20kW Solar System

20kW Solar System: Perfect for Large Homes and Businesses with Electricity Bills Over $600 Per Quarter

Our 20kW solar system is designed for large homes, offices, and commercial properties with high energy demands, typically reducing electricity bills of over $600 per quarter. This powerful system features high-efficiency Tier-1 Solar Panels, backed by a 25-year linear output warranty, and a robust 15kW inverter for maximum energy output and reliability. Whether you’re looking to significantly cut energy costs or lower your carbon footprint, this system offers the ideal solution. Our expert in-house team ensures a smooth installation process, providing you with sustainable energy for years to come. Contact us today for a customized quote!

The 20kW solar system from Solar System Batteries is the ultimate energy solution for large homes, businesses, or commercial properties with high electricity demands. With this system, you can significantly cut your energy bills, potentially saving thousands annually. Featuring Tier-1 solar panels and a robust 15kW inverter, this package is built for optimal performance and long-term reliability. Backed by a 25-year panel warranty and installed by our expert team, you can trust Solar System Batteries to deliver clean, efficient energy for decades. Contact us today for a personalized quote!

SOLAR PANELS 60 x 330W = 19,800W of Solar Panels Power Output

  • Tier 1 Solar Panels
  • High Efficiency Solar Modules
  • 25 Years of Panel Linear Output Warranty
  • Local Australian Support

SOLAR INVERTER 1 x 20kW Inverter

  • High Efficiency
  • Proven Track Record
  • WiFi Connectivity

PANEL MOUNTING KIT

  • Flexible Roof Mounting Solution
  • Available in Tin, Tile and Clip lock
  • Fully Anodized and Corrosion-resistant
  • Light Weight
  • Easy to Install

BENEFITS OF SOLAR SYSTEM

  • Great Return On Investment
  • Increase in Property Value

* Performance figures are estimated based on CEC guidelines, please consult with our experts before using these figures for making a purchase as it varies site by site.

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    We offer complete consultations and free quotations that are researched specifically for our customers.

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    Start Saving in 4 Simple Steps

    Enjoy a hassle-free solar journey with dedicated support from quote to installation and beyond.

    Consult Solar Expert

    Our solar experts understand your energy needs and help you choose the right system.

    Tailored Solar Quote

    Receive a customised solar solution designed for your home or business.

    Approvals & Scheduling

    We handle all approvals and paperwork while scheduling installation at your convenience.

    Professional Installation

    SAA Accredited Installers complete your installation so you can start saving on power bills.

    We install CEC approved Panels, Inverters and Batteries

    Check what our customers
    have to say about Solar System Batteries!

    Solar System Batteries has great of 5-star ratings, and our customers love our comprehensive solar solutions & assured support throughout the transition process. Here’s our top client reviews!

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    Jacob Williams

    Adelaide

    I recently had solar panels and an inverter installed by Solar System Batteries, and I couldn’t be happier. The team was extremely professional, explained everything clearly, and the installation went smoothly. My energy bills have already dropped significantly!

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    Emily Davis

    Port Lincoln

    Solar System Batteries made the whole process of adding a solar system to our home simple and stress-free. The installers were punctual, and the customer service was top-notch. We’ve been seeing great savings, and the battery backup gives us peace of mind.

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    Ben Harris

    Victor Harbor

    From the initial consultation to the final installation, Solar System Batteries provided outstanding support. They answered all my questions and helped me choose the right solar inverter. Their follow-up service is also excellent, making sure everything is running perfectly.

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    Chloe Turner

    Whyalla

    We had a great experience with Solar System Batteries. The team was efficient with the installation, and we’re already seeing the benefits in our reduced energy bills. The battery storage has been a game-changer for us, allowing us to store energy for later use.

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    Stephen

    Brisbane

    Kept me well informed and eased off with their sales push when I asked to give me time to make comparisons. I really thought the installers they used were excellent.

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    Ken

    Adelaide

    The salesperson was knowledgeable, informative and efficient, and the installation team very well organised. I received rapid support when a problem arose with a part carried over from an existing system.

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    Karen

    Thomas

    Very informative, efficient and clear in organising the installation. Installation went a head and the team who came were punctually and pleasant and answered any questions I had. Made no mess. We were very impressed from start to finish. We already had some solar panels that were left in working order

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    Dean

    Sydney

    Did a great job. Cost a few bob more than most offerings but that was because we wanted to be off grid. All working well and no WP to deal with. What a relief.
    Thanks James and Solar System Batteries and the Installers from Universal. Great job, chaps!!

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    Mark Jones

    Byron Bay

    Very friendly, organised, clear with details and of the process for installation, gave plenty of information and support and easy to deal with.

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          By filling this form you acknowledge that you have read the
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            By filling this form you acknowledge that you have read the
            Privacy policy, and you agree with them.

              By filling this form you acknowledge that you have read the
              Privacy policy, and you agree with them.

              Get a Free
              No-obligation Quote Today

              We believe every home is unique. Rather than simply selling solar products, we help you understand your options, maximise available rebates, and choose the most suitable energy solution for your needs—without pressure or obligation.

              Request a Quote 1300 313 004 Send an Email

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