Solar Batteries St Johns, SA 5373
The 5373 postcode, which includes St Johns, Allendale North, Bagot Well, Bethel, Fords, Hamilton, Kapunda and Koonunga, has 1,559 households. Of these, 1,071 homes — or 68.7% — have installed rooftop solar panels, reflecting the community's growing move toward renewable energy. With more St Johns 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 Mingays Waterhole, households in this community receive approximately 4.9 kWh of sunlight per day. Across 5373, rooftop solar systems collectively generate approximately 9,101,000 kWh of clean energy each year, based on an average system size of 5.6 kW. At current electricity rates, that's equivalent to around $2,730,300 of clean energy at grid electricity costs annually.
Solar Battery energy storage is growing just as rapidly, with 85 battery systems now installed across 5373. Together, these systems provide 1,021 kWh of stored energy capacity, with the average household storing around 12.0 kWh. This means local solar households can typically power their homes for 4.8 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, St Johns 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 St Johns. 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 5,949 kW of solar in this postcode generates approximately 9,101 MWh of clean energy annually.
Home Battery Ranking
Postcode 5373
N/Ath
In SA
N/Ath
In Australia
Solar Battery Installations St Johns, SA 5373
Batteries Installed
8.6% of top performerStorage Capacity
7.3% of top performerBattery-to-Solar Ratio
85 batteries / 1071 solar
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Solar Battery Storage St Johns, SA 5373
* Data from The Bureau of Meteorology (BOM). Closest weather station to St Johns: Mingays Waterhole - approx. 2.8 km
Solar Batteries for Solar Panels St Johns, SA 5373
Explore 675 certified home battery systems available in Australia. Compare specifications, capacity, and installation requirements. Annual average charge times are calculated using St Johns'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 St Johns, SA 5373
Home Solar Batteries St Johns, SA 5373
St Johns Demographics & Energy Profile
The 2021 Australian Bureau of Statistics data highlights why St Johns is emerging as a hotspot for solar battery adoption. The area's 1,559 households include N/A% couple families with children, and an average household size of 2.3 — a demographic that typically has higher energy needs due to larger home sizes and greater daily electricity use.
Strong homeownership rates in St Johns further support this transition, with 72% properties owner-occupied, including 546 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 St Johns 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 St Johns, SA 5373
Across St Johns, more and more households are making the switch to solar batteries to boost their energy savings and future-proof their homes. With the region’s impressive average daily solar exposure of about 17.6 MJ/m² per day—equivalent to roughly 4.9 kWh of solar power per square metre each day—St Johns is perfectly placed to take advantage of solar energy. With electricity prices on the rise and many homes already sporting solar panels, it’s no wonder solar batteries for solar panels are the next smart step. For homeowners here, adding solar batteries can unlock substantial annual energy savings, often exceeding $1,000 per year depending on usage and system size.
The town’s strong home ownership rate—over 80% of dwellings are owned outright or with a mortgage—means residents are well-positioned to invest in solar batteries storage. The typical household size in the 5373 postcode is 2.3 people, with a median family income of $1,564 per week, making renewable upgrades accessible for many. Out of 1,419 total dwellings, the majority are separate houses, which are ideal for installing solar batteries home systems. St Johns already boasts 1,071 solar installations generating over 5,949 kW, and with 85 battery systems totalling over 1,000 kWh of storage, it’s clear the community is embracing the benefits of energy independence.
In St Johns, solar battery system sizes are typically tailored to suit household needs and solar generation. Battery adoption is steadily rising—about 8% of local solar homes now have batteries installed, with a total community battery storage capacity of 1,021 kWh. For families considering an upgrade, leading solar batteries manufacturers such as Tesla (13.5 kWh), BYD (13.8 kWh), and Alpha ESS (7.8 kWh) all offer robust, reliable solutions. Here’s what you might expect in annual bill savings for common system sizes: • 6–8 kWh battery: $750–$1,100 • 10–13.5 kWh battery: $1,200–$1,700 • 15–20 kWh battery: $1,500–$2,200
Looking at recent installations in St Johns, there have been 1,071 systems set up, generating a combined 5,949 kW of solar capacity. Of these, 85 homes have already chosen to install solar batteries, reflecting a growing trend towards maximising solar self-consumption and resilience.
Interest in solar batteries and Virtual Power Plants (VPPs) is on the rise throughout St Johns, and for good reason. The Australian Government’s solar batteries rebate SA makes batteries more affordable for local homeowners, offering discounts of up to 30% off the cost of a battery. For a typical 11.5–13.5 kWh system, you could see $3,400–$4,000 knocked off your installation costs—halving payback periods to as little as 3–4 years. VPP integration can further boost your household’s energy savings and provide extra reliability by sharing stored solar with the grid when it’s most needed.
Want to check if your St Johns home is battery-ready? Our local experts are here to help you navigate solar batteries for sale, choose the right system, and access every available rebate. With St Johns’ outstanding solar potential, now’s the time to install solar batteries near me and take control of your energy future. Connect with a trusted local solar installer for tailored advice and a quote today!