Shenzhen GSL Energy Co., Ltd.
Building 1, Tianan Cyber Park, Longgang District, Shenzhen, Guangdong
China China
Company Description

GSL Energy stands out as a vertically integrated company encompassing all requisite technologies for energy storage systems (ESS), including cathode materials, lithium cells, and battery management systems (BMS).

Our dedication to advancing ESS applications has resulted in the successful deployment of over 5.8 GWh of products across 138+ countries by the end of 2022, showcasing our significant contribution to revolutionizing the landscape of electricity generation, transmission, and utilization.

Central to our operations is the production of high-quality batteries. We use grade A LiFePO4 cells obtained from leading cell manufacturers in China, such as CATL and REPT, acknowledged for their exceptional quality. These cells have been incorporated into Tesla's China facility and utilized by globally acclaimed vehicle manufacturers.

Our pursuit of the mission "Bringing Green Power to the World" drives us to provide outstanding energy solutions and services. Upholding customer satisfaction as paramount, we prioritize safety, quality, and reliable service to foster enduring and fruitful business partnerships.

GSL Energy - Pioneering Green Energy Solutions in China Since 2006

Business Details
Component Types
Inverter, Storage System
Storage System
Technology: Lithium Ion, LFP (LiFePO4)
Inverter
Type: On-grid, Off-grid, Hybrid
Power Range (kWp): 3.6-16
No. of Known Sellers Inverter 3 Sellers, Storage System 6 Sellers
Product Videos
Products

As a factory with 13 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!

About Us

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.

Products

Inverters

  • 0.252 / Wp
    GSL 12-16K-EU
    -- kW Hybrid
    : Lebanon
  • 0.254 / Wp
    GSL 3.6-5K-EU
    3.6 ~ 5 kW Hybrid
  • 0.282 / Wp
    GSL H-5-7.6K-US-B
    5.5 ~ 8.36 kW Hybrid
  • 0.249 / Wp
    GSL H-8.0K EU
    8.36 kW Hybrid
  • 0.227 / Wp
    GSL 8-12K-3PH-EU
    8.8 ~ 13.2 kW Hybrid
  • 0.186 / Wp
    GSL 6-15K HV 3P
    6.6 ~ 16.5 kW Hybrid
  • 0.407 / Wp
    GSL-H-12.0K-US
    9.6 kW Hybrid
  • 0.259 / Wp
    GSL-H-8KLV-US
    10 ~ 15 kW Hybrid
  • 0.236 / Wp
    GSL H-8KLV-US
    8 kW Hybrid
  • 0.292 / Wp
    GSL H-8-12KHV-US
    8 ~ 12 kW Hybrid
  • 0.879 / Wp
    125kw232kWh li...
    125 kW On-Grid, Off-Grid
  • 0.223 / Wp
    GSL G10K-US
    10 kW On-Grid, Off-Grid, Hybrid
    : Lebanon

