Your Intelligent Energy Guardian: Powering a Zero-Carbon Future.

Since 2004, we democratize clean energy through AI-driven storage technology.

ESYsunhome home energy storage system with rooftop solar

Tailored Energy Solutions

Residential

Upgrade your residence with dependable and affordable photovoltaic technologies for lasting energy security.

Commercial & Industrial

Transform your enterprise with intelligent power systems that support both cost efficiency and sustainability.

Our Products

ESYsunhome EV22 V2E bidirectional DC EV charger

EV22 V2E

22kW | DC-Coupled | V2G/V2H Ready

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ESYsunhome HM series single phase residential ESS

HM5

5kW | 5-30kWh | Single Phase | All-in-One ESS

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ESYsunhome HM series single phase residential ESS

HM6

6kW | 5-30kWh | Single Phase | All-in-One ESS

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ESYsunhome HM series single phase residential ESS

HM5-MAX

10kW | 5-30kWh | Single Phase | All-in-One ESS

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ESYsunhome HM10 all-in-one residential ESS

HM10

10kW | 5-30kWh | Single Phase | All-in-One ESS

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ESYsunhome HM12 all-in-one residential ESS

HM12

12kW | 5-30kWh | Single Phase | All-in-One ESS

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ESYsunhome HM10-H three phase residential ESS

HM10-H

10kW | 10-90kWh | Three Phase | All-in-One ESS

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ESYsunhome HM15 three phase residential ESS

HM15

15kW | 10-90kWh | Three Phase | All-in-One ESS

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ESYsunhome HM20 three phase residential ESS

HM20

20kW | 10-90kWh | Three Phase | All-in-One ESS

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ESYsunhome ES125-261 C&I energy storage system

ES125-261 ESS

125kW / 261kWh | C&I ESS

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ESYsunhome ES130-261 PV-storage-diesel hybrid ESS

ES130-261 PV-Storage-Diesel Hybrid System

130kW / 261kWh | C&I PV-Storage-Diesel Hybrid ESS

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Why Choose ESY by ESYsunhome

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.

50+

Global Presence

100000㎡

Production Base

Top 5

BMS Supplier

800+

Global Employees

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Empowering a Greener World

Our Vision

Make clean energy available to every family.

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Our Mission

To be a trusted smart energy partner for families worldwide

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Hands holding a green home powered by clean energy
Plant sprout symbolizing renewable energy growth

News & Insights

Service & Support

Access everything you need to power, install, and certify your energy system.

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