A Certified 125kW/261kWh All-in-One Liquid Cooled Energy Storage System for C&I Applications
UL-certified 125kW/261kWh liquid-cooled all-in-one BESS delivering safe, efficient, and scalable energy storage solutions for global C&I applications.
1331V Liquid Cooling BESS Container Battery Storage 1MWH-5MWH Container Energy Storage System
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.
BESS Applications

Battery Storage Configured Around the Site

Power, energy capacity and operating strategy should be based on the load profile, tariff, PV capacity, grid conditions and required backup duration.

Peak Shaving

Discharge during high-demand periods to reduce peak load and demand charges.

Solar Self-Consumption

Store surplus PV generation for use when solar output falls or tariffs rise.

Backup Power

Maintain critical business loads during grid instability and outages.

Microgrids

Coordinate battery storage, solar PV, generators and loads for resilient operation.

EV Charging Support

Buffer charging demand and reduce immediate power drawn from the grid.

Time-of-Use Management

Schedule charge and discharge cycles around tariffs and site demand.

 

B2B Energy Storage Partnerships

Support for EPCs, Integrators, Distributors and Project Owners

Our commercial team and engineers support product selection, system architecture, inverter communication, certification documentation, and project delivery.

EPC Contractors

System configuration, technical documents, and delivery support.

System Integrators

Battery, PCS, BMS, EMS, and communication integration.

Distributors

Product supply, sales materials, training, and market support.

Project Owners

Application-based BESS recommendations for operating sites.

System Configuration
Capacity, power, voltage, cooling,g and operating-mode recommendations.
Technical Documentation
Datasheets, architecture, communication, and certification files.
OEM & ODM Support
Configurable branding, enclosure, re and documentation for suitable orders.
Manufacturing & Integration

From Battery Pack to Complete BESS

GSL ENERGY combines LiFePO4 battery manufacturing with BMS, EMS, PCS, cooling, and fire-protection integration. Each confirmed system follows production, communication, protection, and aging-test procedures.

✓ Grade-A LiFePO4 cell options
✓ Battery module and PACK assembly
✓ BMS and EMS integration
✓ Inverter communication verification
✓ Air- and liquid-cooling platforms
✓ Aging and protection testing
Safety & Market Access

Certification Options by Product and Market

Selected platforms include certification or test options covering UL 9540, UL 9540A, UL 1973, IEC 62619, CE, UN 38.3, and MSDS. Availability must be confirmed for the exact model, system configuration, and destination market.

UL 9540AUL 1973IEC 62619CEUN 38.3

 

B2B Buyer FAQ

Questions Before Selecting a BESS Manufacturer

What should buyers compare between battery energy companies?

Compare relevant project experience, system integration capability, applicable certifications, inverter compatibility, production testing, warranty terms, and technical response capacity—not battery capacity alone.

How is a commercial battery energy storage system sized?

Sizing requires the load profile, maximum demand, required operating duration, PV capacity, tariff structure, grid conditions and intended applications.

Can GSL ENERGY support OEM, ODM and system integration?

Yes. Available support can include capacity configuration, enclosure, branding, communication, technical documentation and integrated BESS design, subject to project and order requirements.

Which project information should be submitted for a proposal?

Provide the country, business type, application, required power, storage capacity, PV size, grid mode, backup duration and available load data.

Are certifications available for every BESS configuration?

Certification availability varies by battery model, PCS, system architecture and destination market. Confirm the exact certification scope before placing an order.

Real-World Commercial & Industrial BESS Projects

Explore GSL ENERGY's commercial and industrial battery energy storage projects across factories, shopping malls, industrial parks, solar installations and microgrids worldwide. These deployments demonstrate our experience in delivering configurable C&I BESS solutions—from compact commercial systems to multi-MWh energy storage projects.
Start Your C&I Energy Storage Project

Request a BESS Configuration and Commercial Proposal

Send your country, application, power, storage capacity, PV size, and operating requirements. Our team will review the project and recommend an appropriate system architecture.

  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