ESY. Energy, Sun, You.

In 2004, an engineer devoted himself entirely to one thing: Battery Management Systems. His company designed BMS solutions for Huawei, Dell, and Toshiba — for 14 years. The deeper his technology grew, the more an idea took shape: to go further. In 2018, ESYsunhome was founded. E is for Energy — Starting from energy itself, making every kilowatt-hour count. S is for Sun — Harnessing the power of sunlight, so every ray can be stored and used. Y is for You — 20 years of BMS expertise, from industrial solutions to home applications, from serving enterprise clients to serving every “You.”

Top 5 in the Australian residential storage market, TÜV-certified, operating in over 50 markets, with 5 local teams worldwide, and a 100,000 m² smart factory in Shenshan. The brain keeps growing. Wherever the sun reaches, ESY will follow. And that is where the next 20 years begin.

ESY. Energy, Sun, You.

Our Values

United in Endeavor, Grounded for Growth, Innovation-Driven, Excellence in Intelligence

Our Mission

To be a trusted smart energy partner for families worldwide

Our Vision

Make clean energy available to every family

Our Advantage

  • 50+
    Global Presence
  • 100000㎡
    Production Base
  • 4.5
    GWh Production Capacity
  • 20+
    Years of BMS Expertise
  • Top 5
    BMS Supplier
  • 800+
    Global Employees

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Homeowner
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Installer
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Business owner
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