Tomorrows Technology Today!



There’s a new way to harness nature’s ultimate asset.

  • Guarantee to outperform all other major residential solar and energy storage solutions in the Australian market.
  • Q.HOME* ESS HYB-G2 brings world leading technology to solar power tomorrow with today’s sun.
  • Innovation that uses solar to its maximum potential to give your customers a new level of energy and self-sufficiency.
  • Back-up system making it ideal for locations with unstable electrical supplies.
  • Fully scalable to suit most homes with up to 18.9 kilowatt hours storage capacity.
  • Silent operation due to its natural battery cooling system.
  • Digitally connected to easily track energy production and storage.
  • Covered by Q Cells industry-leading local Australian support 24/7.

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Why Choose Westsun Solar?

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Westsun Solar is owned and operated in Western Australia with the Directors having over 15 years experience in the renewable energy industry.

Westsun Solar employ local Western Australian CEC accredited electricians and take pride in keeping all of our installations in-house, ensuring your system is designed and fitted correctly. We do not rush or cramp multiple installs into one day. We make sure installs are installed correctly the first time.

We understand that not all products suit everyone’s property or budget. At Westsun Solar we have a dedicated team to help you design and choose the right system for your home. We are not a high pressure sales company and want the best for our customers, guiding them every step of the way.

Westsun Solar has been operating for over 10 years and we are now providing a 10 year installation warranty with all of our installs.

It is our mission to continually source the best products on the market for our customers.

We regularly provide training to our teams. We strive to keep our staff educated and up to speed on the latest products in the renewable market.


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What to expect from Q CELLS Solar Battery.


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  • Scalable storage capacity from 4kWh up to 12kWh to suit the specific energy consumption.
  • Modular design for easy and fast installation, remote control operated systems with lithium-ion battery and charger.
  • Premium quality Samsung lithium-ion battery.
  • High durability with 10 years product warranty and a performance to be maintained at least 60% of the initial battery capacity after 10 years. Very short recharge time and high discharge depth.
  • Easy maintenance of the device due to early error detection function, web and website monitoring and a reliable service network.
  • Exceptionally good cycle strength, guaranteed to deliver more megawatt hours of power than major competing battery brands within the Australian market over the industry standard 10-year warranty.

Full system starting from $12,990! inc GST.


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Recent Project and Testimonial


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  • 24x Q.PEAK DUO G5 330w Panels
  • Q.Volt Inverter
  • Q.Home 12kW battery
  • Two day installation
  • Worked with customer during the installation, ensuring no cables were exposed once the build was complete.


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