At ESY SUNHOME, we leverage over 20 years of industry expertise to design and manufacture cutting-edge energy storage solutions that meet the demands of modern living. Headquartered in Shenzhen, China, our company has grown into a global leader in battery and power supply technology, with a commitment to innovation, quality, and sustainability.

We began by producing batteries for laptops, mobile phones, and power tools, and have since evolved into a top 5 Battery Management System (BMS) supplier in China, trusted by leading global brands such as Huawei, Samsung, Dell, and Toshiba. Our product range has expanded to include advanced lithium iron phosphate (LFP) solar battery systems, household energy storage solutions, and photovoltaic inverters, making us a one-stop provider for both residential and commercial applications.

Operating out of a state-of-the-art 12,000m² facility in Shenzhen, we combine the expertise of 800 highly skilled engineers and assembly line professionals with the latest in intelligent manufacturing technology. This ensures that every product meets the highest standards of performance and reliability, backed by long-lasting warranties for peace of mind.
We proudly serve customers across six continents, with offices in Germany, Italy, and Australia, and have built a corporate culture centered around customer partnerships. Our commitment to social responsibility and environmental sustainability drives us to design products that not only meet the needs of today but help protect the future.

With ESY SUNHOME, you get more than products, you get energy solutions designed to simplify your life and empower your future.

Our Values

  • Collaborative Spirit
  • Down-to-Earth Practicality
  • Forward-thinking Innovation
  • Rigorous Scientific Craftsmanship
  • Delivering Value for Clients
  • Making a Positive Impact on Society

Our Mission

Provide customers with safe and reliable renewable energy products.

Our Vision

Empower every home with clean energy.

Our Advantage

  • 20+
    Years of Industry Experience
  • 600+
    Employees
  • 50%
    R&D Personnel
  • 100+
    Trademark Registrations Worldwide
  • 4years
    Rapid Return on Investment
  • 6
    Continents Covered
  • 90
    Global Partners
  • 3000+
    Registered installers

Dedication Builds Quality

At ESY SUNHOME, our firm dedication to prioritizing clients guides every action we take. With an enduring drive for superiority, we continuously work to design groundbreaking solutions that not only fulfill but also surpass customer needs. Through thorough application of stringent quality assurance, we ensure each unit produced in our facilities reaches the finest level of performance.

Committed to Smart Manufacturing

Located in Shenzhen, a world-class hub of innovation and smart manufacturing, our 12,000 sqm center with three modern plants is equipped with state-of-the-art systems that ensure efficient, high-quality production. With over 20 years of expertise, we proudly integrate BMS, EMS, and MES technologies, streamlining operations and enabling intelligent, real-time production control.

Global R&D Headquarters

Our 7,000+ sqm global headquarters and R&D center is home to more than 600 employees, with half of them dedicated to research and development. We nurture an open, collaborative, and creative culture that empowers everyone to reach their best potential, because we firmly believe that when our people thrive, our customers thrive too. This philosophy drives us to create innovative products and solutions that contribute to a brighter future.

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