Solar Batteries Duncan, SA 5223
The 5223 postcode, which includes Duncan, Brownlow, D’estrees Bay, Stun’sail Boom, Stun'sail Boom, Bay Of Shoals, Birchmore, Brownlow Ki, Cape Borda, Cassini, Cygnet River, De Mole River, D'estrees Bay, Emu Bay, Flinders Chase, Gosse, Haines, Harriet River, Karatta, Kingscote, Kohinoor, Macgillivray, Menzies, Middle River, Nepean Bay, Newland, North Cape, Seal Bay, Seddon, Stokes Bay, Vivonne Bay, Western River and Wisanger, has 2,041 households. Of these, 982 homes — or 48.1% — have installed rooftop solar panels, reflecting the community's growing move toward renewable energy. With more Duncan residents looking to reduce their reliance on the electricity grid, many are now turning to solar battery storage as the next step. Solar batteries help homeowners lower energy bills, increase energy independence, and improve long-term sustainability.
According to daily average sunshine data from the nearest weather station at Turkey Lane, households in this community receive approximately 4.6 kWh of sunlight per day. Across 5223, rooftop solar systems collectively generate approximately 8,920,000 kWh of clean energy each year, based on an average system size of 6.3 kW. At current electricity rates, that's equivalent to around $2,676,000 of clean energy at grid electricity costs annually.
Solar Battery energy storage is growing just as rapidly, with 73 battery systems now installed across 5223. Together, these systems provide 941 kWh of stored energy capacity, with the average household storing around 12.9 kWh. This means local solar households can typically power their homes for 5.2 hours each night using clean energy they generated themselves during the day.
So instead of sending excess solar energy back to the grid for lower returns, Duncan homeowners are now storing and using their own clean power around the clock. This smart approach not only reduces reliance on expensive coal-generated electricity from the grid, it protects against blackouts, improves sustainability, and maximises their solar investment and long-term financial returns.
Our interactive tools below allow you to analyze battery performance throughout the year in Duncan. Explore monthly charge time variations, compare different system configurations, and see how your household's daytime energy consumption affects battery charging efficiency. All calculations use real climate data and daylight hours specific to your location.
For context, the 6,219 kW of solar in this postcode generates approximately 8,920 MWh of clean energy annually.
Home Battery Ranking
Postcode 5223
N/Ath
In SA
N/Ath
In Australia
Solar Battery Installations Duncan, SA 5223
Batteries Installed
7.4% of top performerStorage Capacity
6.7% of top performerBattery-to-Solar Ratio
73 batteries / 982 solar
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Solar Battery Storage Duncan, SA 5223
* Data from The Bureau of Meteorology (BOM). Closest weather station to Duncan: Turkey Lane - approx. 73 m
Solar Batteries for Solar Panels Duncan, SA 5223
Explore 675 certified home battery systems available in Australia. Compare specifications, capacity, and installation requirements. Annual average charge times are calculated using Duncan's local climate data and average daylight hours. Use the interactive chart above to see monthly variations and customise scenarios for your specific needs.
Solar Battery Installers Duncan, SA 5223
Home Solar Batteries Duncan, SA 5223
Duncan Demographics & Energy Profile
The 2021 Australian Bureau of Statistics data highlights why Duncan is emerging as a hotspot for solar battery adoption. The area's 2,041 households include N/A% couple families with children, and an average household size of 2.2 — a demographic that typically has higher energy needs due to larger home sizes and greater daily electricity use.
Strong homeownership rates in Duncan further support this transition, with 49% properties owner-occupied, including 413 homes with a mortgage and 584 owned outright, representing households that are financially well-positioned to invest in long-term energy solutions like solar batteries.
The growing remote work trend adds another layer of opportunity, with N/A residents now working from home. This shift increases daytime electricity use, which aligns well with solar generation patterns and further strengthens the case for battery storage to capture and reuse solar energy later in the day.
Looking ahead, the presence of emerging electric vehicles owned in Duncan signals the next phase of the home energy transition. As EV adoption continues to grow, more households are recognising the benefits of integrating EV charging with solar battery systems, creating efficient, self-powered homes that maximise renewable energy use while minimising reliance on the grid.
* Based on Australian Bureau of Statistics 2021 Data
Solar Battery Rebates, Cost & Quotes Duncan, SA 5223
More homeowners and businesses in Duncan, SA are making the switch to solar energy—and it’s easy to see why. With the region’s impressive average of 16.5 MJ/m² of sunshine daily (that’s about 4.6 kWh per square metre per day), Duncan is perfectly positioned to harness the sun for clean, reliable power. As energy costs continue to rise, solar batteries are now the logical next step for anyone with solar panels looking to maximise their investment. For households in Duncan, installing solar batteries for solar panels can mean annual energy bill savings of $1,400 to $2,200, depending on system size and usage.
Duncan’s housing landscape is a great fit for solar batteries storage. Out of 1,430 occupied dwellings, most are standalone homes, and over 40% are owned outright—so plenty of residents are in control of their energy choices. The average household size is 2.2, and median household income sits at $1,209 per week, making solar batteries home installation a sound investment for families and retirees alike. Solar system adoption is strong here, with 982 solar installations already in place, totalling an impressive 6,219 kW of clean generation capacity. Of these, 73 battery systems have already been installed locally, providing a combined 940.8 kWh of storage—showing a steady uptake as more people see the benefits of storing their own solar power.
In Duncan 5223, battery system sizes range to suit different needs and budgets. The total battery storage installed locally is nearly 1 MWh, and the community energy value continues to grow as more homes and businesses add batteries. When considering solar batteries cost and which size to install, here are realistic annual bill savings you could expect: • 5–7 kWh system: save $900–$1,400 • 9–13 kWh system: save $1,400–$2,200 • 15+ kWh system: save $2,200–$3,000 Popular solar batteries for sale and installation in Duncan include trusted names such as Tesla (13.5 kWh), BYD (13.8 kWh), Sungrow (9.6 kWh), and Alpha ESS (7.8 kWh). These solar batteries manufacturers are known for reliability, long warranties, and seamless integration with existing PV panels.
Recent installations in Duncan have added up to 982 systems and 6,219 kW of solar capacity, with battery storage becoming a fast-growing trend. That means more locals are enjoying the peace of mind and savings that come from being less reliant on the grid—especially in a region with such strong renewable energy potential.
There’s never been a better time to install solar batteries in Duncan, thanks to the SA Government solar batteries rebate. Homeowners can access discounts of up to 30% off the cost of a battery system, with a typical 11.5–13.5 kWh battery earning $3,400–$4,000 off installation costs. This can halve payback periods to just 3–4 years, making it easier than ever to future-proof your home and budget. Plus, Duncan residents are showing growing interest in joining Virtual Power Plants (VPPs), which allow you to share excess stored energy and boost both your savings and your system’s resilience.
Curious if your home is ready for solar batteries? It pays to work with experienced local installers who understand Duncan’s unique climate, solar exposure, and the latest rebates. With solar battery storage, you can cut your energy bills, increase your energy independence, and make the most of Duncan’s sunshine. Get in touch with our trusted team today for tailored advice and a free assessment—let’s make your home smarter and more sustainable together.