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As a factory with 15 years of experience in manufacturing energy storage batteries, GSL ENERGY's products cover industrial, commercial and household energy storage, including Large Storage Batteries, Power Storage Wall, Telecom Batteries, Power Storage Brick, High Voltage LiFePo4 Batter, Hybrid inverter, EV Charger, Portable Power Stations, etc., to meet all customer requirements. If you would like to inquire OEM&ODM or wholesale price, please don't hesitate to contact us for the best solar battery energy storage solution!

GSL Group Limited is an integrated energy conglomerate specializing in the manufacturing of lithium-ion battery products, leading the charge in the realm of new and sustainable energy. Founded in 2011 and headquartered in Shenzhen City's Longgang District, the subsidiary company GSL Energy operates a cutting-edge factory in Huiyang District, Huizhou City. This high-tech enterprise focuses on delivering tailored solutions and products for lithium batteries, energy storage batteries, and lithium battery power systems to a global clientele.

The Huizhou factory spans 15,000 square meters and boasts advanced automation, featuring two sets of automatic production lines and four sets of semi-automated production lines. These facilities are capable of producing 1000 MWH of ESS or BESS products. Complementing this manufacturing site is the company's 1,400 square meter headquarters in Shenzhen. With over 12 years dedicated to energy storage business, GSL Energy employs a skilled workforce of more than 200 individuals, including a proficient 25-member R&D team.

At present, GSL Energy has forged strategic alliances with renowned ESS or BESS enterprises worldwide, with its products reaching over 138 countries including the United States, Canada, the United Kingdom, Japan, Australia, Malaysia, Lebanon, and more. Our products have attained essential certifications such as UL9540, UL9540A, and UL1973 in America, CB, CE, and IEC62619 in Europe, CEC in Australia, and CEI-021 in Italy, demonstrating their compliance with industry standards across different markets.

At GSL ENERGY, we specialize in advanced lithium battery applications and innovative energy solutions. Our commitment to independent innovation drives the development of cutting-edge lithium battery modules and designs. By leveraging effective cost management strategies and strategic market positioning, we have built a robust foundation of core competencies. These strengths empower us to deliver customized services tailored to the unique needs of lithium battery companies worldwide.

Since its inception, GSL ENERGY's Power Storage Wall ESS products have achieved remarkable success, with over 500,000 households worldwide adopting our innovative solutions. These systems are trusted across diverse applications, including residential, commercial, grid-tied storage systems, in-vehicle batteries, and as reliable emergency power for iCloud services.

Our dedication to delivering dependable and efficient energy storage solutions has earned the trust of customers globally. From households seeking sustainable energy independence to commercial enterprises optimizing their energy management, GSL's ESS products have become the preferred choice for diverse power needs.

Guided by a commitment to quality and innovation, GSL ENERGY continues to lead the charge in the energy storage sector. Our solutions not only meet the evolving needs of our customers but also drive the transition toward a more sustainable and resilient energy future.

WHY CHOOSE US

• Experience: With over 16 years of specialization in lithium battery technology, we are proud to be leaders in the field of lithium Lifepo4 batteries.

• Certifications: Our commitment to quality is reflected in our certifications, including CE, UL, UN38.3, and MSDS from the National Center for Quality Supervision and Inspection of Battery Products.

• Quality Control: We adhere to a rigorous quality control process consisting of 37 production steps and 7 quality checks. This ensures that our batteries maintain stable quality and provide high reliability for your needs.

• Best Materials: We prioritize selecting top-quality cells, materials, and accessories for our batteries. This choice results in longer-lasting lithium batteries that offer superior performance.

• Fresh Batteries: Each battery we produce is fresh from our production line. This means you can be confident in receiving a product that is newly manufactured and ready to meet your energy storage requirements.