Introduction

A 13.3 kW solar system is a high-capacity solar power solution ideal for properties with substantial energy demands, including large households, duplexes, rural homes, and small to medium-sized businesses. It is well-suited for powering energy-intensive appliances and equipment such as electric vehicles, air conditioning systems, pool pumps, and other high-consumption devices, helping to reduce electricity costs and improve energy independence.

This system generally consists of 30 to 36 solar panels, with the exact number depending on the wattage of the panels selected. It is commonly combined with a 10 kW inverter, allowing the system to meet grid export requirements while maximizing energy generation through strategic panel oversizing.

On average, a 13.3 kW solar system can generate between 50 and 60 kWh of electricity per day, although actual output will vary based on factors such as geographic location, roof orientation, shading, and seasonal weather conditions. With its strong energy production capacity, this system can comfortably support both residential and light commercial electricity needs, making it an excellent option for homes and businesses with high energy consumption.

  • construction_imageMassive Energy Production
  • construction_imageSignificant Electricity Bill Reduction
  • construction_imagePerfect for Energy-Intensive Homes or Businesses
  • construction_imageMaximizes Return on Government Incentives
  • construction_imageIdeal for Battery Storage Integration
  • construction_imageLong-Term Investment with Short Payback Period

Solar Panels

  • construction_imagePremium Quality Tier 1 Solar Panel
  • construction_imageMonocrystalline Half Cut Technology
  • construction_imageHigh Efficiency Solar Panel
  • construction_image25 Year Product Warranty
  • construction_image30 Year Linear Performance Warranty
  • construction_imageTerms And Conditions Apply

10 kW Three Phase Inverter

  • construction_imageHigh Efficiency Inverter
  • construction_imageTransformer Less Design
  • construction_imageWi-Fi Monitoring capable
  • construction_image10 Year Replacement Warranty

Racking System

  • construction_imageProven Roof Mounting Solution
  • construction_imageSuit To All Type of Australian Roof
  • construction_imageAnodized or Galvanized
  • construction_imageLight Weight Aluminium Rack

On average, a 13.3 kW system generates around 50 to 60 kWh per day, depending on location, orientation, shading on panels

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Around 40–46 m² of usable roof area.

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Using 440W panels: 13.3 kW ÷ 0.44 kW = ~30 panels

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Perfect for:
Large families or high-energy homes
Homes with EVs, pools, or battery storage
People aiming for near-zero electricity bills

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Solar panels installed by SunCore Energy

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Our experts provide thorough consultations to assess your energy needs and design a system that works best for you. We handle all the planning, permitting, and paperwork for a hassle-free experience.

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Aakash B

I recently had a 13.3 kW solar system and a 30 kWh battery installed at my home. The entire process from quoting to the physical installation and technical support was exceptionall... Read full review

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Brett B.

Went through the process, met with about 5 installers and in the end, I just couldnt ignore the price difference for exactly the same system. for 50kw GoodWe and 22kw panels on 3 p... Read full review

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Mathew N.

Solarmax has delivered an outstanding solution for my solar energy system. The installation was efficiently completed within a single day. We extend our gratitude to Alex from Sola... Read full review

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Gerald I.

We went with Solaarmaxx initially with just solar panel. But we finally upgraded with the battery. Alex Wood was super helpful from the beginning, helping us to secure the best dea... Read full review

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Tania C

Just want to say that having worked on getting my Solar battery solution from Solarmaxx’s Kevin Jones has been a smooth, and very good experience. Kevin and Solarmaxx has provided ... Read full review

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Zeb A

Solarmaxx installed two 6.6kw systems in our property, consisting of two seperate units in Brisbane, QLD. The whole experience from start to finish was stellar and smooth. Basicall... Read full review

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Prabhat

Very good experience with Solarmaxx. Special thanks must go to Ronnie and Richard. Installation of AlphaESS battery went as scheduled. Communication from Richard was consistent and... Read full review

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Matthew Arnold

We recently had a new FOX Ess 41kw battery system added to our existing solar system by SolarMaxx. From first contact with Mathew Allan the entire process was seamless and stress f... Read full review

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Ben Lacey

Big thanks to Jerry and the installation crew team at Solarmaxx, smooth experience. We had them install a full 42kw FoxESS battery system, inverter and new panels (42 in total now)... Read full review

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Shijin Philip

After speaking with several solar companies, I chose SolarMaxx—and I'm really glad I did. I was quite confused about whether to add more panels to my existing system and what ba... Read full review

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Sanjay Balakrishnan

Really glad we went with SolarMaxx for solar and battery setup as their after sales service and technical support, particularly from Manoj the owner and Jacob their tech guy has be... Read full review

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Gerald IANNONE

We went with Solaarmaxx initially with just solar panel. But we finally upgraded with the battery. Alex Wood was super helpful from the beginning, helping us to secure the best dea... Read full review

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Vinod Raj

We’ve had a fantastic experience with Solarmaxx from start to finish. They originally installed our solar panels, we recently had them back to install Fox battery. ​Once again, ... Read full review

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Ken BriBry

I recently had my home battery installed by SolarMaxx, and I’m very happy with the experience. The installation team arrived on time, worked efficiently, and completed the job prof... Read full review

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Vishesh Aggarwal

Had a very positive experience with SolarMaxx in getting the Solar+Battery solution for our new home. David was very knowledgeable and provided advise on choosing the right syst... Read full review

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