ESY Sunhome: Solar Batteries, Inverter & HM6 Battery Systems

Discover an ESY battery designed to transform the way homes manage renewable energy. With a focus on quality and reliability, this premium home energy storage delivers smart management and greater energy independence for residential homes.

What is the ESY Sunhome System?

Launched in January 2023, the HM5/6 series reflects ESY Sunhome’s focus on delivering reliable and innovative energy solutions. Developed by a leading supplier of battery management systems headquartered in Shenzhen, the HM6 series is an all-in-one energy storage system that combines advanced battery technology, an integrated 6 kW hybrid inverter and intelligent software to support efficient energy use.

How the ESY 6kW Hybrid Inverter & Battery System Works

The 5kW or 6kW hybrid inverter plays a crucial role in converting photovoltaic solar energy into usable power and managing the flow of energy between solar panels, batteries, and the grid. This ensures optimal performance and compatibility with both single-phase and three-phase power systems commonly found in Australia.

Home battery storage unit mounted on brick wall

Energy independence isn’t just about savings — it’s about reliability. The home battery delivers controlled, stable power even during unexpected grid interruptions.

Advanced Technology

Key Features of the ESY Sunhome HM6 

Designed for performance, safety, and long-term reliability in Australian conditions.

See ESY Sunhome in Action

Discover how this intelligent residential battery integrates with your solar array to maximise energy usage and deliver seamless performance.

Technical Overview of HM5/6 Batteries

High-voltage battery storage with scalable capacity, solar compatibility, and real-time smart monitoring for Australian homes.

See your energy at a glance.

Monitor your system, optimise usage, and stay in control day and night.

White ESY solar battery cabinet beside bollard

SMART POWER. BUILT FOR AUSTRALIA.

Benefits for Australian Homeowners

Lower Bills, Higher Savings

By storing excess solar power, the system reduces reliance on the grid and lowers electricity bills. Maximise the use of your solar panels and improve long-term energy efficiency.

Eligible households may qualify for available battery rebate programs or incentives, depending on state regulations and system eligibility.

Expandable & Efficient Storage

Scalable battery capacity designed to support daily energy needs and future demand.

Expandable & stackable up to
30.72kWh

Reliable Backup Power

With built-in backup capabilities, the system maintains a stable energy supply during outages. Essential loads remain powered when grid interruptions occur.

Maximise Solar Usage

Store unused daytime solar energy and deploy it when generation drops. Gain greater control over when and how your energy is used.

Safety and Reliability Standards

The ESY Sunhome incorporates advanced BMS (battery management system) protection, ensuring safety through continuous monitoring against overcharging, overheating, and short circuits and system is approved by the Clean Energy Council (CEC) for use in Australia, meeting local compliance and safety requirements.

Why Us

Why Choose Us for Your ESY Sunhome Battery Installation?

At Sydney Air & Solar, we pride ourselves on offering end-to-end solar solutions — from consultation to installation and ongoing maintenance. With years of experience and a proven track record across Sydney, our customers trust us for reliability, efficiency, and transparency.

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SAA-Accredited Solar Installers

All installations are completed by SAA-accredited installers, ensuring compliance with Australian electrical standards.

High-Quality Solar Equipment

We install Tier 1 solar and batteries, premium inverters, designed for performance and long-term energy independence.

Local Sydney Experts

We understand Sydney’s solar conditions, grid requirements, and installation environments — ensuring your energy storage solution is designed for optimal performance.

No Subcontractors

Your project is handled entirely by our in-house team of licenced electricians and solar experts — never outsourced.

team

Meet the legends behind Sydney Air & Solar

From rooftops to battery rooms — meet the crew lighting up Sydney with clean energy.

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Our Products

At Sydney Air & Solar, we only offer products we’d proudly install on our own roofs. Every system is carefully selected and tested in-house to ensure performance, safety, and reliability. We choose brands that not only meet our high standards but also provide reliable after-care and support, so you’re backed long after installation.

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