Customizable 125kW/261kWh Liquid Cooling BESS | GSL ENERGY OEM/ODM Commercial & Industrial Storage Solutions

At GSL ENERGY, we are not just delivering advanced Battery Energy Storage Systems (BESS) — we are empowering businesses and energy innovators worldwide with customized solutions and trusted manufacturing expertise.

Our 125kW/261kWh All-in-One Liquid Cooling BESS is engineered for high-performance industrial and grid applications, and is backed by GSL ENERGY's world-class capabilities:

OEM/ODM Customization — Designed For Your Business

Flexible OEM & ODM services
Full customization of hardware, software, EMS interfaces, branding, and packaging
Deep experience with international brands and energy project integrators

Fast and reliable engineering support

Advanced Manufacturing & Factory Strength
50,000㎡+ state-of-the-art manufacturing facility
Over 15 years of battery innovation
Brand New LiFePO4 battery cells, battery packs, BMS, and integrated systems
Strict quality control at every step — from cell to complete BESS
Support for high-volume production and global deployments

Global Certifications & Compliance
Compliant with major international certifications:

UL, CE, UN38.3, IEC62619, IEC61000, IEC62133, and more

Certified for safe transport, installation, and operation in key markets worldwide
Trusted by partners in North America, Europe, Asia-Pacific, Africa, and beyond

Proven Project Experience
Thousands of BESS units have been delivered worldwide.
Projects in industrial facilities, solar+storage plants, data centers, microgrids, energy communities
Long-term partnerships with leading renewable energy companies, EPCs, and utilities

Watch the Video. Discover the GSL ENERGY Difference.

Whether you are an energy developer, system integrator, or a global brand seeking a reliable BESS partner, GSL ENERGY is ready to support your vision with:

Proven technology
Customization flexibility
Factory-direct quality & pricing
Global delivery & support

Let's build the future of energy — together.

Contact GSL ENERGY today to start your custom BESS journey.