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GSL ENERGY Factory : Powerwall LiFePO4 Lithium Batteries Manufacturer

2022-01-26

Welcome to GSL ENERGY — a leading solar battery manufacturer based in China. With over 15 years of experience in the energy storage industry, we specialize in designing, researching, developing, manufacturing, and customizing advanced lithium solar battery solutions for residential, commercial, and industrial applications. As one of the top solar battery manufacturers, we are committed to providing reliable, scalable, and professional energy storage systems tailored to your needs.

Who is GSL ENERGY?

GSL ENERGY is a dedicated solar battery factory, focused on delivering safe, durable, and high-performance LiFePO4 (lithium iron phosphate) battery systems. Our product range includes:

Wall-mounted Powerwall batteries

Stackable battery modules

High-voltage battery cabinets

All-in-one ESS with inverters

C&I (commercial and industrial) energy storage systems

Liquid cooling BESS solutions

All products are designed to meet the diverse needs of global energy systems across different scales.

Why Choose GSL ENERGY?

True Solar Battery Manufacturer

We are not a reseller — we own and operate our factory. All products are independently designed, assembled, and tested in-house to ensure consistent quality and performance. Global customers are welcome to visit our factory.

Rich OEM/ODM Experience

We offer full customization services for OEM/ODM partners, including battery casing, capacity, interface, voltage, branding, and packaging. Build your energy storage brand with our support.

Globally Certified Products

All GSL batteries comply with international standards such as UL1973, CE, IEC62619, UN38.3, and more. This ensures compatibility with safety and compliance requirements in Europe, North America, Australia, Southeast Asia, the Middle East, and other markets.

High-Capacity Automated Production Lines

With advanced automation from cell encapsulation to system assembly, we ensure high efficiency, large-scale production, and fast delivery.

Our Core Product – Solar Lithium Batteries

GSL ENERGY solar battery systems are built using Grade A LiFePO4 battery, offering:

High safety & thermal stability

Long cycle life (6000+ cycles)

Smart BMS (Battery Management System)

Modular and scalable design

They are the ideal solution for residential solar storage, hybrid systems, and large-scale commercial energy needs. Our batteries are fully compatible with major inverter brands such as Growatt, Deye, Sol-Ark, GoodWe, and more.

Who We Serve

International solar system integrators

Energy storage project developers

Solar PV installers

Clean energy solution providers

Inverter brands seeking battery partnerships

OEM/ODM clients creating private-label storage solutions

Wholesalers and distribution partners worldwide

Factory Direct | Fast Delivery | Professional Global Support

At GSL ENERGY, we understand the importance of timely delivery and dependable service. Backed by our strong production capacity and professional after-sales support network, we ensure each project is smoothly delivered and implemented. With an annual production capacity of over 5.8 GWh, we're equipped to meet bulk and urgent orders worldwide.

Partner with GSL ENERGY — Your Trusted Solar Battery Manufacturer for Customized Energy Storage Solutions.