Storage Systems

  • 165 / kWh
    Industrial and...
    LFP (LiFePO4)
    : United States
  • 111 / kWh
    5/10/15 kWh 10...
    LFP (LiFePO4)
    : United States Lebanon
  • 170 / kWh
    GSL 5/10kWh 51...
    LFP (LiFePO4)
    : United States Lebanon
  • 12V Lithium Ir...
    LFP (LiFePO4)
  • 197 / kWh
    GSL 51.2V 280A...
    LFP (LiFePO4)
    : United States
  • GSL ENERGY HV ...
    LFP (LiFePO4)
    : United States
  • 199 / kWh
    51.2V 280Ah 14...
    LFP (LiFePO4)
    : United States
  • 154 / kWh
    51.2V 100Ah 5....
    LFP (LiFePO4)
    : United States
  • 173 / kWh
    51.2V 200Ah 10...
    LFP (LiFePO4)
    : United States
  • 254 / kWh
    Customized All...
    LFP (LiFePO4)
    : United States
  • 262 / kWh
    Industrial & C...
    LFP (LiFePO4)
    : United States
  • 22.2 / kWh
    GSL Energy IP6...
    LFP (LiFePO4)
    : United States
  • 169 / kWh
    100kW 232kWh C...
    LFP (LiFePO4)
  • 108 / kWh
    GSL 51.2V 200A...
    LFP (LiFePO4)
  • 112 / kWh
    51.2V 100Ah 5k...
    LFP (LiFePO4)
  • 198 / kWh
    30kVA 40/50/60...
    LFP (LiFePO4)
  • 218 / kWh
    50kVa 186kWh s...
    LFP (LiFePO4)
  • GSL-100(DC50)(...
    LFP (LiFePO4)
  • 15.3 / kWh
    51.2V314Ah LiF...
    LFP (LiFePO4)
  • 50.4 / kWh
    51.2V 200AH wa...
    LFP (LiFePO4)
  • 704 / kWh
    GSL 10.24kWh S...
    LFP (LiFePO4)
    : United States
  • 139 / kWh
    GSL 25.6V 200A...
    LFP (LiFePO4)
    : United States
  • 199 / kWh
    GSL Powerwall ...
    LFP (LiFePO4)
    : United States
  • 163 / kWh
    10.24kWh All-I...
    LFP (LiFePO4)
    : United States
  • 158 / kWh
    GSL CATL 48V 1...
    LFP (LiFePO4)
    : United States
  • 159 / kWh
    GSL51100-3U Li...
    LFP (LiFePO4)
    : United States
  • GSL Energy IP6...
    Lithium-ion
    : United States
  • 593 / kWh
    GSL Energy 40k...
    Lithium-ion
    : United States
  • 202 / kWh
    GSL Energy 48V...
    Lithium-ion
    : United States
  • 128 / kWh
    GSL ZN-P48100E...
    LFP (LiFePO4)
    : United States
  • 188 / kWh
    GSL Energy Hig...
    LFP (LiFePO4)
    : United States
  • 141 / kWh
    GSL 48V 100Ah ...
    Lithium-ion
    : United States
  • 411 / kWh
    GSL 1200-4800W...
    LFP (LiFePO4)
    : United States
  • GSL (051100/05...
    LFP (LiFePO4)
  • 94.3 / kWh
    280A/320A WiFi...
    LFP (LiFePO4)
    : United States
  • 108 / kWh
    372kWh 1331V L...
    LFP (LiFePO4)
    : United States
  • 83.2 / kWh
    GSL 14.34kWh p...
    LFP (LiFePO4)
    : United States
  • 168 / kWh
    GSL 48V 20Kwh ...
    Lithium-ion
    : United States
Example Installers Using This Brand
Argentina Renoba Solar
Jamaica Premier Energy Solution
Nigeria PSC Solar UK
Panama PASS
United States SAAB RDS
Vietnam Solar Light
Company Updates
24 Apr 2025 Join GSL Energy at Intersolar Europe 2025 in Munich, May 7–9. Visit booth C3.475 to explore smart home & commercial energy storage, including liquid-cooled BESS with UL, CE & IEC certifications.
21 Apr 2025 Join GSL Energy at Intersolar Europe 2025 in Munich, May 7–9. Visit booth C3.475 to explore smart home & commercial energy storage, including liquid-cooled BESS with UL, CE & IEC certifications.
16 Apr 2025 Join GSL ENERGY at the 137th Canton Fair! Visit Booth 14.3A04-05 (April 15–19, 2025) in Guangzhou to explore our latest storage innovations. Discover technology shaping the future of sustainable power!
14 Apr 2025 Join GSL ENERGY at the 137th Canton Fair! Visit Booth 14.3A04-05 (April 15–19, 2025) in Guangzhou to explore our latest storage innovations. Discover technology shaping the future of sustainable power!
14 Apr 2025 Join GSL ENERGY at the 137th Canton Fair! Visit Booth 14.3A04-05 (April 15–19, 2025) in Guangzhou to explore our latest storage innovations. Discover technology shaping the future of sustainable power!
14 Apr 2025 Join GSL ENERGY at the 137th Canton Fair! Visit Booth 14.3A04-05 (April 15–19, 2025) in Guangzhou to explore our latest storage innovations. Discover technology shaping the future of sustainable power!
3 Apr 2025 GSL Energy Unlock Reliable Energy Storage Solutions for Your Business
1 Apr 2025 GSL Energy's Liquid Cooling ESS—125kV/216kWh & 80kV/261kWh—ideal for farms, factories, and microgrids. Supports up to 10 units in parallel with certifications for Southeast Asia & European grids.
6 Feb 2025 Join GSL Energy at Intersolar North America 2025 (Feb 25-27, Booth 825) to explore cutting-edge residential & industrial energy storage solutions.
Company News
Last Update: 26 Sep 2024