GSL ENERGY: Your Trusted Global ESS Supplier

As the global energy consumption transitions towards clean, distributed, and digital systems, energy storage has become a critical component. With GSL Energy's expertise in the energy storage sector, comprehensive strengths centered on manufacturing capability were steadily built, as well as system integration and global delivery experience. Establishing itself as an internationally recognized Global ESS Supplier.

I. From ESS Supplier to Global ESS Supplier: The GSL ENERGY Position

GSL ENERGY goes way beyond simply just manufacturing and selling battery products. We focus on providing customized energy storage solutions tailored to diverse energy needs, serving global B2B clients, including EPC contractors, solar installers, system integrators, companies, and project developers.

Our business covers:

Residential ESS

Commercial & Industrial (C&I) ESS

Telecom ESS

High-Voltage (HV) ESS

Solar-Integrated Storage, Charging, and Micro-grid Applications

This application-scenario-driven product and system portfolio forms the essential foundation for GSL ENERGY's evolution into a true Global ESS Manufacturer.

II. Global Compliance Framework: The Foundation for International Market Entry Tickets

For an ESS supplier targeting overseas markets, compliance capability is a fundamental pillar of any global strategy.

GSL ENERGY's energy storage product range has obtained and complies with numerous mainstream international certifications and standards, including but not limited to:

UL 9540 / UL 9540A / UL 1973

IEC 62619

CE Marking

UN38.3

MSDS

CEC Listing

CEI 0-21

CB Scheme (configured per project requirements)

Furthermore, we can flexibly assemble certification packages to meet the regulatory and grid connection standards of various regions, including Europe, the Americas, the Middle East, Southeast Asia, Africa, and Asia,providing essential project assurance for successful deployment.

III. Manufacturing and Production Capacity: The Core of Global Delivery Capability

GSL ENERGY operates a high standard manufacturing system, capable of scalable, standardized, and customized production in parallel:

Modern factory spanning over 15,000 m²

Automated battery and system assembly lines

Annual delivery capacity at the GWh-scale for ESS

Capabilities covering cells, modules, battery racks, and full system integration

Building on this foundation, we support OEM, ODM, and OBM cooperation models to meet diverse client needs for branding, structural design, communication protocols, and system parameter customization.

IV. Multi-Scenario ESS Solution Capability: Understanding the System, Not Just the Products

A core strength of GSL ENERGY lies in our engineering expertise in different energy storage application scenarios.

1. Residential ESS

Wall-mounted / Stackable / Floor-standing designs

Support for multi-unit parallel connection and capacity expansion

Compatible with mainstream inverter brands

Emphasis on safety, aesthetics, and user experience

2. Commercial & Industrial ESS

Low-Voltage / High-Voltage system architectures

Applications: peak shaving, backup power, arbitrage

Modular design for easy expansion

Support for various business models

3. Telecom & Special Scenario ESS

Telecom base station energy storage

Off-grid and weak-grid area applications

Designed for high stability and long cycle life

This comprehensive, scenario-spanning system expertise enables GSL ENERGY to provide replicable, deployable energy storage solutions across diverse countries and market environments.

V. Global Project Experience: Demonstrable "Real-World Delivery Capability"

In frameworks like Google's EEAT, "Experience" is paramount.

GSL ENERGY has successfully delivered real-world projects across multiple countries and regions, including:

North America: Residential and C&I storage projects

Latin America: Home energy storage system installations

Middle East: High-voltage storage and grid-connected projects

Southeast Asia: Telecom and off-grid storage applications

Africa: Solar-storage systems and micro-grid projects

These projects, covering varied climates, grid structures, and application needs, provide GSL ENERGY with real-world data and long-term feedback to continuously optimize system design and delivery capabilities.

VI. Long-Term Partnership Model for B2B Clients

As GSL ENERGY primarily serves global B2B partners, our service structure emphasizes long-term collaboration and professionalism:

Project-level technical support and solution design

Responsive engineering and commercial teams

Long-term warranties and after-sales support

Stable supply and delivery scheduling 

Our aim is not to be a one-time transaction supplier, but a long-term energy storage solution partner.

VII. Conclusion: Global ESS Supplier—A Result of Accumulated Capability

For GSL ENERGY, "Global ESS Supplier" is not merely a marketing label. It is the outcome built upon:

A stable and reliable manufacturing system

Products and systems compliant with international standards

Multi-scenario, replicable solution capabilities

Verifiable global project experience

A long-term partnership philosophy for B2B clients

As the global energy storage market continues to mature toward greater standardization and professionalism, GSL ENERGY remains committed to its core pillars of engineering excellence, system safety, and global delivery, providing our partners with trustworthy energy storage solutions.